if applicable,
                                                     determining and
                                                     recording each day
                                                     the rate of
                                                     combustion of
                                                     liquid or solid
                                                     fossil fuels
                                                     (liters/hour or
                                                     kilograms/hour) and
                                                     the hours of
                                                     operation during
                                                     which liquid or
                                                     solid fossil-fuels
                                                     are combusted in
                                                     the incinerator-
                                                     waste heat boiler;
                                                     if applicable,
                                                     maintaining the
                                                     incremental rate of
                                                     PM at or below 43 g/
                                                     GJ (0.10 lb/million
                                                     Btu) of heat input
                                                     attributable to the
                                                     solid or liquid
                                                     fossil fuel.
2. Subject to NSPS for PM in  PM emissions must     Determining and
 40 CFR 60.102a(b)(1)(i),      not exceed 0.5 g/kg   recording each day
 electing to meet the PM per   (0.5 lb PM/1,000      the average coke
 coke burn-off limit..         lb) of coke burn-     burn-off rate
                               off.                  (thousands of
                                                     kilograms per hour)
                                                     using Equation 1 in
                                                     Sec.   63.1564 and
                                                     the hours of
                                                     operation for each
                                                     catalyst
                                                     regenerator;
                                                     maintaining PM
                                                     emission rate below
                                                     0.5 g/kg (0.5 lb PM/
                                                     1,000 lb) of coke
                                                     burn-off;
                                                     conducting a
                                                     performance test
                                                     once every year;
                                                     collecting the
                                                     applicable
                                                     continuous
                                                     parametric
                                                     monitoring system
                                                     data according to
                                                     Sec.   63.1572 and
                                                     maintaining each
                                                     rolling 3-hr
                                                     average above or
                                                     below (as
                                                     applicable) the
                                                     average determined
                                                     during the
                                                     performance test;
                                                     collecting the
                                                     continuous opacity
                                                     monitoring data for
                                                     each regenerator
                                                     vent according to
                                                     Sec.   63.1572 and
                                                     maintaining each 6-
                                                     minute average at
                                                     or below the site-
                                                     specific opacity
                                                     determined during
                                                     the performance
                                                     test.
3. Subject to NSPS for PM in  PM emissions must     Determining and
 40 CFR 60.102a(b)(1)(ii),     not exceed 1.0 g/kg   recording each day
 electing to meet the PM per   coke burn-off (1 lb/  the average coke
 coke burn-off limit.          1,000 lb coke burn-   burn-off rate
                               off).                 (thousands of
                                                     kilograms per hour)
                                                     using Equation 1 in
                                                     Sec.   63.1564 and
                                                     the hours of
                                                     operation for each
                                                     catalyst
                                                     regenerator;
                                                     maintaining PM
                                                     emission rate below
                                                     1.0 g/kg (1.0 lb/
                                                     1,000 lb) of coke
                                                     burn-off;
                                                     conducting a
                                                     performance test
                                                     once every year;
                                                     collecting the
                                                     applicable
                                                     continuous
                                                     parametric
                                                     monitoring system
                                                     data according to
                                                     Sec.   63.1572 and
                                                     maintaining each
                                                     rolling 3-hr
                                                     average above or
                                                     below (as
                                                     applicable) the
                                                     average determined
                                                     during the
                                                     performance test;
                                                     collecting the
                                                     continuous opacity
                                                     monitoring data for
                                                     each regenerator
                                                     vent according to
                                                     Sec.   63.1572 and
                                                     maintaining each 6-
                                                     minute average at
                                                     or below the site-
                                                     specific opacity
                                                     determined during
                                                     the performance
                                                     test.
4. Subject to NSPS for PM in  If a PM CEMS is       Maintaining PM
 40 CFR 60.102a(b)(1)(i),      used, 0.020 grain     concentration below
 electing to meet the PM       per dry standard      0.020 gr/dscf
 concentration limit.          cubic feet (gr/       corrected to 0
                               dscf) corrected to    percent excess air.
                               0 percent excess
                               air.
5. Subject to NSPS for PM in  If a PM CEMS is       Maintaining PM
 40 CFR 60.102a(b)(1)(ii),     used, 0.040 gr/dscf   concentration below
 electing to meet the PM       corrected to 0        0.040 gr/dscf
 concentration limit.          percent excess air.   corrected to 0
                                                     percent excess air.

6. Option 1: PM per coke      See item 1 of this    See item 1 of this
 burn-off limit, not subject   table.                table.
 to the NSPS for PM in 40
 CFR 60.102 or in 40 CFR
 60.102a(b)(1).
7. Option 2: PM               PM emissions must     See item 5 of this
 concentration limit, not      not exceed 0.040 gr/  table.
 subject to the NSPS for PM    dscf corrected to 0
 in 40 CFR 60.102 or in 40     percent excess air.
 CFR 60.102a(b)(1).
8. Option 3: Ni lb/hr limit,  Ni emissions must     Maintaining Ni
 not subject to the NSPS for   not exceed 13,000     emission rate below
 PM in 40 CFR 60.102 or in     mg/hr (0.029 lb/hr).  13,000 mg/hr (0.029
 40 CFR 60.102a(b)(1).                               lb/hr); conducting
                                                     a performance test
                                                     before [THE DATE 18
                                                     MONTHS AFTER THE
                                                     DATE OF PUBLICATION
                                                     OF THE FINAL RULE
                                                     AMENDMENTS IN THE
                                                     FEDERAL REGISTER]
                                                     and once every five
                                                     years thereafter;
                                                     and collecting the
                                                     applicable
                                                     continuous
                                                     parametric
                                                     monitoring system
                                                     data according to
                                                     Sec.   63.1572 and
                                                     maintaining each
                                                     rolling 3-hr
                                                     average above or
                                                     below (as
                                                     applicable) the
                                                     average determined
                                                     during the
                                                     performance test.
9. Option 4: Ni per coke      Ni emissions must     Determining and
 burn-off limit, not subject   not exceed 1.0 mg/    recording each day
 to the NSPS for PM in 40      kg (0.001 lb/1,000    the average coke
 CFR 60.102 or in 40 CFR       lb) of coke burn-     burn-off rate
 60.102a(b)(1).                off in the catalyst   (thousands of
                               regenerator.          kilograms per hour)
                                                     and the hours of
                                                     operation for each
                                                     catalyst
                                                     regenerator by
                                                     Equation 1 of Sec.
                                                      63.1564 (you can
                                                     use process data to
                                                     determine the
                                                     volumetric flow
                                                     rate); and
                                                     maintaining Ni
                                                     emission rate below
                                                     1.0 mg/kg (0.001 lb/
                                                     1,000 lb) of coke
                                                     burn-off in the
                                                     catalyst
                                                     regenerator;
                                                     conducting a
                                                     performance test
                                                     before [THE DATE 18
                                                     MONTHS AFTER THE
                                                     DATE OF PUBLICATION
                                                     OF THE FINAL RULE
                                                     AMENDMENTS IN THE
                                                     FEDERAL REGISTER]
                                                     and once every five
                                                     years thereafter;
                                                     and collecting the
                                                     applicable
                                                     continuous
                                                     parametric
                                                     monitoring system
                                                     data according to
                                                     Sec.   63.1572 and
                                                     maintaining each
                                                     rolling 3-hr
                                                     average above or
                                                     below (as
                                                     applicable) the
                                                     average determined
                                                     during the
                                                     performance test.
------------------------------------------------------------------------

0
58. Table 7 to subpart UUU of part 63 is revised to read as follows:
    As stated in Sec.  63.1564(c)(1), you shall meet each requirement
in the following table that applies to you.

   Table 7 to Subpart UUU of Part 63--Continuous Compliance With Operating Limits for Metal HAP Emissions From
                                            Catalytic Cracking Units
----------------------------------------------------------------------------------------------------------------
                                                                                You shall demonstrate
  For each new or existing catalytic       If you use . . .        For this operating     continuous compliance
         cracking unit . . .                                          limit . . .                by . . .
----------------------------------------------------------------------------------------------------------------
1. Subject to NSPS for PM in 40 CFR    a. Continuous opacity    Not applicable.........  Complying with Table 6
 60.102.                                monitoring system used                            of this subpart.
                                        to comply with 30
                                        percent opacity limit..
                                       b. Continuous            The average gas flow     Collecting the hourly
                                        parametric monitoring    rate entering or         and 3-hr rolling
                                        systems--electrostatic   exiting the control      average gas flow rate
                                        precipitator.            device must not exceed   monitoring data
                                                                 the operating limit      according to Sec.
                                                                 established during the   63.1572; and
                                                                 performance test..       maintaining the 3-hr
                                                                                rolling average gas
                                                                                flow rate at or below
                                                                                the limit established
                                                                                during the performance
                                                                                test.
                                                                The average total power  Collecting the hourly
                                                                 and secondary current    and 3-hr rolling
                                                                 to the control device    average total power
                                                                 must not fall below      and secondary current
                                                                 the operating limit      monitoring data
                                                                 established during the   according to Sec.
                                                                 performance test.        63.1572; and
                                                                                maintaining the 3-hr
                                                                                rolling average total
                                                                                power and secondary
                                                                                current at or above
                                                                                the limit established
                                                                                during the performance
                                                                                test.

                                       c. Continuous            The average pressure     Collecting the hourly
                                        parametric monitoring    drop across the          and 3-hr rolling
                                        systems--wet scrubber.   scrubber must not fall   average pressure drop
                                                                 below the operating      monitoring data
                                                                 limit established        according to Sec.
                                                                 during the performance   63.1572; and
                                                                 test.                    maintaining the 3-hr
                                                                                rolling average
                                                                                pressure drop at or
                                                                                above the limit
                                                                                established during the
                                                                                performance test.
                                                                The average liquid-to-   Collecting the hourly
                                                                 gas ratio must not       and 3-hr rolling
                                                                 fall below the           average gas flow rate
                                                                 operating limit          and scrubber liquid
                                                                 established during the   flow rate monitoring
                                                                 performance test.        data according to Sec.
                                                                                63.1572; determining
                                                                                and recording the 3-hr
                                                                                liquid-to-gas ratio;
                                                                                and maintaining the 3-
                                                                                hr rolling average
                                                                                liquid-to-gas ratio at
                                                                                or above the limit
                                                                                established during the
                                                                                performance test.
                                       d. BLD--fabric filter..  Increases in relative    Collecting and
                                                                 particulate.             maintaining records of
                                                                                BLD system output;
                                                                                determining the cause
                                                                                of the alarm within 1
                                                                                hour of the alarm; and
                                                                                alleviating the cause
                                                                                of the alarm within 3
                                                                                hours by corrective
                                                                                action.
                                       e. Continuous opacity    The average opacity      Collecting the hourly
                                        monitoring system,       must not exceed the      and 3-hr rolling
                                        used for site-specific   opacity established      average opacity
                                        opacity limit--Cyclone   during the performance   monitoring data
                                        or electrostatic         test.                    according to Sec.
                                        precipitator.                                     63.1572; maintaining
                                                                                the 3-hr rolling
                                                                                average opacity at or
                                                                                above the limit
                                                                                established during the
                                                                                performance test.
2. Subject to NSPS for PM in 40 CFR    Any....................  Any....................  See items 1.b, 1.c,
 60.102a(b)(1)(ii), electing to meet                                                      1.d, and 1.e of this
 the PM per coke burn-off limit.                                                          table.
3. Subject to NSPS for PM in 40 CFR    PM CEMS................  Not applicable.........  Complying with Table 6
 60.102a(b)(1), electing to meet the                                                      of this subpart.
 PM concentration limit.
4. Option 1: PM per coke burn-off      a. Continuous opacity    The opacity of           Collecting the 3-hr
 limit, not subject to the NSPS for     monitoring system.       emissions from your      rolling average
 PM in 40 CFR 60.102 or in 40 CFR                                catalyst regenerator     continuous opacity
 60.102a(b)(1).                                                  vent must not exceed     monitoring system data
                                                                 the site-specific        according to Sec.
                                                                 opacity operating        63.1572; and
                                                                 limit established        maintaining the 3-hr
                                                                 during the performance   rolling average
                                                                 test.                    opacity at or below
                                                                                the site-specific
                                                                                limit. Alternatively,
                                                                                before [THE DATE 18
                                                                                MONTHS AFTER THE DATE
                                                                                OF PUBLICATION OF THE
                                                                                FINAL RULE AMENDMENTS
                                                                                IN THE FEDERAL
                                                                                REGISTER], collecting
                                                                                the hourly average
                                                                                continuous opacity
                                                                                monitoring system data
                                                                                according to Sec.
                                                                                63.1572; and
                                                                                maintaining the hourly
                                                                                average opacity at or
                                                                                below the site-
                                                                                specific limit.

                                       b. Continuous parameter  i. The average gas flow  Collecting the hourly
                                        monitoring systems--     rate entering or         and 3-hr rolling
                                        electrostatic            exiting the control      average gas flow rate
                                        precipitator.            device must not exceed   monitoring data
                                                                 the operating limit      according to Sec.
                                                                 established during the   63.1572; and
                                                                 performance test.        maintaining the 3-hr
                                                                                rolling average gas
                                                                                flow rate at or below
                                                                                the limit established
                                                                                during the performance
                                                                                test. Alternatively,
                                                                                before [THE DATE 18
                                                                                MONTHS AFTER THE DATE
                                                                                OF PUBLICATION OF THE
                                                                                FINAL RULE AMENDMENTS
                                                                                IN THE FEDERAL
                                                                                REGISTER], collecting
                                                                                the hourly and daily
                                                                                average gas flow rate
                                                                                monitoring data
                                                                                according to Sec.
                                                                                63.1572; \1\ and
                                                                                maintaining the daily
                                                                                average gas flow rate
                                                                                at or below the limit
                                                                                established during the
                                                                                performance test.
                                                                ii. The average voltage  Collecting the hourly
                                                                 and secondary current    and 3-hr rolling
                                                                 (or total power input)   average total power
                                                                 to the control device    and secondary current
                                                                 must not fall below      monitoring data
                                                                 the operating limit      according to Sec.
                                                                 established during the   63.1572; and
                                                                 performance test..       maintaining the 3-hr
                                                                                rolling average total
                                                                                power and secondary
                                                                                current at or above
                                                                                the limit established
                                                                                during the performance
                                                                                test. Alternatively,
                                                                                before [THE DATE 18
                                                                                MONTHS AFTER THE DATE
                                                                                OF PUBLICATION OF THE
                                                                                FINAL RULE AMENDMENTS
                                                                                IN THE FEDERAL
                                                                                REGISTER], collecting
                                                                                the hourly and daily
                                                                                average voltage and
                                                                                secondary current (or
                                                                                total power input)
                                                                                monitoring data
                                                                                according to Sec.
                                                                                63.1572; and
                                                                                maintaining the daily
                                                                                average voltage and
                                                                                secondary current (or
                                                                                total power input) at
                                                                                or above the limit
                                                                                established during the
                                                                                performance test.
                                       c. Continuous parameter  i. The average pressure  Collecting the hourly
                                        monitoring systems--     drop across the          and 3-hr rolling
                                        wet scrubber.            scrubber must not fall   average pressure drop
                                                                 below the operating      monitoring data
                                                                 limit established        according to Sec.
                                                                 during the performance   63.1572; and
                                                                 test.                    maintaining the 3-hr
                                                                                rolling average
                                                                                pressure drop at or
                                                                                above the limit
                                                                                established during the
                                                                                performance test.
                                                                                Alternatively, before
                                                                                [THE DATE 18 MONTHS
                                                                                AFTER THE DATE OF
                                                                                PUBLICATION OF THE
                                                                                FINAL RULE AMENDMENTS
                                                                                IN THE FEDERAL
                                                                                REGISTER], collecting
                                                                                the hourly and daily
                                                                                average pressure drop
                                                                                monitoring data
                                                                                according to Sec.
                                                                                63.1572; and
                                                                                maintaining the daily
                                                                                average pressure drop
                                                                                above the limit
                                                                                established during the
                                                                                performance test.

                                                                ii. The average liquid-  Collecting the hourly
                                                                 to-gas ratio must not    and 3-hr rolling
                                                                 fall below the           average gas flow rate
                                                                 operating limit          and scrubber liquid
                                                                 established during the   flow rate monitoring
                                                                 performance test.        data according to Sec.
                                                                                63.1572; determining
                                                                                and recording the 3-hr
                                                                                liquid-to-gas ratio;
                                                                                and maintaining the 3-
                                                                                hr rolling average
                                                                                liquid-to-gas ratio at
                                                                                or above the limit
                                                                                established during the
                                                                                performance test.
                                                                                Alternatively, before
                                                                                [THE DATE 18 MONTHS
                                                                                AFTER THE DATE OF
                                                                                PUBLICATION OF THE
                                                                                FINAL RULE AMENDMENTS
                                                                                IN THE FEDERAL
                                                                                REGISTER], collecting
                                                                                the hourly average gas
                                                                                flow rate and water
                                                                                (or scrubbing liquid)
                                                                                flow rate monitoring
                                                                                data according to Sec.
                                                                                63.1572; \1\
                                                                                determining and
                                                                                recording the hourly
                                                                                average liquid-to-gas
                                                                                ratio; determining and
                                                                                recording the daily
                                                                                average liquid-to-gas
                                                                                ratio; and maintaining
                                                                                the daily average
                                                                                liquid-to-gas ratio
                                                                                above the limit
                                                                                established during the
                                                                                performance test.
                                       d. BLD--fabric filter..  Increases in relative    Collecting and
                                                                 particulate.             maintaining records of
                                                                                BLD system output;
                                                                                determining the cause
                                                                                of the alarm within 1
                                                                                hour of the alarm; and
                                                                                alleviating the cause
                                                                                of the alarm within 3
                                                                                hours by corrective
                                                                                action.
                                       e. Continuous opacity    The average opacity      Collecting the hourly
                                        monitoring system,       must not exceed the      and 3-hr rolling
                                        used for site-specific   opacity established      average opacity
                                        opacity limit--Cyclone   during the performance   monitoring data
                                        or electrostatic         test.                    according to Sec.
                                        precipitator.                                     63.1572; maintaining
                                                                                the 3-hr rolling
                                                                                average opacity at or
                                                                                above the limit
                                                                                established during the
                                                                                performance test.
5. Option 2: PM concentration limit,   PM CEMS................  Not applicable.........  Complying with Table 6
 not subject to the NSPS for PM in 40                                                     of this subpart.
 CFR 60.102 or in 40 CFR
 60.102a(b)(1)..
6. Option 3: Ni lb/hr limit not        a. Continuous opacity    i. The daily average Ni  (1) Collecting the
 subject to the NSPS for PM in 40 CFR   monitoring system.       operating value must     hourly average
 60.102.                                                         not exceed the site-     continuous opacity
                                                                 specific Ni operating    monitoring system data
                                                                 limit established        according to Sec.
                                                                 during the performance   63.1572; determining
                                                                 test.                    and recording
                                                                                equilibrium catalyst
                                                                                Ni concentration at
                                                                                least once a week; \2\
                                                                                collecting the hourly
                                                                                average gas flow rate
                                                                                monitoring data
                                                                                according to Sec.
                                                                                63.1572; \1\ and
                                                                                determining and
                                                                                recording the hourly
                                                                                average Ni operating
                                                                                value using Equation
                                                                                11 of Sec.   63.1564.

                                                                                (2) Determining and
                                                                                recording the 3-hour
                                                                                rolling average Ni
                                                                                operating value and
                                                                                maintaining the 3-hour
                                                                                rolling average Ni
                                                                                operating value below
                                                                                the site-specific Ni
                                                                                operating limit
                                                                                established during the
                                                                                performance test.
                                                                                Alternatively, before
                                                                                [THE DATE 18 MONTHS
                                                                                AFTER THE DATE OF
                                                                                PUBLICATION OF THE
                                                                                FINAL RULE AMENDMENTS
                                                                                IN THE FEDERAL
                                                                                REGISTER], determining
                                                                                and recording the
                                                                                daily average Ni
                                                                                operating value and
                                                                                maintaining the daily
                                                                                average Ni operating
                                                                                value below the site-
                                                                                specific Ni operating
                                                                                limit established
                                                                                during the performance
                                                                                test.
                                       b. Continuous parameter  i. The average gas flow  See item 4.b.i of this
                                        monitoring systems--     rate entering or         table.
                                        electrostatic            exiting the control
                                        precipitator.            device must not exceed
                                                                 the operating limit
                                                                 established during the
                                                                 performance test.
                                                                ii. The average voltage  See item 4.b.ii of this
                                                                 and secondary current    table.
                                                                 (or total power input)
                                                                 must not fall below
                                                                 the level established
                                                                 in the performance
                                                                 test.
                                                                iii. The monthly         Determining and
                                                                 rolling average of the   recording the
                                                                 equilibrium catalyst     equilibrium catalyst
                                                                 Ni concentration must    Ni concentration at
                                                                 not exceed the level     least once a week; \2\
                                                                 established during the   determining and
                                                                 performance test.        recording the monthly
                                                                                rolling average of the
                                                                                equilibrium catalyst
                                                                                Ni concentration once
                                                                                each week using the
                                                                                weekly or most recent
                                                                                value; and maintaining
                                                                                the monthly rolling
                                                                                average below the
                                                                                limit established in
                                                                                the performance test.
                                       c. Continuous parameter  i. The average pressure  See item 4.c.i of this
                                        monitoring systems--     drop must not fall       table.
                                        wet scrubber.            below the operating
                                                                 limit established in
                                                                 the performance test.
                                                                ii. The average liquid-  See item 4.c.ii of this
                                                                 to-gas ratio must not    table.
                                                                 fall below the
                                                                 operating limit
                                                                 established during the
                                                                 performance test.
                                                                iii. The monthly         Determining and
                                                                 rolling average          recording the
                                                                 equilibrium catalyst     equilibrium catalyst
                                                                 Ni concentration must    Ni concentration at
                                                                 not exceed the level     least once a week; \2\
                                                                 established during the   determining and
                                                                 performance test.        recording the monthly
                                                                                rolling average of
                                                                                equilibrium catalyst
                                                                                Ni concentration once
                                                                                each week using the
                                                                                weekly or most recent
                                                                                value; and maintaining
                                                                                the monthly rolling
                                                                                average below the
                                                                                limit established in
                                                                                the performance test.
                                       d. BLD--fabric filter..  Increases in relative    See item 4.d of this
                                                                 particulate.             table.
                                       e. Continuous opacity    The average opacity      See item 4.e of this
                                        monitoring system,       must not exceed the      table.
                                        used for site-specific   opacity established
                                        opacity limit--Cyclone   during the performance
                                        or electrostatic         test.
                                        precipitator.

7. Option 4: Ni per coke burn-off      a. Continuous opacity    i. The daily average Ni  (1) Collecting the
 limit not subject to the NSPS for PM   monitoring system..      operating value must     hourly average
 in 40 CFR 60.102..                                              not exceed the site-     continuous opacity
                                                                 specific Ni operating    monitoring system data
                                                                 limit established        according to Sec.
                                                                 during the performance   63.1572; collecting
                                                                 test.                    the hourly average gas
                                                                                flow rate monitoring
                                                                                data according to Sec.
                                                                                63.1572; \1\
                                                                                determining and
                                                                                recording equilibrium
                                                                                catalyst Ni
                                                                                concentration at least
                                                                                once a week; \2\ and
                                                                                determining and
                                                                                recording the hourly
                                                                                average Ni operating
                                                                                value using Equation
                                                                                12 of Sec.   63.1564.
                                                                                (2) Determining and
                                                                                recording the 3-hour
                                                                                rolling average Ni
                                                                                operating value and
                                                                                maintaining the 3-hour
                                                                                rolling average Ni
                                                                                operating value below
                                                                                the site-specific Ni
                                                                                operating limit
                                                                                established during the
                                                                                performance test.
                                                                                Alternatively, before
                                                                                [THE DATE 18 MONTHS
                                                                                AFTER THE DATE OF
                                                                                PUBLICATION OF THE
                                                                                FINAL RULE AMENDMENTS
                                                                                IN THE FEDERAL
                                                                                REGISTER], determining
                                                                                and recording the
                                                                                daily average Ni
                                                                                operating value and
                                                                                maintaining the daily
                                                                                average Ni operating
                                                                                value below the site-
                                                                                specific Ni operating
                                                                                limit established
                                                                                during the performance
                                                                                test.
                                       b. Continuous parameter  i. The daily average     See item 4.b.i of this
                                        monitoring systems--     gas flow rate to the     table.
                                        electrostatic            control device must
                                        precipitator.            not exceed the level
                                                                 established in the
                                                                 performance test.
                                                                ii. The daily average    See item 4.b.ii of this
                                                                 voltage and secondary    table.
                                                                 current (or total
                                                                 power input) must not
                                                                 fall below the level
                                                                 established in the
                                                                 performance test.
                                                                iii. The monthly         See item 6.b.iii of
                                                                 rolling average          this table.
                                                                 equilibrium catalyst
                                                                 Ni concentration must
                                                                 not exceed the level
                                                                 established during the
                                                                 performance test.
                                       c. Continuous parameter  i. The daily average     See item 4.c.i of this
                                        monitoring systems--     pressure drop must not   table.
                                        wet scrubber.            fall below the
                                                                 operating limit
                                                                 established in the
                                                                 performance test.
                                       .......................  ii. The daily average    See item 4.c.ii of this
                                                                 liquid-to-gas ratio      table.
                                                                 must not fall below
                                                                 the operating limit
                                                                 established during the
                                                                 performance test.
                                       .......................  iii. The monthly         See item 6.c.iii of
                                                                 rolling average          this table.
                                                                 equilibrium catalyst
                                                                 Ni concentration must
                                                                 not exceed the level
                                                                 established during the
                                                                 performance test.
                                       d. BLD--fabric filter..  Increases in relative    See item 4.d of this
                                                                 particulate.             table.
                                       e. Continuous opacity    The average opacity      See item 4.e of this
                                        monitoring system,       must not exceed the      table.
                                        used for site-specific   opacity established
                                        opacity limit--Cyclone   during the performance
                                        or electrostatic         test.
                                        precipitator.
----------------------------------------------------------------------------------------------------------------
\1\ If applicable, you can use the alternative in Sec.   63.1573(a)(1) for gas flow rate instead of a continuous
  parameter monitoring system if you used the alternative method in the initial performance test.

\2\ The equilibrium catalyst Ni concentration must be measured by the procedure, Determination of Metal
  Concentration on Catalyst Particles (Instrumental Analyzer Procedure) in Appendix A to this subpart; or by EPA
  Method 6010B, Inductively Coupled Plasma-Atomic Emission Spectrometry, EPA Method 6020, Inductively Coupled
  Plasma-Mass Spectrometry, EPA Method 7520, Nickel Atomic Absorption, Direct Aspiration, or EPA Method 7521,
  Nickel Atomic Absorption, Direct Aspiration; or by an alternative to EPA Method 6010B, 6020, 7520, or 7521
  satisfactory to the Administrator. The EPA Methods 6010B, 6020, 7520, and 7521 are included in ``Test Methods
  for Evaluating Solid Waste, Physical/Chemical Methods,'' EPA Publication SW-846, Revision 5 (April 1998). The
  SW-846 and Updates (document number<PHONE_NUMBER>0-1) are available for purchase from the Superintendent of
  Documents, U.S. Government Printing Office, Washington, DC 20402,<PHONE_NUMBER>; and from the National
  Technical Information Services (NTIS), 5285 Port Royal Road, Springfield, VA 22161,<PHONE_NUMBER>. Copies may
  be inspected at the EPA Docket Center, William Jefferson Clinton (WJC) West Building (Air Docket), Room 3334,
  1301 Constitution Ave. NW., Washington, DC; or at the Office of the Federal Register, 800 North Capitol Street
  NW., Suite 700, Washington, DC. These methods are also available at http://www.epa.gov/epaoswer/hazwaste/test/main.htm.

0
59. Table 8 to subpart UUU of part 63 is amended by revising the entry
for item 2 to read as follows:
* * * * *

   Table 8 to Subpart UUU of Part 63--Organic HAP Emission Limits for
                        Catalytic Cracking Units
------------------------------------------------------------------------
                                        You shall meet the following
     For each new and existing        emission limit for each catalyst
   catalytic cracking unit . . .           regenerator vent . . .
------------------------------------------------------------------------

                              * * * * * * *
2. Not subject to the NSPS for CO   a. CO emissions from the catalyst
 in 40 CFR 60.103.                   regenerator vent or CO boiler
                                     serving the catalytic cracking unit
                                     must not exceed 500 ppmv (dry
                                     basis).
                                    b. If you use a flare to meet the CO
                                     limit, then on and after [THE DATE
                                     3 YEARS AFTER THE DATE OF
                                     PUBLICATION OF THE FINAL RULE
                                     AMENDMENTS IN THE FEDERAL
                                     REGISTER], the flare must meet the
                                     requirements of Sec.   63.670.
                                     Prior to [THE DATE 3 YEARS AFTER
                                     THE DATE OF PUBLICATION OF THE
                                     FINAL RULE AMENDMENTS IN THE
                                     FEDERAL REGISTER], the flare must
                                     meet the requirements for control
                                     devices in Sec.   63.11(b) and
                                     visible emissions must not exceed a
                                     total of 5 minutes during any 2
                                     consecutive hours, or the flare
                                     must meet the requirements of Sec.
                                      63.670.
------------------------------------------------------------------------

0
60. Table 9 to subpart UUU of part 63 is amended by revising the entry
for item 2 to read as follows:
* * * * *

   Table 9 to Subpart UUU of Part 63--Operating Limits for Organic HAP Emissions From Catalytic Cracking Units
----------------------------------------------------------------------------------------------------------------
                                           For this type of
  For each new or existing catalytic    continuous monitoring       For this type of       You shall meet this
         cracking unit . . .                 system . . .         control device . . .    operating limit . . .
----------------------------------------------------------------------------------------------------------------

                                                  * * * * * * *
2. Not subject to the NSPS for CO in   a. Continuous emission   Not applicable.........  Not applicable.
 40 CFR 60.103.                         monitoring system.
                                       b. Continuous parameter  i. Thermal incinerator.  Maintain the daily
                                        monitoring systems.                               average combustion
                                                                                zone temperature above
                                                                                the limit established
                                                                                during the performance
                                                                                test; and maintain the
                                                                                daily average oxygen
                                                                                concentration in the
                                                                                vent stream (percent,
                                                                                dry basis) above the
                                                                                limit established
                                                                                during the performance
                                                                                test.
                                                                ii. Boiler or process    Maintain the daily
                                                                 heater with a design     average combustion
                                                                 heat input capacity      zone temperature above
                                                                 under 44 MW or a         the limit established
                                                                 boiler or process        in the performance
                                                                 heater in which all      test.
                                                                 vent streams are not
                                                                 introduced into the
                                                                 flame zone.

                                                                iii. Flare.............  On and after [THE DATE
                                                                                3 YEARS AFTER THE DATE
                                                                                OF PUBLICATION OF THE
                                                                                FINAL RULE AMENDMENTS
                                                                                IN THE FEDERAL
                                                                                REGISTER], the flare
                                                                                must meet the
                                                                                requirements of Sec.
                                                                                63.670. Prior to [THE
                                                                                DATE 3 YEARS AFTER THE
                                                                                DATE OF PUBLICATION OF
                                                                                THE FINAL RULE
                                                                                AMENDMENTS IN THE
                                                                                FEDERAL REGISTER], the
                                                                                flare pilot light must
                                                                                be present at all
                                                                                times and the flare
                                                                                must be operating at
                                                                                all times that
                                                                                emissions may be
                                                                                vented to it, or the
                                                                                flare must meet the
                                                                                requirements of Sec.
                                                                                63.670.
----------------------------------------------------------------------------------------------------------------

0
61. Table 10 to subpart UUU of part 63 is amended by revising the entry
for item 2 to read as follows:
* * * * *

  Table 10 to Subpart UUU of Part 63--Continuous Monitoring Systems for
           Organic HAP Emissions From Catalytic Cracking Units
------------------------------------------------------------------------
                                                     You shall install,
                                And you use this        operate, and
  For each new or existing       type of control     maintain this type
 catalytic cracking unit . .  device for your vent      of continuous
              .                       . . .          monitoring system .
                                                             . .
------------------------------------------------------------------------

                              * * * * * * *
2. Not subject to the NSPS    a. Thermal            Continuous emission
 for CO in 40 CFR 60.103.      incinerator.          monitoring system
                                                     to measure and
                                                     record the
                                                     concentration by
                                                     volume (dry basis)
                                                     of CO emissions
                                                     from each catalyst
                                                     regenerator vent;
                                                     or continuous
                                                     parameter
                                                     monitoring systems
                                                     to measure and
                                                     record the
                                                     combustion zone
                                                     temperature and
                                                     oxygen content
                                                     (percent, dry
                                                     basis) in the
                                                     incinerator vent
                                                     stream.
                              b. Process heater or  Continuous emission
                               boiler with a         monitoring system
                               design heat input     to measure and
                               capacity under 44     record the
                               MW or process         concentration by
                               heater or boiler in   volume (dry basis)
                               which all vent        of CO emissions
                               streams are not       from each catalyst
                               introduced into the   regenerator vent;
                               flame zone.           or continuous
                                                     parameter
                                                     monitoring systems
                                                     to measure and
                                                     record the
                                                     combustion zone
                                                     temperature.
                              c. Flare............  On and after [THE
                                                     DATE 3 YEARS AFTER
                                                     THE DATE OF
                                                     PUBLICATION OF THE
                                                     FINAL RULE
                                                     AMENDMENTS IN THE
                                                     FEDERAL REGISTER],
                                                     the monitoring
                                                     systems required in
                                                     Sec.  Sec.   63.670
                                                     and 63.671. Prior
                                                     to [THE DATE 3
                                                     YEARS AFTER THE
                                                     DATE OF PUBLICATION
                                                     OF THE FINAL RULE
                                                     AMENDMENTS IN THE
                                                     FEDERAL REGISTER],
                                                     monitoring device
                                                     such as a
                                                     thermocouple, an
                                                     ultraviolet beam
                                                     sensor, or infrared
                                                     sensor to
                                                     continuously detect
                                                     the presence of a
                                                     pilot flame, or the
                                                     monitoring systems
                                                     required in Sec.
                                                     Sec.   63.670 and
                                                     63.671.
                              d. No control device  Continuous emission
                                                     monitoring system
                                                     to measure and
                                                     record the
                                                     concentration by
                                                     volume (dry basis)
                                                     of CO emissions
                                                     from each catalyst
                                                     regenerator vent.
------------------------------------------------------------------------

0
62. Table 11 to subpart UUU of part 63 is amended by revising revising
the entry for item 3 to read as follows:
* * * * *

 Table 11 to Subpart UUU of Part 63--Requirements for Performance Tests for Organic HAP Emissions From Catalytic
          Cracking Units Not Subject to New Source Performance Standard (NSPS) for Carbon Monoxide (CO)
----------------------------------------------------------------------------------------------------------------
                                                                                According to these
              For . . .                     You must . . .            Using . . .           requirements . . .
----------------------------------------------------------------------------------------------------------------

                                                  * * * * * * *
3. Each catalytic cracking unit        a. Measure the CO        Method 10, 10A, or 10B
 catalyst regenerator vent if you use   concentration (dry       in appendix A to part
 continuous parameter monitoring        basis) of emissions      60 of this chapter, as
 systems.                               exiting the control      applicable.
                                        device.
                                       b. Establish each        Data from the
                                        operating limit in       continuous parameter
                                        Table 9 of this          monitoring systems.
                                        subpart that applies
                                        to you.
                                       c. Thermal incinerator   Data from the            Collect temperature
                                        combustion zone          continuous parameter     monitoring data every
                                        temperature.             monitoring systems.      15 minutes during the
                                                                                entire period of the
                                                                                CO initial performance
                                                                                test; and determine
                                                                                and record the minimum
                                                                                hourly average
                                                                                combustion zone
                                                                                temperature from all
                                                                                the readings.
                                       d. Thermal incinerator:  Data from the            Collect oxygen
                                        oxygen, content          continuous parameter     concentration
                                        (percent, dry basis)     monitoring systems.      (percent, dry basis)
                                        in the incinerator                                monitoring data every
                                        vent stream.                                      15 minutes during the
                                                                                entire period of the
                                                                                CO initial performance
                                                                                test; and determine
                                                                                and record the minimum
                                                                                hourly average percent
                                                                                excess oxygen
                                                                                concentration from all
                                                                                the readings.
                                       e. If you use a process  Data from the            Collect the temperature
                                        heater or boiler with    continuous parameter     monitoring data every
                                        a design heat input      monitoring systems.      15 minutes during the
                                        capacity under 44 MW                              entire period of the
                                        or process heater or                              CO initial performance
                                        boiler in which all                               test; and determine
                                        vent streams are not                              and record the minimum
                                        introduced into the                               hourly average
                                        flame zone, establish                             combustion zone
                                        operating limit for                               temperature from all
                                        combustion zone                                   the readings.
                                        temperature.
                                       f. If you use a flare,   Method 22 (40 CFR part   On and after [THE DATE
                                        conduct visible          60, appendix A).         3 YEARS AFTER THE DATE
                                        emission observations.                            OF PUBLICATION OF THE
                                                                                FINAL RULE AMENDMENTS
                                                                                IN THE FEDERAL
                                                                                REGISTER], meet the
                                                                                requirements of Sec.
                                                                                63.670. Prior to [THE
                                                                                DATE 3 YEARS AFTER THE
                                                                                DATE OF PUBLICATION OF
                                                                                THE FINAL RULE
                                                                                AMENDMENTS IN THE
                                                                                FEDERAL REGISTER],
                                                                                maintain a 2-hour
                                                                                observation period;
                                                                                and record the
                                                                                presence of a flame at
                                                                                the pilot light over
                                                                                the full period of the
                                                                                test or meet the
                                                                                requirements of Sec.
                                                                                63.670.

                                       g. If you use a flare,   40 CFR 63.11(b)(6)       On and after [THE DATE
                                        determine that the       through (8).             3 YEARS AFTER THE DATE
                                        flare meets the                                   OF PUBLICATION OF THE
                                        requirements for net                              FINAL RULE AMENDMENTS
                                        heating value of the                              IN THE FEDERAL
                                        gas being combusted                               REGISTER], the flare
                                        and exit velocity.                                must meet the
                                                                                requirements of Sec.
                                                                                63.670. Prior to [THE
                                                                                DATE 3 YEARS AFTER THE
                                                                                DATE OF PUBLICATION OF
                                                                                THE FINAL RULE
                                                                                AMENDMENTS IN THE
                                                                                FEDERAL REGISTER], the
                                                                                flare must meet the
                                                                                control device
                                                                                requirements in Sec.
                                                                                63.11(b) or the
                                                                                requirements of Sec.
                                                                                63.670.
----------------------------------------------------------------------------------------------------------------

0
63. Table 12 to subpart UUU of part 63 is amended by revising the entry
for item 2 to read as follows:
* * * * *

 Table 12 to Subpart UUU of Part 63--Initial Compliance With Organic HAP
              Emission Limits for Catalytic Cracking Units
------------------------------------------------------------------------
  For each new and existing                               You have
 catalytic cracking unit . .    For the following   demonstrated initial
              .               emission limit . . .   compliance if . . .
------------------------------------------------------------------------

                              * * * * * * *
2. Not subject to the NSPS    a. CO emissions from  i. If you use a
 for CO in 40 CFR 60.103.      your catalyst         continuous
                               regenerator vent or   parameter
                               CO boiler serving     monitoring system,
                               the catalytic         the average CO
                               cracking unit must    emissions measured
                               not exceed 500 ppmv   by Method 10 over
                               (dry basis).          the period of the
                                                     initial performance
                                                     test are less than
                                                     or equal to 500
                                                     ppmv (dry basis).
                                                    ii. If you use a
                                                     continuous emission
                                                     monitoring system,
                                                     the hourly average
                                                     CO emissions over
                                                     the 24-hour period
                                                     for the initial
                                                     performance test
                                                     are not more than
                                                     500 ppmv (dry
                                                     basis); and your
                                                     performance
                                                     evaluation shows
                                                     your continuous
                                                     emission monitoring
                                                     system meets the
                                                     applicable
                                                     requirements in
                                                     Sec.   63.1572.
                              b. If you use a       On and after [THE
                               flare, visible        DATE 3 YEARS AFTER
                               emissions must not    THE DATE OF
                               exceed a total of 5   PUBLICATION OF THE
                               minutes during any    FINAL RULE
                               2 operating hours.    AMENDMENTS IN THE
                                                     FEDERAL REGISTER],
                                                     the flare meets the
                                                     requirements of
                                                     Sec.   63.670.
                                                     Prior to [THE DATE
                                                     3 YEARS AFTER THE
                                                     DATE OF PUBLICATION
                                                     OF THE FINAL RULE
                                                     AMENDMENTS IN THE
                                                     FEDERAL REGISTER],
                                                     visible emissions,
                                                     measured by Method
                                                     22 during the 2-
                                                     hour observation
                                                     period during the
                                                     initial performance
                                                     test, are no higher
                                                     than 5 minutes, or
                                                     the flare meets the
                                                     requirements of
                                                     Sec.   63.670.
------------------------------------------------------------------------

0
64. Table 13 to subpart UUU of part 63 is amended by revising the entry
for item 2 to read as follows:
* * * * *

    Table 13 to Subpart UUU of Part 63--Continuous Compliance With Organic HAP Emission Limits for Catalytic
                                                 Cracking Units
----------------------------------------------------------------------------------------------------------------
                                           Subject to this
 For each new and existing  catalytic  emission limit for your                            You shall demonstrate
         cracking unit . . .             catalyst regenerator       If you must . .       continuous compliance
                                              vent . . .                                         by . . .
----------------------------------------------------------------------------------------------------------------

                                                  * * * * * * *
2. Not subject to the NSPS for CO in   i. CO emissions from     Continuous emission      Same as above.
 40 CFR 60.103.                         your catalyst            monitoring system.
                                        regenerator vent or CO
                                        boiler serving the
                                        catalytic cracking
                                        unit must not exceed
                                        500 ppmv (dry basis).
                                       ii. CO emissions from    Continuous parameter     Maintaining the hourly
                                        your catalyst            monitoring system.       average CO
                                        regenerator vent or CO                            concentration below
                                        boiler serving the                                500 ppmv (dry basis).
                                        catalytic cracking
                                        unit must not exceed
                                        500 ppmv (dry basis).
                                       iii. Visible emissions   Control device-flare...  On and after [THE DATE
                                        from a flare must not                             3 YEARS AFTER THE DATE
                                        exceed a total of 5                               OF PUBLICATION OF THE
                                        minutes during any 2-                             FINAL RULE AMENDMENTS
                                        hour period.                                      IN THE FEDERAL
                                                                                REGISTER], meeting the
                                                                                requirements of Sec.
                                                                                63.670. Prior to [THE
                                                                                DATE 3 YEARS AFTER THE
                                                                                DATE OF PUBLICATION OF
                                                                                THE FINAL RULE
                                                                                AMENDMENTS IN THE
                                                                                FEDERAL REGISTER],
                                                                                maintaining visible
                                                                                emissions below a
                                                                                total of 5 minutes
                                                                                during any 2-hour
                                                                                operating period, or
                                                                                meeting the
                                                                                requirements of Sec.
                                                                                63.670.
----------------------------------------------------------------------------------------------------------------

0
65. Table 14 to subpart UUU of part 63 is amended by revising the entry
for item 2 to read as follows:
* * * * *

 Table 14 to Subpart UUU of Part 63--Continuous Compliance With Operating Limits for Organic HAP Emissions From
                                            Catalytic Cracking Units
----------------------------------------------------------------------------------------------------------------
                                                                                You shall demonstrate
   For each new existing catalytic        If you use . . .         For this operating     continuous compliance
         cracking unit . . .                                          limit . . .                by . . .
----------------------------------------------------------------------------------------------------------------

                                                  * * * * * * *
2. Not subject to the NSPS for CO in  a. Continuous emission    Not applicable.........  Complying with Table 13
 40 CFR 60.103.                        monitoring system.                                 of this subpart.
                                      b. Continuous parameter   i. The daily average     Collecting the hourly
                                       monitoring systems--      combustion zone          and daily average
                                       thermal incinerator.      temperature must not     temperature monitoring
                                                                 fall below the level     data according to Sec.
                                                                 established during the     63.1572; and
                                                                 performance test.        maintaining the daily
                                                                                average combustion
                                                                                zone temperature above
                                                                                the limit established
                                                                                during the performance
                                                                                test.
                                                                ii. The daily average    Collecting the hourly
                                                                 oxygen concentration     and daily average
                                                                 in the vent stream       oxygen concentration
                                                                 (percent, dry basis)     monitoring data
                                                                 must not fall below      according to Sec.
                                                                 the level established    63.1572; and
                                                                 during the performance   maintaining the daily
                                                                 test.                    average oxygen
                                                                                concentration above
                                                                                the limit established
                                                                                during the performance
                                                                                test.

                                      c. Continuous parameter   The daily combustion     Collecting the average
                                       monitoring systems--      zone temperature must    hourly and daily
                                       boiler or process         not fall below the       temperature monitoring
                                       heater with a design      level established in     data according to Sec.
                                       heat input capacity       the performance test.      63.1572; and
                                       under 44 MW or boiler                              maintaining the daily
                                       or process heater in                               average combustion
                                       which all vent streams                             zone temperature above
                                       are not introduced into                            the limit established
                                       the flame zone.                                    during the performance
                                                                                test.
                                      d. Continuous parameter   The flare pilot light    On and after [THE DATE
                                       monitoring system--       must be present at all   3 YEARS AFTER THE DATE
                                       flare.                    times and the flare      OF PUBLICATION OF THE
                                                                 must be operating at     FINAL RULE AMENDMENTS
                                                                 all times that           IN THE FEDERAL
                                                                 emissions may be         REGISTER], meeting the
                                                                 vented to it.            requirements of Sec.
                                                                                63.670. Prior to [THE
                                                                                DATE 3 YEARS AFTER THE
                                                                                DATE OF PUBLICATION OF
                                                                                THE FINAL RULE
                                                                                AMENDMENTS IN THE
                                                                                FEDERAL REGISTER],
                                                                                collecting the flare
                                                                                monitoring data
                                                                                according to Sec.
                                                                                63.1572 and recording
                                                                                for each 1-hour period
                                                                                whether the monitor
                                                                                was continuously
                                                                                operating and the
                                                                                pilot light was
                                                                                continuously present
                                                                                during each 1-hour
                                                                                period, or meeting the
                                                                                requirements of Sec.
                                                                                63.670.
----------------------------------------------------------------------------------------------------------------

0
66. Table 15 to subpart UUU of part 63 is amended by revising the entry
for item 1 to read as follows:
* * * * *

   Table 15 to Subpart UUU of Part 63--Organic HAP Emission Limits for
                        Catalytic Reforming Units
------------------------------------------------------------------------
                                     You shall meet this emission limit
 For each applicable process vent   during initial catalyst depressuring
  for a new or existing catalytic    and catalyst purging operations . .
       reforming unit . . .                           .
------------------------------------------------------------------------
1. Option 1.......................  On and after [THE DATE 3 YEARS AFTER
                                     THE DATE OF PUBLICATION OF THE
                                     FINAL RULE AMENDMENTS IN THE
                                     FEDERAL REGISTER], vent emissions
                                     to a flare that meets the
                                     requirements of Sec.   63.670.
                                     Prior to [THE DATE 3 YEARS AFTER
                                     THE DATE OF PUBLICATION OF THE
                                     FINAL RULE AMENDMENTS IN THE
                                     FEDERAL REGISTER], vent emissions
                                     to a flare that meets the
                                     requirements for control devices in
                                     Sec.   63.11(b) and visible
                                     emissions from a flare must not
                                     exceed a total of 5 minutes during
                                     any 2-hour operating period, or
                                     vent emissions to a flare that
                                     meets the requirements of Sec.
                                     63.670.

                              * * * * * * *
------------------------------------------------------------------------

0
67. Table 16 to subpart UUU of part 63 is amended by revising the entry
for item 1 to read as follows:
* * * * *

  Table 16 to Subpart UUU of Part 63--Operating Limits for Organic HAP
                Emissions From Catalytic Reforming Units
------------------------------------------------------------------------
                                                    You shall meet this
                                                      operating limit
   For each new or existing      For this type of      during initial
catalytic reforming unit . . .   control device .  catalyst depressuring
                                       . .              and purging
                                                      operations . . .
------------------------------------------------------------------------
1. Option 1: vent to flare....  Flare............  On and after [THE
                                                    DATE 3 YEARS AFTER
                                                    THE DATE OF
                                                    PUBLICATION OF THE
                                                    FINAL RULE
                                                    AMENDMENTS IN THE
                                                    FEDERAL REGISTER],
                                                    the flare must meet
                                                    the requirements of
                                                    Sec.   63.670. Prior
                                                    to [THE DATE 3 YEARS
                                                    AFTER THE DATE OF
                                                    PUBLICATION OF THE
                                                    FINAL RULE
                                                    AMENDMENTS IN THE
                                                    FEDERAL REGISTER],
                                                    the flare pilot
                                                    light must be
                                                    present at all times
                                                    and the flare must
                                                    be operating at all
                                                    times that emissions
                                                    may be vented to it,
                                                    or the flare must
                                                    meet the
                                                    requirements of Sec.
                                                      63.670.

                              * * * * * * *
------------------------------------------------------------------------

0
68. Table 17 to subpart UUU of part 63 is amended by revising the entry
for item 1 to read as follows:
* * * * *

  Table 17 to Subpart UUU of Part 63--Continuous Monitoring Systems for
          Organic HAP Emissions From Catalytic Reforming Units
------------------------------------------------------------------------
                                                   You shall install and
  For each applicable process    If you use this    operate this type of
  vent for a new or existing     type of control   continuous monitoring
catalytic reforming unit . . .     device . . .         system . . .

------------------------------------------------------------------------
1. Option 1: vent to a flare..  Flare............  On and after [THE
                                                    DATE 3 YEARS AFTER
                                                    THE DATE OF
                                                    PUBLICATION OF THE
                                                    FINAL RULE
                                                    AMENDMENTS IN THE
                                                    FEDERAL REGISTER],
                                                    the monitoring
                                                    systems required in
                                                    Sec.  Sec.   63.670
                                                    and 63.671. Prior to
                                                    [THE DATE 3 YEARS
                                                    AFTER THE DATE OF
                                                    PUBLICATION OF THE
                                                    FINAL RULE
                                                    AMENDMENTS IN THE
                                                    FEDERAL REGISTER],
                                                    monitoring device
                                                    such as a
                                                    thermocouple, an
                                                    ultraviolet beam
                                                    sensor, or infrared
                                                    sensor to
                                                    continuously detect
                                                    the presence of a
                                                    pilot flame, or the
                                                    monitoring systems
                                                    required in Sec.
                                                    Sec.   63.670 and
                                                    63.671.

                              * * * * * * *
------------------------------------------------------------------------

0
69. Table 18 to subpart UUU of part 63 is amended by:
0
a. Revising the column headings and
0
b. Revising the entry for item 1.
    The revisions read as follows:
* * * * *

 Table 18 to Subpart UUU of Part 63--Requirements for Performance Tests for Organic HAP Emissions From Catalytic
                                                 Reforming Units
----------------------------------------------------------------------------------------------------------------
 For each new or existing catalytic                                                         According to these
        reforming unit . . .               You must . . .             Using . . .           requirements . . .
----------------------------------------------------------------------------------------------------------------
1. Option 1: Vent to a flare........  a. Conduct visible        Method 22 (40 CFR part   On and after [THE DATE
                                       emission observations.    60, appendix A).         3 YEARS AFTER THE DATE
                                                                                OF PUBLICATION OF THE
                                                                                FINAL RULE AMENDMENTS
                                                                                IN THE FEDERAL
                                                                                REGISTER], the flare
                                                                                must meet the
                                                                                requirements of Sec.
                                                                                63.670. Prior to [THE
                                                                                DATE 3 YEARS AFTER THE
                                                                                DATE OF PUBLICATION OF
                                                                                THE FINAL RULE
                                                                                AMENDMENTS IN THE
                                                                                FEDERAL REGISTER],2-
                                                                                hour observation
                                                                                period. Record the
                                                                                presence of a flame at
                                                                                the pilot light over
                                                                                the full period of the
                                                                                test, or the
                                                                                requirements of Sec.
                                                                                63.670.

                                      b. Determine that the     40 CFR 63.11(b)(6)       On and after [THE DATE
                                       flare meets the           through (8).             3 YEARS AFTER THE DATE
                                       requirements for net                               OF PUBLICATION OF THE
                                       heating value of the                               FINAL RULE AMENDMENTS
                                       gas being combusted and                            IN THE FEDERAL
                                       exit velocity.                                     REGISTER], the flare
                                                                                must meet the
                                                                                requirements of Sec.
                                                                                63.670. Prior to [THE
                                                                                DATE 3 YEARS AFTER THE
                                                                                DATE OF PUBLICATION OF
                                                                                THE FINAL RULE
                                                                                AMENDMENTS IN THE
                                                                                FEDERAL REGISTER], the
                                                                                flare must meet the
                                                                                control device
                                                                                requirements in Sec.
                                                                                63.11(b) or the
                                                                                requirements of Sec.
                                                                                63.670.

                                                  * * * * * * *
----------------------------------------------------------------------------------------------------------------

0
70. Table 19 to subpart UUU of part 63 is amended by revising the entry
for item 1 to read as follows:
* * * * *

 Table 19 to Subpart UUU of Part 63--Initial Compliance With Organic HAP
              Emission Limits for Catalytic Reforming Units
------------------------------------------------------------------------
 For each applicable process
 vent for a new or existing     For the following         You have
catalytic reforming unit . .  emission limit . . .  demonstrated initial
              .                                      compliance if . . .
------------------------------------------------------------------------
Option 1....................  Visible emissions     On and after [THE
                               from a flare must     DATE 3 YEARS AFTER
                               not exceed a total    THE DATE OF
                               of 5 minutes during   PUBLICATION OF THE
                               any 2 consecutive     FINAL RULE
                               hours.                AMENDMENTS IN THE
                                                     FEDERAL REGISTER],
                                                     the flare meets the
                                                     requirements of
                                                     Sec.   63.670.
                                                     Prior to [THE DATE
                                                     3 YEARS AFTER THE
                                                     DATE OF PUBLICATION
                                                     OF THE FINAL RULE
                                                     AMENDMENTS IN THE
                                                     FEDERAL REGISTER],
                                                     visible emissions,
                                                     measured using
                                                     Method 22 over the
                                                     2-hour observation
                                                     period of the
                                                     performance test,
                                                     do not exceed a
                                                     total of 5 minutes,
                                                     or the flare meets
                                                     the requirements of
                                                     Sec.   63.670.

                              * * * * * * *
------------------------------------------------------------------------

0
71. Table 20 to subpart UUU of part 63 is amended by revising the entry
for item 1 to read as follows:
* * * * *

 Table 20 to Subpart UUU of Part 63--Continuous Compliance With Organic
            HAP Emission Limits for Catalytic Reforming Units
------------------------------------------------------------------------
                                                   You shall demonstrate
                                                   continuous compliance
  For each applicable process   For this emission      during initial
  vent for a new or existing       limit . . .     catalyst depressuring
catalytic reforming unit . . .                      and catalyst purging
                                                    operations by . . .

------------------------------------------------------------------------
1. Option 1...................  Vent emissions     On and after [THE
                                 from your          DATE 3 YEARS AFTER
                                 process vent to    THE DATE OF
                                 a flare.           PUBLICATION OF THE
                                                    FINAL RULE
                                                    AMENDMENTS IN THE
                                                    FEDERAL REGISTER],
                                                    meeting the
                                                    requirements of Sec.
                                                      63.670. Prior to
                                                    [THE DATE 3 YEARS
                                                    AFTER THE DATE OF
                                                    PUBLICATION OF THE
                                                    FINAL RULE
                                                    AMENDMENTS IN THE
                                                    FEDERAL REGISTER],
                                                    maintaining visible
                                                    emissions from a
                                                    flare below a total