emissions period for the
                                                                                two test runs, minus 14
                                                                                [deg]C (25 [deg]F).

13. Each batch process unit that is  a. During each test     ......................  (1) The oxidizer can be
 equipped with a thermal or           run, maintain the                               shut off or the oxidizer
 catalytic oxidizer.                  applicable operating                            operating temperature can
                                      temperature of the                              be reduced if you do not
                                      oxidizer until                                  use an emissions profile
                                      emission levels allow                           to limit testing to the 3-
                                      the oxidizer to be                              hour peak THC mass
                                      shut off or the                                 emissions period, as
                                      operating temperature                           specified in item 8.a.i.4.
                                      of the oxidizer to be                           of this table;
                                      reduced.                                       (2) At least 3 hours have
                                                                                passed since the affected
                                                                                process unit reached
                                                                                maximum temperature; and
                                                                                (3) The applicable emission
                                                                                limit specified in item
                                                                                6.a. or 6.b. of Table 1 to
                                                                                this subpart was met
                                                                                during each of the
                                                                                previous three 3-hour
                                                                                periods; and
                                                                                (4) The hourly average THC
                                                                                mass emissions rate at the
                                                                                control device inlet did
                                                                                not increase during the 3-
                                                                                hour period that
                                                                                immediately preceded the
                                                                                oxidizer temperature
                                                                                reduction; and
                                                                                (5) The THC concentration
                                                                                at the oxidizer inlet did
                                                                                not exceed 20 ppmvd,
                                                                                corrected to 18 percent
                                                                                oxygen, during each of the
                                                                                four 15-minute periods
                                                                                immediately following the
                                                                                oxidizer temperature
                                                                                reduction; and
                                                                                (6) If the THC
                                                                                concentration exceeded 20
                                                                                ppmvd, corrected to 18
                                                                                percent oxygen, during any
                                                                                of the four 15-minute
                                                                                periods immediately
                                                                                following the oxidizer
                                                                                temperature reduction, you
                                                                                must return the oxidizer
                                                                                to its normal operating
                                                                                temperature as soon as
                                                                                possible and maintain that
                                                                                temperature for at least 1
                                                                                hour; and
                                                                                (7) Continue the test run
                                                                                until the THC
                                                                                concentration at the
                                                                                oxidizer inlet is no more
                                                                                than 20 ppmvd, corrected
                                                                                to 18 percent oxygen, for
                                                                                at least four consecutive
                                                                                15-minute periods that
                                                                                immediately follow the
                                                                                oxidizer temperature
                                                                                reduction.
14. Each new continuous kiln that    a. Measure emissions    i. Method 26A of 40     (1) Conduct the test while
 is used to process clay refractory   of HF and HCL.          CFR part 60, appendix   the kiln is operating at
 products.                                                    A; or 60, appendix A;   the maximum production
                                                              or                      level and is processing
                                                             ii. Method 26 of 40      the refractory product
                                                              CFR part 60, appendix   with the highest
                                                              A; or.                  uncalcined clay processing
                                                             iii. Method 320 of 40    rate, as specified in item
                                                              CFR part 63, appendix   15.a. of this table; and
                                                              A.                     (2) You may use Method 26
                                                                                of 40 CFR part 60,
                                                                                appendix A, only if no
                                                                                acid PM (e.g., HF or HCL
                                                                                dissolved in water
                                                                                droplets emitted by
                                                                                sources controlled by a
                                                                                wet scrubber) is present;
                                                                                and
                                                                                (3) If you use Method 320
                                                                                of 40 CFR part 63,
                                                                                appendix A, you must
                                                                                follow the analyte spiking
                                                                                procedures of Section 13
                                                                                of Method 320 unless you
                                                                                can demonstrate that the
                                                                                complete spiking procedure
                                                                                has been conducted at a
                                                                                similar source; and
                                                                                (4) Repeat the performance
                                                                                test if the affected
                                                                                source is controlled with
                                                                                a DLA and you change the
                                                                                source of the limestone
                                                                                used in the DLA.
                                     b. Perform a minimum    The appropriate test    Each test run must be at
                                      of 3 test runs.         methods specified in    least 1 hour in duration.
                                                              items 1 and 14.a. of
                                                              this table.
15. Each new continuous kiln that    a. Record the           i. Production data;     (1) Record the production
 is subject to the production-based   uncalcined clay         and                     rate (tons per hour of
 HF and HCL emission limits           processing rate.       ii. Product              fired product); and
 specified in items 10.a. and 10.b.                           formulation data that  (2) Calculate and record
 of Table 1 to this subpart.                                  specify the mass        the average rate at which
                                                              fraction of             uncalcined clay is
                                                              uncalcined clay in      processed (tons per hour)
                                                              the products that are   for each test run.
                                                              processed during the
                                                              performance test.
                                     b. Determine the HF     i. Method 26A of 40     Calculate the HF mass
                                      mass emissions rate     CFR part 60, appendix   emissions rate for each
                                      at the outlet of the    A; or                   test run.
                                      control device or in   ii. Method 26 of 40
                                      the stack.              CFR part 60, appendix
                                                              A; or.
                                                             iii. Method 320 of 40
                                                              CFR part 63, appendix
                                                              A..

                                     c. Determine the 3-     i. The HF mass          (1) Calculate the hourly
                                      hour block average      emissions rate for      production-based HF
                                      production-based HF     each test run; and      emissions rate for each
                                      emissions rate.        ii. The average          test run using Equation 3
                                                              uncalcined clay         of Sec.   63.9800(g)(3);
                                                              processing rate.        and
                                                                                (2) Calculate the 3-hour
                                                                                block average production-
                                                                                based HF emissions rate as
                                                                                the average of the hourly
                                                                                production-based HF
                                                                                emissions rates for each
                                                                                test run.
                                     d. Determine the HCL    i. Method 26A of 40     Calculate the HCl mass
                                      mass emissions rate     CFR part 60, appendix   emissions rate for each
                                      at the outlet of the    A; or                   test run.
                                      control device or in   ii. Method 26 of 40
                                      the stack.              CFR part 60, appendix
                                                              A; or.
                                                             iii. Method 320 of 40
                                                              CFR part 63, appendix
                                                              A.
                                     e. Determine the 3-     i. The HCl mass         (1) Calculate the hourly
                                      hour block average      emissions rate for      production-based HCl
                                      production-based HCL    each test run; and      emissions rate for each
                                      emissions rate.        ii. The average          test run using Equation 3
                                                              uncalcined clay         of Sec.   63.9800(g)(3);
                                                              processing rate.        and
                                                                                (2) Calculate the 3-hour
                                                                                block average production-
                                                                                based HCl rate as the
                                                                                average of the production-
                                                                                based HCl emissions rates
                                                                                for each test run.
16. Each new continuous kiln that    a. Measure the HF mass  i. Method 26A of 40     Calculate the HF mass
 is subject to the HF and HCL         emissions rates at      CFR part 60, appendix   emissions rates at the
 percentage reduction limits          the inlet and outlet    A; or                   control device inlet and
 specified in items 10.a. and 10.b.   of the control device. ii. Method 26 of 40      outlet for each test run.
 of Table 1 to this subpart.                                  CFR part 60, appendix
                                                              A; or.
                                                             iii. Method 320 of 40
                                                              CFR part 63, appendix
                                                              A.
                                     b. Determine the 3-     i. The HF mass          (1) Calculate the hourly HF
                                      hour block average HF   emissions rates at      percentage reduction using
                                      percentage reduction.   the inlet and outlet    Equation 2 of Sec.
                                                              of the control device   63.9800(g)(2); and
                                                              for each test run.     (2) Calculate the 3-hour
                                                                                block average HF
                                                                                percentage reduction as
                                                                                the average of the HF
                                                                                percentage reductions for
                                                                                each test run.
                                     c. Measure the HCL      i. Method 26A of 40     Calculate the HCl mass
                                      mass emissions rates    CFR part 60, appendix   emissions rates at the
                                      at the inlet and        A; or                   control device inlet and
                                      outlet control device. ii. Method 26 of 40      outlet for each test run.
                                                              CFR part 60, appendix
                                                              A; or.
                                                             iii. Method 320 of 40
                                                              CFR part 63, appendix
                                                              A.
                                     d. Determine the 3-     i. The HCl mass         (1) Calculate the hourly
                                      hour block average      emissions rates at      HCl percentage reduction
                                      HCL percentage          the inlet and outlet    using Equation 2 of Sec.
                                      reduction.              of the control device   63.9800(g)(2); and
                                                              for each test run.     (2) Calculate the 3-hour
                                                                                block average HCl
                                                                                percentage reduction as
                                                                                the average of HCl
                                                                                percentage reductions for
                                                                                each test run.
17. Each new batch process kiln      a. Measure emissions    i. Method 26A of 40     (1) Conduct the test while
 that is used to process clay         of HF and HCL at the    CFR part 60, appendix   the kiln is operating at
 refractory products.                 inlet and outlet of     A; or                   the maximum production
                                      the control device.    ii. Method 26 of 40      level and is processing
                                                              CFR part 60, appendix   the refractory product
                                                              A; or.                  with the highest
                                                             iii. Method 320 of 40    uncalcined clay processing
                                                              CFR part 63, appendix   rate, as specified in item
                                                              A.                      15.a. of this table; and
                                                                                (2) You may use Method 26
                                                                                of 40 CFR part 60,
                                                                                appendix A, only if no
                                                                                acid PM (e.g., HF or HCl
                                                                                dissolved in water
                                                                                droplets emitted by
                                                                                sources controlled by a
                                                                                wet scrubber) is present;
                                                                                and
                                                                                (3) If you use Method 320
                                                                                of 40 CFR part 63,
                                                                                appendix A, you must
                                                                                follow the analyte spiking
                                                                                procedures of Section 13
                                                                                of Method 320 unless you
                                                                                can demonstrate that the
                                                                                complete spiking procedure
                                                                                has been conducted at a
                                                                                similar source; and
                                                                                (4) Repeat the performance
                                                                                test if the affected
                                                                                source is controlled with
                                                                                a DLA and you change the
                                                                                source of the limestone
                                                                                used in the DLA.

                                     b. Perform a minimum    i. The appropriate      (1) Each test run must be
                                      of 2 test runs.         test methods            conducted over a separate
                                                              specified in items 1    batch cycle unless you
                                                              and 17.a. of this       satisfy the requirements
                                                              table.                  of Sec.   63.9800(f)(3)
                                                                                and (4); and
                                                                                (2) Each test run must
                                                                                consist of a series of 1-
                                                                                hour runs at the inlet and
                                                                                outlet of the control
                                                                                device, beginning with the
                                                                                start of a batch cycle,
                                                                                except as specified in
                                                                                item 17.b.i.4. of this
                                                                                table; and
                                                                                (3) Each test run must
                                                                                continue until the end of
                                                                                the batch cycle, except as
                                                                                specified in item
                                                                                17.b.i.4. of this table;
                                                                                and
                                                                                (4) If you develop an
                                                                                emissions profile, as
                                                                                described in Sec.
                                                                                63.9802(a)(2), you can
                                                                                limit each test run to the
                                                                                3-hour peak HF mass
                                                                                emissions period.
                                     c. Determine the        i. The appropriate      Determine the hourly mass
                                      hourly HF and HCl       test methods            HF and HCl emissions rates
                                      mass emissions rates    specified in items 1    at the inlet and outlet of
                                      at the inlet and        and 71.a. of this       the control device for
                                      outlet of the control   table.                  each hour of each test
                                      device.                                         run.
                                     d. Determine the 3-     The hourly HF mass      Select the period of 3
                                      hour peak HF mass       emissions rates at      consecutive hours over
                                      emissions period.       the inlet of the        which the sum of the
                                                              control device.         hourly HF mass emissions
                                                                                rates at the control
                                                                                device inlet is greater
                                                                                than the sum of the hourly
                                                                                HF mass emissions rates at
                                                                                the control device inlet
                                                                                for any other period of 3
                                                                                consecutive hours during
                                                                                the test run.
                                     e. Determine the 2-run  i. The hourly average   (1) Calculate the HF
                                      block average HF        HF emissions rates at   percentage reduction for
                                      percentage reduction    the inlet and outlet    each hour of the 3-hour
                                      for the emissions       of the control          peak HF mass emissions
                                      test.                   device.                 period using Equation 2 of
                                                                                Sec.   63.9800(g)(2); AND
                                                                                (2) Calculate the average
                                                                                HF percentage reduction
                                                                                for each test run as the
                                                                                average of the hourly HF
                                                                                percentage reductions for
                                                                                the 3-hour peak HF mass
                                                                                emissions period for that
                                                                                run; and
                                                                                (3) Calculate the 2-run
                                                                                block average HF
                                                                                percentage reduction for
                                                                                the emission test as the
                                                                                average of the average HF
                                                                                percentage reductions for
                                                                                the two test runs.
                                     f. Determine the 2-run  i. The hourly average   (1) Calculate the HCl
                                      block average HCl       HCl emissions rates     percentage reduction for
                                      percentage reduction    at the inlet and        each hour of the 3-hour
                                      for the emission test.  outlet of the control   peak HF mass emissions
                                                              device.                 period using Equation 2 of
                                                                                Sec.   63.9800(g)(2); and
                                                                                (2) Calculate the average
                                                                                HCl percentage reduction
                                                                                for each test run as the
                                                                                average of the hourly HCl
                                                                                percentage reductions for
                                                                                the 3-hour peak HF mass
                                                                                emissions period for that
                                                                                run; and
                                                                                (3) Calculate the 2-run
                                                                                block average HCl
                                                                                percentage reduction for
                                                                                the emission test as the
                                                                                average of the average HCl
                                                                                percentage reductions for
                                                                                the two test runs.
18. Each new kiln that is used to    a. Establish the        i. Data from the        (1) At least every 15
 process clay refractory products     operating limit for     pressure drop           minutes, measure the
 and is equipped with a DLA.          the minimum pressure    measurement device      pressure drop across the
                                      drop across the DLA.    during the              DLA; and
                                                              performance test.      (2) Provide at least one
                                                                                pressure drop measurement
                                                                                during at least three 15-
                                                                                minute periods per hour of
                                                                                testing; and
                                                                                (3) Calculate the hourly
                                                                                average pressure drop
                                                                                across the DLA for each
                                                                                hour of the performance
                                                                                test; and
                                                                                (4) Calculate and record
                                                                                the minimum pressure drop
                                                                                as the average of the
                                                                                hourly average pressure
                                                                                drops across the DLA for
                                                                                the two or three test
                                                                                runs, whichever applies.
                                     b. Establish the        i. Data from the        (1) Establish the limestone
                                      operating limit for     limestone feeder        feeder setting 1 week
                                      the limestone feeder    during the              prior to the performance
                                      setting.                performance test.       test; and
                                                                                (2) Record and maintain the
                                                                                feeder setting for the 1-
                                                                                week period that precedes
                                                                                the performance test and
                                                                                during the performance
                                                                                test.

19. Each new kiln that is used to    a. Document             Data from the           Submit analyses and
 process clay refractory products     conformance with        installation and        supporting documentation
 and is equipped with a DIFF or DLS/  specifications and      calibration of the      demonstrating conformance
 FF.                                  requirements of the     bag leak detection      with EPA guidance and
                                      bag leak detection      system.                 specifications for bag
                                      system.                i. Data from the lime    leak detection systems as
                                     b. Establish the         feeder during the       part of the Notification
                                      operating limit for     performance test.       of Compliance Status.
                                      the lime feeder                                (1) For continuous lime
                                      setting.                                        injection systems, ensure
                                                                                that lime in the feed
                                                                                hopper or silo is free-
                                                                                flowing at all times
                                                                                during the performance
                                                                                test; and
                                                                                (2) Record the feeder
                                                                                setting for the two or
                                                                                three runs, whichever
                                                                                applies.
                                                                                (3) If the feed rate
                                                                                setting varies during the
                                                                                three test runs, calculate
                                                                                and record the average
                                                                                feed rate for the two or
                                                                                three test runs, whichever
                                                                                applies.
20. Each new kiln that is used to    a. Establish the        i. Data from the        (1) At least every 15
 process clay refractory products     operating limit for     pressure drop           minutes, measure the
 and is equipped with a wet           the minimum scrubber    measurement device      pressure drop across the
 scrubber.                            pressure drop.          during the              scrubber; and
                                                              performance test.      (2) Provide at least one
                                                                                pressure drop measurement
                                                                                during at least three 15-
                                                                                minute periods per hour of
                                                                                testing; and
                                                                                (3) Calculate the hourly
                                                                                average pressure drop
                                                                                across the scrubber for
                                                                                each hour of the
                                                                                performance test; and
                                                                                (4) Calculate and record
                                                                                the minimum pressure drop
                                                                                as the average of the
                                                                                hourly average pressure
                                                                                drops across the scrubber
                                                                                for the two or three test
                                                                                runs, whichever applies.
                                     b. Establish the        i. Data from the pH     (1) At least every 15
                                      operating limit for     measurement device      minutes, measure scrubber
                                      the minimum scrubber    during the              liquid pH; and
                                      liquid pH.              performance test.      (2) Provide at least one pH
                                                                                measurement during at
                                                                                least three 15-minute
                                                                                periods per hour of
                                                                                testing; and
                                                                                (3) Calculate the hourly
                                                                                average pH values for each
                                                                                hour of the performance
                                                                                test; and
                                                                                (4) Calculate and record
                                                                                the minimum liquid pH as
                                                                                the average of the hourly
                                                                                average pH measurements
                                                                                for the two or three test
                                                                                runs, whichever applies.
                                     c. Establish the        i. Data from the flow   (1) At least every 15
                                      operating limit for     rate measurement        minutes, measure the
                                      the minimum scrubber    device during the       scrubber liquid flow rate;
                                      liquid flow rate.       performance test.       and
                                                                                (2) Provide at least one
                                                                                flow rate measurement
                                                                                during at least three 15-
                                                                                minute periods per hour of
                                                                                testing; and
                                                                                (3) Calculate the hourly
                                                                                average liquid flow rate
                                                                                for each hour of the
                                                                                performance test; and
                                                                                (4) Calculate and record
                                                                                the minimum liquid flow
                                                                                rate as the average of the
                                                                                hourly average liquid flow
                                                                                rates for the two or three
                                                                                test runs, whichever
                                                                                applies.
                                     d. If chemicals are     i. Data from the        (1) At least every 15
                                      added to the scrubber   chemical feed rate      minutes, measure the
                                      liquid, establish the   measurement device      scrubber chemical feed
                                      operating limit for     during the              rate; and
                                      the minimum scrubber    performance test.      (2) Provide at least one
                                      chemical feed rate.                             chemical feed rate
                                                                                measurement during at
                                                                                least three 15-minute
                                                                                periods per hour of
                                                                                testing; and
                                                                                (3) Calculate the hourly
                                                                                average chemical feed rate
                                                                                for each hour of the
                                                                                performance test; and
                                                                                (4) Calculate and record
                                                                                the minimum chemical feed
                                                                                rate as the average of the
                                                                                hourly average chemical
                                                                                feed rates for the two or
                                                                                three test runs, whichever
                                                                                applies.
----------------------------------------------------------------------------------------------------------------

0
12. Table 5 to subpart SSSSS is amended as follows:
0
a. Revising items 5 and 6; and
0
b. Revising items 10.a and b.

 Table 5 to Subpart SSSSS of Part 63.--Initial Compliance with Emission
                                 Limits
 [As stated in Sec.   63.9806, you must show initial compliance with the
 emission limits for affected sources according to the following table:]
------------------------------------------------------------------------
                                                          You have
          For . . .             For the following   demonstrated initial
                              emission limit . . .   compliance if . . .
------------------------------------------------------------------------

                              * * * * * * *
5. Each affected batch        The average THC       The 2-run block
 process unit that is          concentration must    average THC
 subject to the THC emission   not exceed 20         emission
 concentration limit listed    ppmvd, corrected to   concentration for
 in item 6.a., 7.a., 8, or 9   18 percent oxygen.    the 3-hour peak THC
 of Table 1 to this subpart.                         emissions
                                                     concentration
                                                     period measured
                                                     during the
                                                     performance test
                                                     using Methods 25A
                                                     and 3A is equal to
                                                     or less than 20
                                                     ppmvd, corrected to
                                                     18 percent oxygen.
6. Each affected batch        The average THC       The 2-run block
 process unit that is          percentage            average THC
 subject to the THC            reduction must        percentage
 percentage reduction limit    equal or exceed 95    reduction for the 3-
 listed in item 6.b. or 7.b.   percent.              hour peak THC mass
 of Table 1 to this subpart.                         emissions period
                                                     measured during the
                                                     performance test
                                                     using Method 25A is
                                                     equal to or greater
                                                     than 95 percent.

                              * * * * * * *
10. Each new batch process    a. The average        The 2-run block
 kiln that is used to          uncontrolled HF       average HF emission
 process clay refractory       emissions must be     reduction for the 3-
 products.                     reduced by at least   hour peak HF mass
                               90 percent.           emissions period
                                                     measured during the
                                                     performance test is
                                                     equal to or greater
                                                     than 90 percent.
                              b. The average        The 2-run block
                               uncontrolled HCl      average HCl
                               emissions must be     emissions reduction
                               reduced by at least   for the 3-hour peak
                               30 percent.           HF mass emissions
                                                     period measured
                                                     during the
                                                     performance test is
                                                     equal to or greater
                                                     than 30 percent.

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

0
13. Table 7 to subpart SSSSS is amended as follows:
0
a. Revising item 2;
0
b. Revising item 4 by designating the entry in column 3 as item i and
adding item 4.ii;
0
c. Revising item 5 by designating the entry in column 3 as item i and
adding item 5.ii; and
0
d. Removing item 9.a.ii and redesignating items 9.a.iii and iv as items
9.a.ii and iii, respectively.

    Table 7 to Subpart SSSSS to Part 63.--Continuous Compliance with
                             Emission Limits
 [As stated in Sec.   63.9810, you must show continuous compliance with
   the emission limits for affected sources according to the following
                                 table:]
------------------------------------------------------------------------
                                                          You have
          For . . .             For the following   demonstrated initial
                              emission limit . . .   compliance if . . .
------------------------------------------------------------------------

                              * * * * * * *
2. Each new or existing       As specified in       Satisfying the
 curing oven, shape dryer,     items 3 through 7     applicable
 and kiln that is used to      of this table.        requirements
 process refractory products                         specified in items
 that use organic HAP; each                          3 through 7 of this
 new or existing coking oven                         table.
 and defumer that is used to
 produce pitch-impregnated
 refractory products; each
 new shape preheater that is
 used to produce pitch-
 impregnated refractory
 products; AND each new or
 existing process unit that
 is exhausted to a thermal
 or catalytic oxidizer that
 also controls emissions
 from an affected shape
 preheater or pitch working
 tank.

                              * * * * * * *
4. Each affected process      The average THC       i. Operating and
 unit that is equipped with    concentration must    maintaining a THC
 a control device other than   not exceed 20         CEMS at the outlet
 a thermal or catalytic        ppmvd, corrected to   of the control
 oxidizer.                     18 percent oxygen;    device or in the
                               OR the average THC    stack of the
                               percentage            affected source,
                               reduction must        according to the
                               equal or exceed 95    requirements of
                               percent.              Procedure 1 of 40
                                                     CFR part 60,
                                                     appendix F; and
                                                    ii. Maintaining the
                                                     3-hour block
                                                     average THC
                                                     concentration at or
                                                     below 20 ppmvd,
                                                     corrected to 18
                                                     percent oxygen.

5. Each affected process      The average THC       i. Operating and
 unit that uses process        concentration must    maintaining a THC
 changes to meet the           not exceed 20         CEMS at the outlet
 applicable emission limit.    ppmvd, corrected to   of the control
                               18 percent oxygen.    device or in the
                                                     stack of the
                                                     affected source,
                                                     according to the
                                                     requirements of
                                                     Procedure 1 of 40
                                                     CFR part 60,
                                                     appendix F; and
                                                    ii. Maintaining the
                                                     3-hour block
                                                     average THC
                                                     concentration at or
                                                     below 20 ppmvd,
                                                     corrected to 18
                                                     percent oxygen.

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

0
14. Table 8 to subpart SSSSS is amended as follows:
0
a. Revising item 4.iii and adding item 4.iv;
0
b. Revising item 7.iv and adding item 7.v;
0
c. Revising items 8 and 8.i through v and adding items 8.vi through
viii;
0
d. Revising items 9 and 9.i through iv, redesignating items 9.v and vi
as items 9.viii and ix, respectively, and adding items 9.v. through
vii;
0
e. Revising items 11.a.ii and iii, adding item 11.a.iv, removing item
11.b, and redesignating items 11.c and d as items 11.b and c,
respectively; and
0
f. Revising items 13.a.ii and iii, 13.b.ii and iii, 13.c.ii and iii,
and 13.d.ii and iii, and adding items 13.a.iv, 13.b.iv, 13.c.iv, and
13.d.iv.

    Table 8 to Subpart SSSSS of Part 63.--Continuous Compliance With
                            Operating Limits
 [As stated in Sec.   63.9810, you must show continuous compliance with
  the operating limits for affected sources according to the following
                                 table:]
------------------------------------------------------------------------
                                                    You must demonstrate
                                For the following        continuous
          For . . .            operating limit . .   compliance by . . .
                                        .
------------------------------------------------------------------------

                              * * * * * * *
4. Each affected continuous   a. Maintain process   * * *
 process unit.                 operating            iii. Maintaining the
                               parameters within     3-hour block
                               the limits            average organic HAP
                               established during    processing rate at
                               the most recent       or below the
                               performance test.     maximum allowable
                                                     organic HAP
                                                     processing rate
                                                     established during
                                                     the most recent
                                                     performance test;
                                                     and
                                                    iv. Reporting, in
                                                     accordance with
                                                     Sec.   63.9814(e),
                                                     any 3-hour block
                                                     average organic HAP
                                                     processing rate
                                                     that exceeds the
                                                     maximum allowable
                                                     organic HAP
                                                     processing rate
                                                     established during
                                                     the most recent
                                                     performance test

                              * * * * * * *
7. Each affected batch        a. Maintain process   * * *
 process unit.                 operating            iv. Maintaining the
                               parameters within     organic HAP
                               the limits            processing rate at
                               established during    or below the
                               the most recent       maximum allowable
                               performance test.     organic HAP
                                                     processing rate
                                                     established during
                                                     the most recent
                                                     performance test;
                                                     and
                                                    v. Reporting, in
                                                     accordance with
                                                     Sec.   63.9814(e),
                                                     any organic HAP
                                                     processing rate
                                                     that exceeds the
                                                     maximum allowable
                                                     organic HAP
                                                     processing rate
                                                     established during
                                                     the most recent
                                                     performance test.

8. Batch process units that   Maintain the hourly   i. Measuring and
 are equipped with a thermal   average temperature   recording the
 oxidizer.                     in the thermal        thermal oxidizer
                               oxidizer combustion   combustion chamber
                               chamber at or above   temperature at
                               the minimum           least every 15
                               allowable operating   minutes throughout
                               temperature           any period during
                               established during    which the thermal
                               the most recent       oxidizer is
                               performance test.     required to be in
                                                     operation; and
                                                    ii. Calculating the
                                                     hourly average
                                                     thermal oxidizer
                                                     combustion chamber
                                                     temperature for any
                                                     period during which
                                                     the thermal
                                                     oxidizer is
                                                     required to be in
                                                     operation; and
                                                    iii. Except as
                                                     permitted by item
                                                     8.iv of this table,
                                                     maintaining
                                                     throughout the
                                                     entire batch cycle
                                                     the hourly average
                                                     operating
                                                     temperature in the
                                                     thermal oxidizer
                                                     combustion chamber
                                                     at or above the
                                                     minimum allowable
                                                     operating
                                                     temperature
                                                     established during
                                                     the most recent
                                                     performance test;
                                                     and
                                                    iv. If complying
                                                     with the provisions
                                                     for reducing the
                                                     thermal oxidizer
                                                     operating
                                                     temperature, as
                                                     specified in item
                                                     13 of Table 4 to
                                                     this subpart,
                                                     satisfying the
                                                     requirements of
                                                     items 8.vi. through
                                                     8.viii. of this
                                                     table; and
                                                    v. Reporting, in
                                                     accordance with
                                                     Sec.   63.9814(e),
                                                     any temperature
                                                     measurements below
                                                     the minimum
                                                     allowable thermal
                                                     oxidizer combustion
                                                     chamber temperature
                                                     established during
                                                     the most recent
                                                     performance test.
                                                    vi. From the start
                                                     of the batch cycle
                                                     until the batch
                                                     process unit
                                                     reaches its maximum
                                                     temperature,
                                                     maintaining the
                                                     thermal oxidizer
                                                     combustion chamber
                                                     temperature at or
                                                     above the minimum
                                                     allowable
                                                     temperature
                                                     established during
                                                     the most recent
                                                     performance test,
                                                     as determined
                                                     according to item
                                                     11 of Table 4 to
                                                     this subpart;
                                                    vii. From the time
                                                     when the batch
                                                     process unit
                                                     reaches its maximum
                                                     temperature,
                                                     maintaining the
                                                     thermal oxidizer
                                                     combustion chamber
                                                     temperature at or
                                                     above the minimum
                                                     allowable
                                                     temperature
                                                     established during
                                                     the most recent
                                                     performance test,
                                                     as determined
                                                     according to item
                                                     11 of Table 4 to
                                                     this subpart, for a
                                                     length of time that
                                                     equals or exceeds
                                                     the length of time
                                                     between the process
                                                     unit reaching its
                                                     maximum temperature
                                                     and the start of
                                                     the thermal
                                                     oxidizer
                                                     temperature
                                                     reduction during
                                                     the most recent
                                                     performance test;
                                                    viii. For the
                                                     remainder of the
                                                     batch process
                                                     cycle, maintaining
                                                     the thermal
                                                     oxidizer combustion
                                                     chamber temperature
                                                     at or above the
                                                     reduced thermal
                                                     oxidizer
                                                     temperature
                                                     established during
                                                     the most recent
                                                     performance test,
                                                     as specified in
                                                     item 13 of Table 4
                                                     to this subpart.

9. Batch process units that   Maintain the hourly   i. Measuring and
 are equipped with a           average temperature   recording the
 catalytic oxidizer.           at the inlet of the   temperature at the
                               catalyst bed at or    inlet of the
                               above the minimum     catalyst bed at
                               allowable operating   least every 15
                               temperature           minutes throughout
                               established during    any period during
                               the most recent       which the catalytic
                               performance test.     oxidizer is
                                                     required to be in
                                                     operation; and
                                                    ii. Calculating the
                                                     hourly average
                                                     temperature at the
                                                     catalyst bed inlet
                                                     for any period
                                                     during which the
                                                     catalytic oxidizer
                                                     is required to be
                                                     in operation; and
                                                    iii. Except as
                                                     specified in items
                                                     9.a.iv through
                                                     9.a.vii of this
                                                     table, maintaining
                                                     throughout the
                                                     entire batch cycle
                                                     the hourly average
                                                     operating
                                                     temperature at the
                                                     catalyst bed inlet
                                                     at or above the
                                                     minimum allowable
                                                     performance
                                                     allowable operating
                                                     temperature
                                                     established during
                                                     the most recent
                                                     performance test;
                                                     and
                                                    iv. If complying
                                                     with the provisions
                                                     for reducing the
                                                     catalytic oxidizer
                                                     operating
                                                     temperature, as
                                                     specified in item
                                                     13 of Table 4 to
                                                     this subpart,
                                                     satisfying the
                                                     requirements of
                                                     items 9.a.v.
                                                     through 9.a.vii. of
                                                     this table; and
                                                    v. From the start of
                                                     the batch cycle
                                                     until the batch
                                                     process unit
                                                     reaches its maximum
                                                     temperature,
                                                     maintaining the
                                                     temperature at the
                                                     inlet of the
                                                     catalyst bed at or
                                                     above the minimum
                                                     allowable
                                                     temperature
                                                     established during
                                                     the most recent
                                                     performance test,
                                                     as determined
                                                     according to item
                                                     12 of Table 4 to
                                                     this subpart; and
                                                    vi. From the time
                                                     when the batch
                                                     process unit
                                                     reaches its maximum
                                                     temperature,
                                                     maintaining the
                                                     temperature at the
                                                     inlet of the
                                                     catalyst bed at or
                                                     above the minimum
                                                     allowable
                                                     temperature
                                                     established during
                                                     the most recent
                                                     performance test,
                                                     as determined
                                                     according to item
                                                     12 of Table 4 to
                                                     this subpart, for a
                                                     length of time that
                                                     equals or exceeds
                                                     the length of time
                                                     between the process
                                                     unit reaching its
                                                     maximum temperature
                                                     and the start of
                                                     the catalytic
                                                     oxidizer
                                                     temperature
                                                     reduction during
                                                     the most recent
                                                     performance test;
                                                     and
                                                    vii. For the
                                                     remainder of the
                                                     batch process
                                                     cycle, maintaining
                                                     the temperature at
                                                     the inlet of the
                                                     catalyst bed at or
                                                     above the reduced
                                                     catalyst bed inlet
                                                     temperature
                                                     established during
                                                     the most recent
                                                     performance test,
                                                     as specified in
                                                     item 13 of Table 4
                                                     to this subpart;
                                                     and
                                                    viii. Reporting, in
                                                     accordance with
                                                     Sec.   63.9814(e),
                                                     any catalyst bed
                                                     inlet temperature
                                                     measurements below
                                                     the minimum
                                                     allowable bed inlet
                                                     temperature
                                                     measured during the
                                                     most recent
                                                     performance test;
                                                     and
                                                    ix. Checking the
                                                     activity level of
                                                     the catalyst at
                                                     least every 12
                                                     months and taking
                                                     any necessary
                                                     corrective action,
                                                     such as replacing
                                                     the catalyst, to
                                                     ensure that the
                                                     catalyst is
                                                     performing as
                                                     designed.

                              * * * * * * *
11. Each new kiln that is     a. Maintain the       * * *
 equipped with a DLA.          average pressure     ii. Calculating the
                               drop the DLA for      hourly average
                               each 3-hour block     pressure drop
                               period at or above    across the DLA; and
                               the mininum          iii. Maintaining the
                               pressure drop         3-hour block
                               established during    average pressure
                               the most recent       drop across the DLA
                               performance test.     at or above the
                                                     minimum pressure
                                                     drop established
                                                     during the most
                                                     recent performance
                                                     test; and
                                                    iv. Reporting, in
                                                     accordance with
                                                     Sec.   63.9814(e),
                                                     any 3-hour block
                                                     average pressure
                                                     drop across the DLA
                                                     below the minimum
                                                     pressure drop
                                                     established during
                                                     the most recent
                                                     performance test.

                              * * * * * * *
13. Each new kiln that is     a. Maintain the       * * *
 used to process clay          average pressure     ii. Calculating the
 refractory products and is    drop across the       hourly average
 equipped with a wet           scrubber for each 3-  pressure drop
 scrubber.                     hour block period     across the
                               at or above the       scrubber; and
                               minimum pressure     iii. Maintaining the
                               drop established      3-hour block
                               during the most       average scrubber
                               recent performance    pressure drop at or
                               test.                 above the minimum
                                                     pressure drop
                                                     established during
                                                     the most recent
                                                     performance test;
                                                     and
                                                    iv. Reporting, in
                                                     accordance with
                                                     during the Sec.
                                                     63.9814(e), any 3-
                                                     hour block average
                                                     most recent
                                                     pressure drop
                                                     across the scrubber
                                                     below the minimum
                                                     pressure drop
                                                     established during
                                                     the most recent
                                                     performance test.
                              b. Maintain the       * * *
                               average average      ii. Calculating the
                               scrubber liquid pH    hourly average
                               for each 3-hour       scrubber liquid pH;
                               block period at or    and
                               above the minimum    iii. Maintaining the
                               scrubber liquid pH    3-hour block
                               established during    average scrubber
                               the most recent       liquid pH at or
                               performance test.     above the minimum
                                                     scrubber liquid pH
                                                     estalbished during
                                                     the most recent
                                                     perforamnce test;
                                                     and
                                                    iv. Reporting, in
                                                     accordance with
                                                     Sec.   63.9814(e),
                                                     any 3-hour block
                                                     average scrubber
                                                     liquid pH below the
                                                     minimum liquid pH
                                                     established during
                                                     the most recent
                                                     performance test.
                              c. Maintain the       * * *
                               average scrubber     ii. Calculating the
                               liquid flow rate      hourly average
                               for each 3-hour       scrubber liquid
                               block period at or    flow rate; and
                               above the minimum    iii. Maintaining the
                               scrubber liquid       3-hour block
                               flow rate             average scrubber
                               established during    liquid flow rate at
                               the most recent       or above the
                               performance test.     minimum scrubber
                                                     liquid flow rate
                                                     established during
                                                     the most recent
                                                     performance test;
                                                     and
                                                    iv. Reporting, in
                                                     accordance with
                                                     Sec.   63.9814(e),
                                                     any 3-hour block
                                                     average established
                                                     scrubber liquid
                                                     flow rate below the
                                                     minimum liquid flow
                                                     rate established
                                                     during the most
                                                     most recent
                                                     performance test.

                              d. If chemicals are   * * *
                               added to the         ii. Calculating the
                               scrubber liquid,      hourly average
                               maintain the          scrubber chemical
                               average scrubber      feed rate; and
                               chemical feed rate   iii. Maintaining the
                               for each 3-hour       3-hour block
                               block period at or    average scrubber
                               above the minimum     chemical feed rate
                               scrubber chemical     at or above the
                               feed rate             scrubber minimum
                               established during    scrubber chemical
                               the most recent       feed rate
                               performance test.     established during
                                                     the most recent
                                                     rate for each
                                                     performance test;
                                                     and
                                                    iv. Reporting, in
                                                     accordance with
                                                     Sec.   63.9814(e),
                                                     any 3-hour block
                                                     average scrubber
                                                     chemical feed rate
                                                     below the minimum
                                                     chemical feed rate
                                                     established during
                                                     the most recent
                                                     performance test

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

0
15. Table 10 to subpart SSSSS is amended by revising item 1 to read as
follows:

     Table 10 to Subpart SSSSS of Part 63.--Requirements for Reports
 [As stated in Sec.   63.9814, you must comply with the requirements for
                    reports in the following table:]
------------------------------------------------------------------------
                                 The report must     You must submit the
 You must submit a(n) . . .       contain . . .         report . . .
------------------------------------------------------------------------
1. Compliance report........  The information in    Semiannually
                               Sec.   63.9814(a)     according to the
                               through (f).          requirements in
                                                     Sec.   63.9814(b)

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

0
16. Table 11 to subpart SSSSS is amended as follows:
0
a. Revising citation Sec.  63.4;
0
b. Adding citations Sec.  63.6(i)(15) and (16);
0
c. Revising citation Sec.  63.7(b)(2);
0
d. Revising citation Sec.  63.7(e)(3); and
0
e. Revising citations Sec.  63.8(c)(1)(i), (ii), and (iii).

           Table 11 to Subpart SSSSS of Part 63.--Applicability of General Provisions to Subpart SSSSS
 [As stated in Sec.   63.9820, you must comply with the applicable General Provisions requirements according to
                                              the following table:]
----------------------------------------------------------------------------------------------------------------
                                                                                Applies to subpart SSSSS
           Citation                     Subject                Brief description
----------------------------------------------------------------------------------------------------------------

                                                  * * * * * * *
Sec.   63.4..................  Prohibited Activities...  Compliance date;               Yes.
                                                          circumvention; fragmentation.

                                                  * * * * * * *
Sec.   63.6(i)(15)...........  [Reserved]..............
Sec.   63.6(i)(16)...........  Administrator's           Granting extension does not    Yes.
                                authority.                abrogate Administrator's
                                                          authority.

                                                  * * * * * * *
Sec.   63.7(b)(2)............  Notification of           Must notify Administrator as   Yes.
                                Rescheduling.             soon as is practicable and
                                                          provide rescheduled date.

                                                  * * * * * * *
Sec.   63.7(e)(3)............  Test Run Duration.......  Must have three test runs for  Yes; Yes, except where
                                                          at least the time specified    specified in Sec.
                                                          in the relevant standard;      63.9800 for batch
                                                          compliance is based on         process sources; Yes.
                                                          arithmetic mean of three
                                                          runs; specifies conditions
                                                          when data from an additional
                                                          test run can be used.
Sec.   63.8(c)(1)(i).........  Operation and             Must maintain CMS in           Yes.
                                Maintenance of CMS.       accordance with Sec.
                                                          63.6(e)(1).
Sec.   63.8(c)(1)(ii)........  Spare Parts for CMS.....  Must maintain spare parts for  Yes.
                                                          routine CMS repairs.
Sec.   63.8(c)(1)(iii).......  SSMP for CMS............  Must develop and implement     Yes.
                                                          SSMP for CMS.
                                                  * * * * * * *
----------------------------------------------------------------------------------------------------------------

[FR Doc. 06-1218 Filed 2-10-06; 8:45 am]

BILLING CODE 6560-50-P