before September 9, 2019.         through (iv)        startup,
                                   related to          shutdown, or
                                   startup,            malfunction are
                                   shutdown, and       consistent with
                                   malfunction prior   the procedures
                                   to [DATE 180 DAYS   specified in the
                                   AFTER DATE OF       SSM plan, records
                                   PUBLICATION OF      demonstrating
                                   FINAL RULE IN THE   that the
                                   FEDERAL REGISTER].  procedures
                                                       specified in the
                                                       plan were
                                                       followed;
                                                      iii. records of
                                                       the occurrence
                                                       and duration of
                                                       each startup,
                                                       shutdown, or
                                                       malfunction; and
                                                      iv. when actions
                                                       taken during a
                                                       startup,
                                                       shutdown, or
                                                       malfunction are
                                                       not consistent
                                                       with the
                                                       procedures
                                                       specified in the
                                                       SSM plan, records
                                                       of the actions
                                                       taken for that
                                                       event.

                                  b. records related  i. record the
                                   to startup and      date, time, and
                                   shutdown,           duration of each
                                   failures to meet    startup and/or
                                   the standard, and   shutdown period,
                                   actions taken to    including the
                                   minimize            periods when the
                                   emissions after     affected source
                                   [DATE 180 DAYS      was subject to
                                   AFTER DATE OF       the alternative
                                   PUBLICATION OF      operating
                                   FINAL RULE IN THE   parameters
                                   FEDERAL REGISTER].  applicable to
                                                       startup and
                                                       shutdown;
                                                      ii. in the event
                                                       that an affected
                                                       unit fails to
                                                       meet an
                                                       applicable
                                                       standard, record
                                                       the number of
                                                       failures. For
                                                       each failure,
                                                       record the date,
                                                       time and duration
                                                       of each failure;
                                                      iii. for each
                                                       failure to meet
                                                       an applicable
                                                       standard, record
                                                       and retain a list
                                                       of the affected
                                                       sources or
                                                       equipment, an
                                                       estimate of the
                                                       quantity of each
                                                       regulated
                                                       pollutant emitted
                                                       over any emission
                                                       limit and a
                                                       description of
                                                       the method used
                                                       to estimate the
                                                       emissions; and
                                                      iv. record actions
                                                       taken to minimize
                                                       emissions in
                                                       accordance with
                                                       Sec.
                                                       63.5515(b), and
                                                       any corrective
                                                       actions taken to
                                                       return the
                                                       affected unit to
                                                       its normal or
                                                       usual manner of
                                                       operation.
3. a new or reconstructed         a. records related  i. record the
 affected source that commenced    to startup and      date, time, and
 construction or reconstruction    shutdown,           duration of each
 after September 9, 2019.          failures to meet    startup and/or
                                   the standard, and   shutdown period,
                                   actions taken to    including the
                                   minimize            periods when the
                                   emissions.          affected source
                                                       was subject to
                                                       alternative
                                                       operating
                                                       parameters
                                                       applicable to
                                                       startup and
                                                       shutdown;
                                                      ii. in the event
                                                       that an affected
                                                       unit fails to
                                                       meet an
                                                       applicable
                                                       standard, record
                                                       the number of
                                                       failures. For
                                                       each failure,
                                                       record the date,
                                                       time and duration
                                                       of each failure;
                                                      iii. for each
                                                       failure to meet
                                                       an applicable
                                                       standard, record
                                                       and retain a list
                                                       of the affected
                                                       sources or
                                                       equipment, an
                                                       estimate of the
                                                       quantity of each
                                                       regulated
                                                       pollutant emitted
                                                       over any emission
                                                       limit and a
                                                       description of
                                                       the method used
                                                       to estimate the
                                                       emissions; and
                                                      iv. record actions
                                                       taken to minimize
                                                       emissions in
                                                       accordance with
                                                       Sec.
                                                       63.5515(b), and
                                                       any corrective
                                                       actions taken to
                                                       return the
                                                       affected unit to
                                                       its normal or
                                                       usual manner of
                                                       operation.
4. an existing or new affected    a. a site-specific  i. information
 source.                           monitoring plan.    regarding the
                                                       installation of
                                                       the CMS sampling
                                                       source probe or
                                                       other interface
                                                       at a measurement
                                                       location relative
                                                       to each affected
                                                       process unit such
                                                       that the
                                                       measurement is
                                                       representative of
                                                       control of the
                                                       exhaust emissions
                                                       (e.g., on or
                                                       downstream of the
                                                       last control
                                                       device);
                                                      ii. performance
                                                       and equipment
                                                       specifications
                                                       for the sample
                                                       interface, the
                                                       pollutant
                                                       concentration or
                                                       parametric signal
                                                       analyzer, and the
                                                       data collection
                                                       and reduction
                                                       system;
                                                      iii. performance
                                                       evaluation
                                                       procedures and
                                                       acceptance
                                                       criteria (e.g.,
                                                       calibrations);
                                                      iv. ongoing
                                                       operation and
                                                       maintenance
                                                       procedures in
                                                       accordance with
                                                       the general
                                                       requirements of
                                                       Sec.  Sec.
                                                       63.8(c)(3) and
                                                       (4)(ii),
                                                       63.5515(b), and
                                                       63.5580(c)(6);
                                                      v. ongoing data
                                                       quality assurance
                                                       procedures in
                                                       accordance with
                                                       the general
                                                       requirements of
                                                       Sec.
                                                       63.8(d)(2); and
                                                      vi. ongoing
                                                       recordkeeping and
                                                       reporting
                                                       procedures in
                                                       accordance with
                                                       the general
                                                       requirements of
                                                       Sec.  Sec.
                                                       63.10(c)(1)-(6),
                                                       (c)(9)-(14),
                                                       (e)(1), and
                                                       (e)(2)(i) and
                                                       63.5585.
5. an existing or new affected    records of          all results of
 source.                           performance tests   performance
                                   and CEMS            tests, CEMS
                                   performance         performance
                                   evaluations, as     evaluations, and
                                   required in Sec.    any other initial
                                    63.10(b)(2)(viii   compliance
                                   ) and any other     demonstrations,
                                   initial             including
                                   compliance          analysis of
                                   demonstrations.     samples,
                                                       determination of
                                                       emissions, and
                                                       raw data.

6. an existing or new affected    a. records for      i. records
 source.                           each CEMS.          described in Sec.
                                                         63.10(b)(2)(vi)
                                                       through (xi);
                                                      ii. previous
                                                       (superseded)
                                                       versions of the
                                                       performance
                                                       evaluation plan,
                                                       with the program
                                                       of corrective
                                                       action included
                                                       in the plan
                                                       required under
                                                       Sec.
                                                       63.8(d)(2);
                                                      iii. request for
                                                       alternatives to
                                                       relative accuracy
                                                       test for CEMS as
                                                       required in Sec.
                                                        63.8(f)(6)(i);
                                                      iv. records of the
                                                       date and time
                                                       that each
                                                       deviation started
                                                       and stopped, and
                                                       whether the
                                                       deviation
                                                       occurred during a
                                                       period of
                                                       startup,
                                                       shutdown, or
                                                       malfunction or
                                                       during another
                                                       period; and
                                                      v. records
                                                       required in Table
                                                       6 to Subpart UUUU
                                                       to show
                                                       continuous
                                                       compliance with
                                                       the operating
                                                       limit.
7. an existing or new affected    a. records for      i. records
 source.                           each CPMS.          required in Table
                                                       6 to Subpart UUUU
                                                       to show
                                                       continuous
                                                       compliance with
                                                       each operating
                                                       limit that
                                                       applies to you;
                                                       and
                                                      ii. results of
                                                       each CPMS
                                                       calibration,
                                                       validation check,
                                                       and inspection
                                                       required by Sec.
                                                        63.5545(b)(4).
8. an existing or new cellulose   records of closed-  records certifying
 ether affected ether source.      loop systems.       that a closed-
                                                       loop system is in
                                                       use for cellulose
                                                       ether operations.
9. an existing or new viscose     records of          records of
 process affected source.          nitrogen            nitrogen
                                   unloading and       unloading and
                                   storage systems     storage systems
                                   or nitrogen         or nitrogen
                                   unloading systems.  unloading systems
10. an existing or new viscose    records of          all pertinent data
 process affected source.          material balances.  from the material
                                                       balances used to
                                                       estimate the 6-
                                                       month rolling
                                                       average percent
                                                       reduction in HAP
                                                       emissions.
11. an existing or new viscose    records of          documenting the
 process affected source.          calculations.       percent reduction
                                                       in HAP emissions
                                                       using pertinent
                                                       data from the
                                                       material
                                                       balances.
12. an existing or new cellulose  a. extended         i. the amount of
 ether affected source.            cookout records.    HAP charged to
                                                       the reactor;
                                                      ii. the grade of
                                                       product produced;
                                                      iii. the
                                                       calculated amount
                                                       of HAP remaining
                                                       before extended
                                                       cookout; and
                                                      iv. information
                                                       showing that
                                                       extended cookout
                                                       was employed.
13. an existing or new cellulose  a. equipment leak   i. the records
 ether affected source.            records.            specified in Sec.
                                                         63.181 for
                                                       equipment leaks;
                                                       or
                                                      ii. the records
                                                       specified in
                                                       63.1038 for
                                                       equipment leaks.
14. an existing or new cellulose  wastewater records  the records
 ether affected source.                                specified in Sec.
                                                        Sec.   63.105,
                                                       63.147, and
                                                       63.152(f) and (g)
                                                       for wastewater.
15. an existing or new affected   closed-vent system  the records
 source.                           records.            specified in Sec.
                                                         63.148(i).
16. an existing or new affected   a. bypass line      i. hourly records
 source.                           records.            of flow indicator
                                                       operation and
                                                       detection of any
                                                       diversion during
                                                       the hour and
                                                       records of all
                                                       periods when the
                                                       vent stream is
                                                       diverted from the
                                                       control stream or
                                                       the flow
                                                       indicator is not
                                                       operating; or
                                                      ii. the records of
                                                       the monthly
                                                       visual inspection
                                                       of the seal or
                                                       closure mechanism
                                                       and of all
                                                       periods when the
                                                       seal mechanism is
                                                       broken, the
                                                       bypass line valve
                                                       position has
                                                       changed, or the
                                                       key for a lock-
                                                       and-key type lock
                                                       has been checked
                                                       out and records
                                                       of any car-seal
                                                       that has broken.
17. an existing or new affected   heat exchanger      records of the
 source.                           system records.     results of
                                                       inspections and
                                                       repair according
                                                       to source Sec.
                                                       63.104(f)(1).
18. an existing or new affected   control device      records of planned
 source.                           maintenance         routine
                                   records.            maintenance for
                                                       control devices
                                                       used to comply
                                                       with the percent
                                                       reduction
                                                       emission limit
                                                       for storage
                                                       vessels in Table
                                                       1 to Subpart
                                                       UUUU.
19. an existing or new affected   safety device       a record of each
 source.                           records.            time a safety
                                                       device is opened
                                                       to avoid unsafe
                                                       conditions
                                                       according to Sec.
                                                         63.5505(d).
------------------------------------------------------------------------

0
20. Table 10 to Subpart UUUU is revised to read as follows:

Table 10 to Subpart UUUU of Part 63--Applicability of General
Provisions to Subpart UUUU

    As required in Sec. Sec.  63.5515(h) and 63.5600, you must comply
with the appropriate General Provisions requirements specified in the
following table:

----------------------------------------------------------------------------------------------------------------
             Citation                      Subject              Brief description       Applies to  subpart UUUU
----------------------------------------------------------------------------------------------------------------
Sec.   63.1.......................  Applicability........  Initial applicability       Yes.
                                                            determination;
                                                            applicability after
                                                            standard established;
                                                            permit requirements;
                                                            extensions, notifications.
Sec.   63.2.......................  Definitions..........  Definitions for part 63     Yes
                                                            standards.
Sec.   63.3.......................  Units and              Units and abbreviations     Yes.
                                     Abbreviations.         for part 63 standards.
Sec.   63.4.......................  Prohibited Activities  Prohibited activities;      Yes.
                                     and Circumvention.     compliance date;
                                                            circumvention,
                                                            severability.
Sec.   63.5.......................  Preconstruction        Preconstruction review      Yes.
                                     Review and             requirements of section
                                     Notification           112(i)(1).
                                     Requirements.
Sec.   63.6(a)....................  Applicability........  General provisions apply    Yes.
                                                            unless compliance
                                                            extension; general
                                                            provisions apply to area
                                                            sources that become major.
Sec.   63.6(b)(1) through (4).....  Compliance Dates for   Standards apply at          Yes.
                                     New and                effective date; 3 years
                                     Reconstructed          after effective date;
                                     sources.               upon startup; 10 years
                                                            after construction or
                                                            reconstruction commences
                                                            for CAA section 112(f).
Sec.   63.6(b)(5).................  Notification.........  Must notify if commenced    Yes.
                                                            construction or
                                                            reconstruction after
                                                            proposal.
Sec.   63.6(b)(6).................  [Reserved]...........
Sec.   63.6(b)(7).................  Compliance Dates for   Area sources that become    Yes.
                                     New and                major must comply with
                                     Reconstructed Area     major source and
                                     Sources That Become    standards immediately
                                     Major.                 upon becoming major,
                                                            regardless of whether
                                                            required to comply when
                                                            they were an area source.
Sec.   63.6(c)(1) and (2).........  Compliance Dates for   Comply according to date    Yes.
                                     Existing Sources.      in subpart, which must be
                                                            no later than 3 years
                                                            after effective date; for
                                                            CAA section 112(f)
                                                            standards, comply within
                                                            90 days of effective date
                                                            unless compliance
                                                            extension.
Sec.   63.6(c)(3) and (4).........  [Reserved]...........
Sec.   63.6(c)(5).................  Compliance Dates for   Area sources that become    Yes.
                                     Existing Area          major must comply with
                                     Sources That Become    major source standards by
                                     Major.                 date indicated in subpart
                                                            or by equivalent time
                                                            period (e.g., 3 years).
Sec.   63.6(d)....................  [Reserved]...........
Sec.   63.6(e)(1)(i)..............  General Duty to        You must operate and        No, for new or
                                     Minimize Emissions..   maintain affected source    reconstructed sources
                                                            in a manner consistent      which commenced
                                                            with safety and good air    construction or
                                                            pollution control           reconstruction after
                                                            practices for minimizing    September 9, 2019, see
                                                            emissions.                  Sec.   63.5515 for
                                                                                general duty
                                                                                requirement. Yes, for
                                                                                all other affected
                                                                                sources before [DATE 181
                                                                                DAYS AFTER DATE OF
                                                                                PUBLICATION OF FINAL
                                                                                RULE IN THE FEDERAL
                                                                                REGISTER], and No
                                                                                thereafter.
Sec.   63.6(e)(1)(ii).............  Requirement to         You must correct            No, for new or
                                     Correct Malfunctions   malfunctions as soon as     reconstructed sources
                                     ASAP.                  practicable after their     which commenced
                                                            occurrence.                 construction or
                                                                                reconstruction after
                                                                                September 9, 2019. Yes,
                                                                                for all other affected
                                                                                sources before [DATE 181
                                                                                DAYS AFTER DATE OF
                                                                                PUBLICATION OF FINAL
                                                                                RULE IN THE FEDERAL
                                                                                REGISTER], and No
                                                                                thereafter.
Sec.   63.6(e)(1)(iii)............  Operation and          Operation and maintenance   Yes.
                                     Maintenance            requirements are
                                     Requirements.          enforceable independent
                                                            of emissions limitations
                                                            or other requirements in
                                                            relevant standards.
Sec.   63.6(e)(2).................  [Reserved]...........

Sec.   63.6(e)(3).................  Startup, Shutdown,     Requirement for startup,    No, for new or
                                     and Malfunction Plan.  shutdown, and malfunction   reconstructed sources
                                                            and SSM plan; content of    which commenced
                                                            SSM plan.                   construction or
                                                                                reconstruction after
                                                                                September 9, 2019. Yes,
                                                                                for all other affected
                                                                                sources before [DATE 181
                                                                                DAYS AFTER DATE OF
                                                                                PUBLICATION OF FINAL
                                                                                RULE IN THE FEDERAL
                                                                                REGISTER], and No
                                                                                thereafter.
Sec.   63.6(f)(1).................  SSM Exemption........  You must comply with        No, for new or
                                                            emission standards at all   reconstructed sources
                                                            times except during SSM.    which commenced
                                                                                construction or
                                                                                reconstruction after
                                                                                September 9, 2019. Yes,
                                                                                for all other affected
                                                                                sources before [DATE 181
                                                                                DAYS AFTER DATE OF
                                                                                PUBLICATION OF FINAL
                                                                                RULE IN THE FEDERAL
                                                                                REGISTER], and No
                                                                                thereafter.
Sec.   63.6(f)(2) and (3).........  Methods for            Compliance based on         Yes.
                                     Determining            performance test,
                                     Compliance/Finding     operation and maintenance
                                     of Compliance.         plans, records,
                                                            inspection.
Sec.   63.6(g)(1) through (3).....  Alternative Standard.  Procedures for getting an   Yes.
                                                            alternative standard.
Sec.   63.6(h)(1).................  SSM Exemption........  You must comply with        No, for new or
                                                            opacity and visible         reconstructed sources
                                                            emission standards at all   which commenced
                                                            times except during SSM.    construction or
                                                                                reconstruction after
                                                                                September 9, 2019. Yes,
                                                                                for all other affected
                                                                                sources utilizing flares
                                                                                before [DATE 181 DAYS
                                                                                AFTER DATE OF
                                                                                PUBLICATION OF FINAL
                                                                                RULE IN THE FEDERAL
                                                                                REGISTER], and No
                                                                                thereafter.
Sec.   63.6(h)(2) through (9).....  Opacity and Visible    Requirements for opacity    Yes, but only for flares
                                     Emission (VE)          and visible emission        for which EPA Method 22
                                     Standards.             limits.                     observations are
                                                                                required under Sec.
                                                                                63.11(b).
Sec.   63.6(i)(1) through (16)....  Compliance Extension.  Procedures and criteria     Yes.
                                                            for Administrator to
                                                            grant compliance
                                                            extension.
Sec.   63.6(j)....................  Presidential           President may exempt        Yes.
                                     Compliance Exemption.  source category from
                                                            requirement to comply
                                                            with subpart.
Sec.   63.7(a)(1) and (2).........  Performance Test       Dates for conducting        Yes.
                                     Dates.                 initial performance test;
                                                            testing and other
                                                            compliance
                                                            demonstrations; must
                                                            conduct 180 days after
                                                            first subject to subpart.
Sec.   63.7(a)(3).................  Section 114 Authority  Administrator may require   Yes.
                                                            a performance test under
                                                            CAA Section 114 at any
                                                            time.
Sec.   63.7(b)(1).................  Notification of        Must notify Administrator   Yes.
                                     Performance Test.      60 days before the test.
Sec.   63.7(b)(2).................  Notification of        If rescheduling a           Yes.
                                     Rescheduling.          performance test is
                                                            necessary, must notify
                                                            Administrator 5 days
                                                            before scheduled date of
                                                            rescheduled test.
Sec.   63.7(c)....................  Quality Assurance and  Requirement to submit site- No.
                                     Test Plan.             specific test plan 60
                                                            days before the test or
                                                            on date Administrator
                                                            agrees with; test plan
                                                            approval procedures;
                                                            performance audit
                                                            requirements; internal
                                                            and external QA
                                                            procedures for testing.
Sec.   63.7(d)....................  Testing Facilities...  Requirements for testing    Yes.
                                                            facilities.
Sec.   63.7(e)(1).................  Performance Testing..  Performance tests must be   No, see Sec.   63.5535
                                                            conducted under             and Table 4.
                                                            representative
                                                            conditions; cannot
                                                            conduct performance tests
                                                            during SSM; not a
                                                            violation to exceed
                                                            standard during SSM.
Sec.   63.7(e)(2).................  Conditions for         Must conduct according to   Yes.
                                     Conducting             this subpart and EPA test
                                     Performance Tests.     methods unless
                                                            Administrator approves
                                                            alternative.
Sec.   63.7(e)(3).................  Test Run Duration....  Must have three test runs   Yes.
                                                            of at least 1 hour each;
                                                            compliance is based on
                                                            arithmetic mean of three
                                                            runs; conditions when
                                                            data from an additional
                                                            test run can be used.

Sec.   63.7(f)....................  Alternative Test       Procedures by which         Yes.
                                     Method.                Administrator can grant
                                                            approval to use an
                                                            alternative test method.
Sec.   63.7(g)....................  Waiver of Tests......  Procedures for              Yes.
                                                            Administrator to waive
                                                            performance test.
Sec.   63.8(a)(1).................  Applicability of       Subject to all monitoring   Yes.
                                     Monitoring             requirements in standard.
                                     Requirements.
Sec.   63.8(a)(2).................  Performance            Performance specifications  Yes.
                                     Specifications.        in Appendix B of 40 CFR
                                                            part 60 apply.
Sec.   63.8(a)(3).................  [Reserved]...........
Sec.   63.8(a)(4).................  Monitoring with        Unless your subpart says    Yes.
                                     Flares.                otherwise, the
                                                            requirements for flares
                                                            in Sec.   63.11 apply.
Sec.   63.8(b)(1).................  Monitoring...........  Must conduct monitoring     Yes.
                                                            according to standard
                                                            unless Administrator
                                                            approves alternative.
Sec.   63.8(b)(2) and (3).........  Multiple Effluents     Specific requirements for   Yes.
                                     and Multiple           installing monitoring
                                     Monitoring Systems.    systems; must install on
                                                            each effluent before it
                                                            is combined and before it
                                                            is released to the
                                                            atmosphere unless
                                                            Administrator approves
                                                            otherwise; if more than
                                                            one monitoring system on
                                                            an emission point, must
                                                            report all monitoring
                                                            system results, unless
                                                            one monitoring system is
                                                            a backup.
Sec.   63.8(c)(1) and (c)(1)(i)...  General Duty to        Maintain monitoring system  No, for new or
                                     Minimize Emissions     in a manner consistent      reconstructed sources
                                     and CMS Operation.     with good air pollution     which commenced
                                                            control practices.          construction or
                                                                                reconstruction after
                                                                                September 9, 2019. Yes,
                                                                                for all other affected
                                                                                sources before [DATE 181
                                                                                DAYS AFTER PUBLICATION
                                                                                OF FINAL RULE IN THE
                                                                                FEDERAL REGISTER], and
                                                                                No thereafter.
Sec.   63.8(c)(1)(ii).............  Parts for Routine      Keep parts for routine      Yes.
                                     Repairs.               repairs readily available.
Sec.   63.8(c)(1)(iii)............  Requirements to        Develop a written SSM plan  No, for new or
                                     develop SSM Plan for   for CMS.                    reconstructed sources
                                     CMS.                                               which commenced
                                                                                construction or
                                                                                reconstruction after
                                                                                September 9, 2019. Yes,
                                                                                for all other affected
                                                                                sources before [DATE 181
                                                                                DAYS AFTER DATE OF
                                                                                PUBLICATION OF FINAL
                                                                                RULE IN THE FEDERAL
                                                                                REGISTER], and No
                                                                                thereafter.
Sec.   63.8(c)(2) and (3).........  Monitoring System      Must install to get         Yes.
                                     Installation.          representative emission
                                                            of parameter
                                                            measurements; must verify
                                                            operational status before
                                                            or at performance test.
Sec.   63.8(c)(4).................  Continuous Monitoring  CMS must be operating       No. Replaced with
                                     System (CMS)           except during breakdown,    language in Sec.
                                     Requirements.          out-of control, repair,     63.5560.
                                                            maintenance, and high-
                                                            level calibration drifts.
Sec.   63.8(c)(4)(i) and (ii).....  Continuous Monitoring  Continuous opacity          Yes, except that Sec.
                                     System (CMS)           monitoring systems (COMS)   63.8(c)(4)(i) does not
                                     Requirements.          must have a minimum of      apply because subpart
                                                            one cycle of sampling and   UUUU does not require
                                                            analysis for each           COMS.
                                                            successive 10-second
                                                            period and one cycle of
                                                            data recording for each
                                                            successive 6-minute
                                                            period; CEMS must have a
                                                            minimum of one cycle of
                                                            operation for each
                                                            successive 15-minute
                                                            period.
Sec.   63.8(c)(5).................  COMS Minimum           COMS minimum procedures...  No. Subpart UUUU does not
                                     Procedures.                                        require COMS.
Sec.   63.8(c)(6).................  CMS Requirements.....  Zero and high level         No. Replaced with
                                                            calibration check           language in Sec.
                                                            requirements; out-of-       63.5545.
                                                            control periods.
Sec.   63.8(c)(7) and (8).........  CMS Requirements.....  Out-of-control periods,     No. Replaced with
                                                            including reporting.        language in Sec.
                                                                                63.5580(c)(6).
Sec.   63.8(d)....................  CMS Quality Control..  Requirements for CMS        No, except for
                                                            quality control,            requirements in Sec.
                                                            including calibration,      63.8(d)(2).
                                                            etc.; must keep quality
                                                            control plan on record
                                                            for 5 years; keep old
                                                            versions for 5 years
                                                            after revisions; program
                                                            of correction action to
                                                            be included in plan
                                                            required under Sec.
                                                            63.8(d)(2)..

Sec.   63.8(e)....................  CMS Performance        Notification, performance   Yes, except that Sec.
                                     Evaluation.            evaluation test plan,       63.8(e)(5)(ii) does not
                                                            reports.                    apply because subpart
                                                                                UUUU does not require
                                                                                COMS.
Sec.   63.8(f)(1) through (5).....  Alternative            Procedures for              Yes, except that no site-
                                     Monitoring Method.     Administrator to approve    specific test plan is
                                                            alternative monitoring.     required. The request to
                                                                                use an alternative
                                                                                monitoring method must
                                                                                be submitted with the
                                                                                notification of
                                                                                performance test or CEMS
                                                                                performance evaluation
                                                                                or 60 days prior to any
                                                                                initial compliance
                                                                                demonstration.
Sec.   63.8(f)(6).................  Alternative to         Procedures for              Yes.
                                     Relative Accuracy      Administrator to approve
                                     Test.                  alternative relative
                                                            accuracy tests for CEMS.
Sec.   63.8(g)(1) through (4).....  Data Reduction.......  COMS 6-minute averages      No. Replaced with
                                                            calculated over at least    language in Sec.
                                                            36 evenly spaced data       63.5545(e).
                                                            points; CEMS 1-hour
                                                            averages computed over at
                                                            least four equally spaced
                                                            data points; data that
                                                            cannot be used in average.
Sec.   63.8(g)(5).................  Data Reduction.......  Data that cannot be used    No. Replaced with
                                                            in computing averages for   language in Sec.
                                                            CEMS and COMS.              63.5560(b).
Sec.   63.9(a)....................  Notification           Applicability and State     Yes.
                                     Requirements.          delegation.
Sec.   63.9(b)(1) through (5).....  Initial Notifications  Submit notification         Yes.
                                                            subject 120 days after
                                                            effective date;
                                                            notification of intent to
                                                            construct or reconstruct;
                                                            notification of
                                                            commencement of
                                                            construction or
                                                            reconstruction;
                                                            notification of startup;
                                                            contents of each.
Sec.   63.9(c)....................  Request for            Can request if cannot       Yes.
                                     Compliance Extension.  comply by date or if
                                                            installed BACT/LAER.
Sec.   63.9(d)....................  Notification of        For sources that commence   Yes.
                                     Special Compliance     construction between
                                     Requirements for New   proposal and promulgation
                                     Source.                and want to comply 3
                                                            years after effective
                                                            date.
Sec.   63.9(e)....................  Notification of        Notify Administrator 60     Yes.
                                     Performance Test.      days prior.
Sec.   63.9(f)....................  Notification of VE or  Notify Administrator 30     Yes, but only for flares
                                     Opacity Test.          days prior.                 for which EPA Method 22
                                                                                observations are
                                                                                required as part of a
                                                                                flare compliance
                                                                                assessment.
Sec.   63.9(g)....................  Additional             Notification of             Yes, except that Sec.
                                     Notifications When     performance evaluation;     63.9(g)(2) does not
                                     Using CMS.             notification using COMS     apply because subpart
                                                            data; notification that     UUUU does not require
                                                            exceeded criterion for      COMS.
                                                            relative accuracy.
Sec.   63.9(h)(1) through (6).....  Notification of        Contents; due 60 days       Yes.
                                     Compliance Status      after end of performance
                                     Report.                test or other compliance
                                                            demonstration, except for
                                                            opacity or VE, which are
                                                            due 30 days after; when
                                                            to submit to Federal vs.
                                                            State authority.
Sec.   63.9(i)....................  Adjustment of          Procedures for
                                     Submittal Deadlines.   Administrator to approve
                                                            change in when
                                                            notifications must be
                                                            submitted.
Sec.   63.9(j)....................  Change in Previous     Must submit within 15 days  Yes, except that the
                                     Information.           after the change.           notification must be
                                                                                submitted as part of the
                                                                                next semiannual
                                                                                compliance report, as
                                                                                specified in Table 8 to
                                                                                this subpart.
Sec.   63.10(a)...................  Recordkeeping and      Applies to all, unless      Yes.
                                     Reporting.             compliance extension;
                                                            when to submit to Federal
                                                            vs. State authority;
                                                            procedures for owners of
                                                            more than one source.
Sec.   63.10(b)(1)................  Recordkeeping and      General requirements; keep  Yes.
                                     Reporting.             all records readily
                                                            available; keep for 5
                                                            years.
Sec.   63.10(b)(2)(i).............  Recordkeeping of       Records of occurrence and   No, for new or
                                     Occurrence and         duration of each startup    reconstructed sources
                                     Duration of Startups   or shutdown that causes     which commenced
                                     and Shutdowns.         source to exceed emission   construction or
                                                            limitation.                 reconstruction after
                                                                                September 9, 2019. Yes,
                                                                                for all other affected
                                                                                sources before [DATE 181
                                                                                DAYS AFTER PUBLICATION
                                                                                OF FINAL RULE IN THE
                                                                                FEDERAL REGISTER], and
                                                                                No thereafter.

Sec.   63.10(b)(2)(ii)............  Recordkeeping of       Records of occurrence and   No, see Table 9 for
                                     Failures to Meet a     duration of each            recordkeeping of (1)
                                     Standard.              malfunction of operation    date, time and duration;
                                                            or air pollution control    (2) listing of affected
                                                            and monitoring equipment.   source or equipment, and
                                                                                an estimate of the
                                                                                quantity of each
                                                                                regulated pollutant
                                                                                emitted over the
                                                                                standard; and (3)
                                                                                actions to minimize
                                                                                emissions and correct
                                                                                the failure.
Sec.   63.10(b)(2)(iii)...........  Maintenance Records..  Records of maintenance      Yes.
                                                            performed on air
                                                            pollution control and
                                                            monitoring equipment.
Sec.   63.10(b)(2)(iv) and (v)....  Actions Taken to       Records of actions taken    No, for new or
                                     Minimize Emissions     during SSM to minimize      reconstructed sources
                                     During SSM.            emissions.                  which commenced
                                                                                construction or
                                                                                reconstruction after
                                                                                September 9, 2019. Yes,
                                                                                for all other affected
                                                                                sources before [DATE 181
                                                                                DAYS AFTER DATE OF
                                                                                PUBLICATION OF FINAL
                                                                                RULE IN THE FEDERAL
                                                                                REGISTER], and No
                                                                                thereafter.
Sec.   63.10(b)(2)(vi), (x), and    CMS Records..........  Malfunctions, inoperative,  Yes.
 (xi).                                                      out-of-control;
                                                            calibration checks,
                                                            adjustments, maintenance.
Sec.   63.10(b)(2)(vii) through     Records..............  Measurements to             Yes, including results of
 (ix).                                                      demonstrate compliance      EPA Method 22
                                                            with emission limits;       observations required as
                                                            performance test,           part of a flare
                                                            performance evaluation,     compliance assessment.
                                                            and opacity/VE
                                                            observation results;
                                                            measurements to determine
                                                            conditions of performance
                                                            tests and performance
                                                            evaluations.
Sec.   63.10(b)(2)(xii)...........  Records..............  Records when under waiver.  Yes.
Sec.   63.10(b)(2)(xiii)..........  Records..............  Records when using          Yes.
                                                            alternative to relative
                                                            accuracy test.
Sec.   63.10(b)(2)(xiv)...........  Records..............  All documentation           Yes.
                                                            supporting Initial
                                                            Notification and
                                                            Notification of
                                                            Compliance Status Report.
Sec.   63.10(b)(3)................  Records..............  Applicability               Yes.
                                                            determinations.
Sec.   63.10(c)(1) through (6),     Records..............  Additional records for CMS  Yes.
 (9) through (14).
Sec.   63.10(c)(7) and (8)........  Records..............  Records of excess           No. Replaced with
                                                            emissions and parameter     language in Table 9 to
                                                            monitoring exceedances      this subpart.
                                                            for CMS.
Sec.   63.10(c)(15)...............  Use of SSM Plan......  Use SSM plan to satisfy     No, for new or
                                                            recordkeeping               reconstructed sources
                                                            requirements for            which commenced
                                                            identification of           construction or
                                                            malfunction, correction     reconstruction after
                                                            action taken, and nature    September 9, 2019. Yes,
                                                            of repairs to CMS.          for all other affected
                                                                                sources before [DATE 181
                                                                                DAYS AFTER DATE OF
                                                                                PUBLICATION OF FINAL
                                                                                RULE IN THE FEDERAL
                                                                                REGISTER], and No
                                                                                thereafter.
Sec.   63.10(d)(1)................  General Reporting      Requirement to report.....  Yes.
                                     Requirements.
Sec.   63.10(d)(2)................  Report of Performance  When to submit to Federal   Yes, except that Table 7
                                     Test Results.          or State authority.         to this subpart
                                                                                specifies the submittal
                                                                                date for the
                                                                                Notification of
                                                                                Compliance Status
                                                                                Report.
Sec.   63.10(d)(3)................  Reporting Opacity or   What to report and when...  Yes, but only for flares
                                     VE Observations.                                   for which EPA Method 22
                                                                                observations are
                                                                                required as part of a
                                                                                flare compliance
                                                                                assessment.
Sec.   63.10(d)(4)................  Progress Reports.....  Must submit progress        Yes.
                                                            reports on schedule if
                                                            under compliance
                                                            extension.
Sec.   63.10(d)(5)(i).............  Periodic SSM Reports.  Contents and submission of  No, for new or
                                                            periodic SSM reports.       reconstructed sources
                                                                                which commenced
                                                                                construction or
                                                                                reconstruction after
                                                                                September 9, 2019. Yes,
                                                                                for all other affected
                                                                                sources before [DATE 181
                                                                                DAYS AFTER DATE OF
                                                                                PUBLICATION OF FINAL
                                                                                RULE IN THE FEDERAL
                                                                                REGISTER], and No
                                                                                thereafter. See Sec.
                                                                                63.5580(c)(4) and Table
                                                                                8 for malfunction
                                                                                reporting requirements.

Sec.   63.10(d)(5)(ii)............  Immediate SSM Reports  Contents and submission of  No, for new or
                                                            immediate SSM reports.      reconstructed sources
                                                                                which commenced
                                                                                construction or
                                                                                reconstruction after
                                                                                September 9, 2019. Yes,
                                                                                for all other affected
                                                                                sources before [DATE 181
                                                                                DAYS AFTER DATE OF
                                                                                PUBLICATION OF FINAL
                                                                                RULE IN THE FEDERAL
                                                                                REGISTER] except that
                                                                                the immediate SSM report
                                                                                must be submitted as
                                                                                part of the next
                                                                                semiannual compliance
                                                                                report, as specified in
                                                                                Table 8 to this subpart,
                                                                                and No thereafter.
Sec.   63.10(e)(1) and (2)........  Additional CMS         Must report results for     Yes, except that Sec.
                                     Reports.               each CEMS on a unit;        63.10(e)(2)(ii) does not
                                                            written copy of             apply because subpart
                                                            performance evaluation;     UUUU does not require
                                                            three copies of COMS        COMS.
                                                            performance evaluation.
Sec.   63.10(e)(3)(i) through       Reports..............  Schedule for reporting      No. Replaced with
 (iii).                                                     excess emissions and        language in Sec.
                                                            parameter monitor           63.5580.
                                                            exceedance (now defined
                                                            as deviations).
Sec.   63.10(e)(3)(iv)............  Excess Emissions       Requirement to revert to    No. Replaced with
                                     Reports.               quarterly submission if     language in Sec.
                                                            there is an excess          63.5580.
                                                            emissions and parameter
                                                            monitor exceedance (now
                                                            defined as deviations);
                                                            provision to request
                                                            semiannual reporting
                                                            after compliance for 1
                                                            year; submit report by
                                                            30th day following end of
                                                            quarter or calendar half;
                                                            if there has not been an
                                                            exceedance or excess
                                                            emission (now defined as
                                                            deviations), report
                                                            contents is a statement
                                                            that there have been no
                                                            deviations.
Sec.   63.10(e)(3)(v).............  Excess Emissions       Must submit report          No. Replaced with
                                     Reports.               containing all of the       language in Sec.
                                                            information in Sec.         63.5580.
                                                            63.10(c)(5) through (13),
                                                            Sec.   63.8(c)(7) and (8).
Sec.   63.10(e)(3)(vi) through      Excess Emissions       Requirements for reporting  No. Replaced with
 (viii).                             Report and Summary     excess emissions for CMS    language in Sec.
                                     Report.                (now called deviations);    63.5580.
                                                            requires all of the
                                                            information in Sec.
                                                            63.10(c)(5) through (13),
                                                            Sec.   63.8(c)(7) and (8).
Sec.   63.10(e)(4)................  Reporting COMS Data..  Must submit COMS data with  No. Subpart UUUU does not
                                                            performance test data.      require COMS.
Sec.   63.10(f)...................  Waiver for             Procedures for              Yes.
                                     Recordkeeping or       Administrator to waive.
                                     Reporting.
Sec.   63.11......................  Control and Work       Requirements for flares     Yes.
                                     Practice               and alternative work
                                     Requirements.          practice for equipment
                                                            leaks.
Sec.   63.12......................  State Authority and    State authority to enforce  Yes.
                                     Delegations.           standards.
Sec.   63.13......................  Addresses............  Addresses where reports,    Yes.
                                                            notifications, and
                                                            requests are sent.
Sec.   63.14......................  Incorporations by      Test methods incorporated   Yes.
                                     Reference.             by reference.
Sec.   63.15......................  Availability of        Public and confidential     Yes.
                                     Information and        information.
                                     Confidentiality.
Sec.   63.16......................  Performance Track      Requirements for            Yes.
                                     Provisions.            Performance Track member
                                                            facilities.
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[FR Doc. 2019-18330 Filed 9-6-19; 8:45 am]
 BILLING CODE 6560-50-P