40 CFR Part 63, Subpart CC, Appendix to Subpart CC of Part 63 - Tables

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Appendix to Subpart CC of Part 63—Tables
Table 1—Hazardous Air Pollutants
Chemical name CAS No.a
a CAS number = Chemical Abstract Service registry number assigned to specific compounds, isomers, or mixtures of compounds.
b Isomer means all structural arrangements for the same number of atoms of each element and does not mean salts, esters, or derivatives.
Benzene 71432
Biphenyl 92524
Butadiene (1,3) 106990
Carbon disulfide 75150
Carbonyl sulfide 463581
Cresol (mixed isomers b) 1319773
Cresol (m-) 108394
Cresol (o-) 95487
Cresol (p-) 106445
Cumene 98828
Dibromoethane (1,2) (ethylene dibromide) 106934
Dichloroethane (1,2) 107062
Diethanolamine 111422
Ethylbenzene 100414
Ethylene glycol 107211
Hexane 110543
Methanol 67561
Methyl isobutyl ketone (hexone) 108101
Methyl tert butyl ether 1634044
Naphthalene 91203
Phenol 108952
Toluene 108883
Trimethylpentane (2,2,4) 540841
Xylene (mixed isomers b) 1330207
xylene (m-) 108383
xylene (o-) 95476
xylene (p-) 106423
Table 2—Leak Definitions for Pumps and Valves
Standard a Phase Leak definition (parts per million)
a Subpart H of this part.
§ 63.163 (pumps) I 10,000
II 5,000
III 2,000
§ 63.168 (valves) I 10,000
II 1,000
III 1,000
Table 3—Equipment Leak Recordkeeping and Reporting Requirements for Sources Complying With § 63.648 of Subpart CC by Compliance With Subpart H of this Part a
Reference (section of subpart H of this part) Description Comment
a This table does not include all the requirements delineated under the referenced sections. See referenced sections for specific requirements.
63.181(a) Recordkeeping system requirements Except for §§ 63.181(b)(2)(iii) and 63.181(b)(9).
63.181(b) Records required for process unit equipment Except for §§ 63.181(b)(2)(iii) and 63.181(b)(9).
63.181(c) Visual inspection documentation Except for §§ 63.181(b)(2)(iii) and 63.181(b)(9).
63.181(d) Leak detection record requirements Except for § 63.181(d)(8).
63.181(e) Compliance requirements for pressure tests for batch product process equipment trains This subsection does not apply to subpart CC.
63.181(f) Compressor compliance test records.
63.181(g) Closed-vent systems and control device record requirements.
63.181(h) Process unit quality improvement program records.
63.181(i) Heavy liquid service determination record.
63.181(j) Equipment identification record.
63.181(k) Enclosed-vented process unit emission limitation record requirements.
63.182(a) Reports.
63.182(b) Initial notification report requirements. Not required.
63.182(c) Notification of compliance status report Except in § 63.182(c); change “within 90 days of the compliance dates” to “within 150 days of the compliance dates”; except in §§ 63.182 (c)(2) and (c)(4).
63.182(d) Periodic report Except for §§ 63.182 (d)(2)(vii), (d)(2)(viii), and (d)(3).
Table 4—Gasoline Distribution Emission Point Recordkeeping and Reporting Requirements a
Reference (section ofsubpart R) Description Comment
a This table does not include all the requirements delineated under the referenced sections. See referenced sections for specific requirements.
63.428(b) or (k) Records of test results for each gasoline cargo tank loaded at the facility
63.428(c) Continuous monitoring data recordkeeping requirements
63.428(g)(1) Semiannual report loading rack information Required to be submitted with the Periodic Report required under 40 CFR part 63, subpart CC.
63.428(h)(1) through (h)(3) Excess emissions report loading rack information Required to be submitted with the Periodic Report required under 40 CFR part 63, subpart CC.
Table 5—Marine Vessel Loading Operations Recordkeeping and Reporting Requirements a
Reference (section of subpart Y) Description Comment
a This table does not include all the requirements delineated under the referenced sections. See referenced sections for specific requirements.
63.562(e)(2) Operation and maintenance plan for control equipment and monitoring equipment
63.565(a) Performance test/site test plan The information required under this paragraph is to be submitted with the Notification of Compliance Status report required under 40 CFR part 63, subpart CC.
63.565(b) Performance test data requirements
63.567(a) General Provisions (subpart A) applicability
63.567(c) Request for extension of compliance
63.567(d) Flare recordkeeping requirements
63.567(e) Summary report and excess emissions and monitoring system performance report requirements The information required under this paragraph is to be submitted with the Periodic Report required under 40 CFR part 63, subpart CC.
63.567(f) Vapor collection system engineering report
63.567(g) Vent system valve bypass recordkeeping requirements
63.567(h) Marine vessel vapor-tightness documentation
63.567(i) Documentation file maintenance
63.567(j) Emission estimation reporting and recordkeeping procedures
Table 6—General Provisions Applicability to Subpart CC a
Reference Applies to subpart CC Comment
a Wherever subpart A specifies “postmark” dates, submittals may be sent by methods other than the U.S. Mail (e.g., by fax or courier). Submittals shall be sent by the specified dates, but a postmark is not required.
b The plan, and any records or reports of startup, shutdown, and malfunction do not apply to Group 2 emission points that are not part of an emissions averaging group.
63.1(a)(1) Yes
63.1(a)(2) Yes
63.1(a)(3) Yes
63.1(a)(4) Yes
63.1(a)(5) No Reserved.
63.1(a)(6) Yes Except the correct mail drop (MD) number is C404-04.
63.1(a)(7)-63.1(a)(9) No Reserved.
63.1(a)(10) Yes
63.1(a)(11) Yes
63.1(a)(12) Yes
63.1(b)(1) Yes
63.1(b)(2) No Reserved.
63.1(b)(3) No
63.1(c)(1) Yes
63.1(c)(2) No Area sources are not subject to subpart CC.
63.1(c)(3)-63.1(c)(4) No Reserved.
63.1(c)(5) Yes Except that sources are not required to submit notifications overridden by this table.
63.1(d) No Reserved.
63.1(e) No No CAA section 112(j) standard applies to the affected sources under subpart CC.
63.2 Yes § 63.641 of subpart CC specifies that if the same term is defined in subparts A and CC, it shall have the meaning given in subpart CC.
63.3 Yes
63.4(a)(1)-63.4(a)(2) Yes
63.4(a)(3)-63.4(a)(5) No Reserved.
63.4(b) Yes
63.4(c) Yes
63.5(a) Yes
63.5(b)(1) Yes
63.5(b)(2) No Reserved.
63.5(b)(3) Yes
63.5(b)(4) Yes Except the cross-reference to § 63.9(b) is changed to § 63.9(b)(4) and (5). Subpart CC overrides § 63.9 (b)(2).
63.5(b)(5) No Reserved.
63.5(b)(6) Yes
63.5(c) No Reserved.
63.5(d)(1)(i) Yes Except that the application shall be submitted as soon as practicable before startup, but no later than 90 days after the promulgation date of subpart CC if the construction or reconstruction had commenced and initial startup had not occurred before the promulgation of subpart CC.
63.5(d)(1)(ii) Yes Except that for affected sources subject to subpart CC, emission estimates specified in § 63.5(d)(1)(ii)(H) are not required.
63.5(d)(1)(iii) No Subpart CC § 63.655(f) specifies Notification of Compliance Status report requirements.
63.5(d)(2) Yes
63.5(d)(3) Yes
63.5(d)(4) Yes
63.5(e) Yes
63.5(f) Yes
63.6(a) Yes
63.6(b)(1)-63.6(b)(5) No Subpart CC specifies compliance dates and notifications for sources subject to subpart CC.
63.6(b)(6) No Reserved.
63.6(b)(7) Yes
63.6(c)(1)-63.6(c)(2) No § 63.640 of subpart CC specifies the compliance date.
63.6(c)(3)-63.6(c)(4) No Reserved.
63.6(c)(5) Yes
63.6(d) No Reserved.
63.6(e)(1) Yes Except the startup, shutdown, or malfunction plan does not apply to Group 2 emission points that are not part of an emissions averaging group.b
63.6(e)(2) No Reserved.
63.6(e)(3)(i) Yes Except the startup, shutdown, or malfunction plan does not apply to Group 2 emission points that are not part of an emissions averaging group.b
63.6(e)(3)(ii) No Reserved.
63.6(e)(3)(iii)-63.6(e)(3)(ix) Yes Except the reports specified in § 63.6(e)(3)(iv) do not need to be reported within 2 and 7 days of commencing and completing the action, respectively, but must be included in the next periodic report.
63.6 (f)(1) Yes Except for the heat exchange system standards, which apply at all times.
63.6(f)(2) and (3) Yes Except the phrase “as specified in § 63.7(c)” in § 63.6(f)(2)(iii)(D) does not apply because subpart CC does not require a site-specific test plan.
63.6(g) Yes
63.6(h)(1) and 63.6(h)(2) Yes Except § 63.6(h)(2)(ii), which is reserved.
63.6(h)(3) No Reserved.
63.6(h)(4) No Notification of visible emission test not required in subpart CC.
63.6(h)(5) No Visible emission requirements and timing is specified in § 63.645(i) of subpart CC.
63.6(h)(6) Yes
63.6(h)(7) No Subpart CC does not require opacity standards.
63.6(h)(8) Yes
63.6(h)(9) No Subpart CC does not require opacity standards.
63.6(i) Yes Except for § 63.6(i)(15), which is reserved.
63.6(j) Yes
63.7(a)(1) Yes
63.7(a)(2) Yes Except test results must be submitted in the Notification of Compliance Status report due 150 days after compliance date, as specified in § 63.655(f) of subpart CC.
63.7(a)(3) Yes
63.7(a)(4) Yes
63.7(b) No Subpart CC requires notification of performance test at least 30 days (rather than 60 days) prior to the performance test.
63.7(c) No Subpart CC does not require a site-specific test plan.
63.7(d) Yes
63.7(e)(1) Yes Except the performance test must be conducted at the maximum representative capacity as specified in § 63.642(d)(3) of subpart CC.
63.7(e)(2)-63.7(e)(4) Yes
63.7(f) No Subpart CC specifies applicable methods and provides alternatives without additional notification or approval.
63.7(g) No Performance test reporting specified in § 63.655(f).
63.7(h)(1) Yes
63.7(h)(2) Yes
63.7(h)(3) Yes Yes, except site-specific test plans shall not be required, and where § 63.7(g)(3) specifies submittal by the date the site-specific test plan is due, the date shall be 90 days prior to the Notification of Compliance Status report in § 63.655(f).
63.7(h)(4)(i) Yes
63.7(h)(4)(ii) No Site-specific test plans are not required in subpart CC.
63.7(h)(4)(iii) and (iv) Yes
63.7(h)(5) Yes
63.8(a) Yes Except § 63.8(a)(3), which is reserved.
63.8(b) Yes
63.8(c)(1) Yes
63.8(c)(2) Yes
63.8(c)(3) Yes Except that verification of operational status shall, at a minimum, include completion of the manufacturer's written specifications or recommendations for installation, operation, and calibration of the system or other written procedures that provide adequate assurance that the equipment would monitor accurately.
63.8(c)(4) Yes Except subpart CC specifies the monitoring cycle frequency specified in § 63.8(c)(4)(ii) is “once every hour” rather than “for each successive 15-minute period.”
63.8(c)(5)-63.8(c)(8) No
63.8(d) No
63.8(e) No Subpart CC does not require performance evaluations; however, this shall not abrogate the Administrator's authority to require performance evaluation under section 114 of the Clean Air Act.
63.8(f)(1) Yes
63.8(f)(2) Yes
63.8(f)(3) Yes
63.8(f)(4)(i) No Timeframe for submitting request is specified in § 63.655(h)(5)(i) of subpart CC.
63.8(f)(4)(ii) Yes
63.8(f)(4)(iii) No Timeframe for submitting request is specified in § 63.655(h)(5)(i) of subpart CC.
63.8(f)(5) Yes
63.8(f)(6) No Subpart CC does not require continuous emission monitors.
63.8(g) No Subpart CC specifies data reduction procedures in § 63.655(i)(3).
63.9(a) Yes Except that the owner or operator does not need to send a copy of each notification submitted to the Regional Office of the EPA as stated in § 63.9(a)(4)(ii).
63.9(b)(1) Yes Except the notification of compliance status report specified in § 63.655(f) of subpart CC may also serve as the initial compliance notification required in § 63.9(b)(1)(iii).
63.9(b)(2) No A separate Initial Notification report is not required under subpart CC.
63.9(b)(3) No Reserved.
63.9(b)(4) Yes Except for subparagraphs § 63.9(b)(4)(ii) through (iv), which are reserved.
63.9(b)(5) Yes
63.9(c) Yes
63.9(d) Yes
63.9(e) No Subpart CC requires notification of performance test at least 30 days (rather than 60 days) prior to the performance test and does not require a site-specific test plan.
63.9(f) No Subpart CC does not require advanced notification of visible emissions test.
63.9(g) No
63.9(h) No Subpart CC § 63.655(f) specifies Notification of Compliance Status report requirements.
63.9(i) Yes
63.9(j) No
63.10(a) Yes
63.10(b)(1) No § 63.655(i) of subpart CC specifies record retention requirements.
63.10(b)(2)(i) Yes
63.10(b)(2)(ii) Yes
63.10(b)(2)(iii) No
63.10(b)(2)(iv) Yes
63.10(b)(2)(v) Yes
63.10(b)(2)(vi) Yes
63.10(b)(2)(vii) No
63.10(b)(2)(viii) Yes
63.10(b)(2)(ix) Yes
63.10(b)(2)(x) Yes
63.10(b)(2)(xi) No
63.10(b)(2)(xii) Yes
63.10(b)(2)(xiii) No
63.10(b)(2)(xiv) Yes
63.10(b)(3) No
63.10(c)(1)-63.10(c)(6) No
63.10(c)(7) and 63.10(c)(8) Yes
63.10(c)(9)-63.10(c)(15) No
63.10(d)(1) Yes
63.10(d)(2) No § 63.655(f) of subpart CC specifies performance test reporting.
63.10(d)(3) No Results of visible emissions test are included in Compliance Status Report as specified in § 63.655(f).
63.10(d)(4) Yes
63.10(d)(5)(i) Yesb Except that reports required by § 63.10(d)(5)(i) may be submitted at the same time as periodic reports specified in § 63.655(g) of subpart CC.
63.10(d)(5)(ii) Yes Except that actions taken during a startup, shutdown, or malfunction that are not consistent with the startup, shutdown, and malfunction plan and that cause the source to exceed any applicable emission limitation do not need to be reported within 2 and 7 days of commencing and completing the action, respectively, but must be included in the next periodic report.
63.10(e) No
63.10(f) Yes
63.11-63.16 Yes
Table 7—Fraction Measured (FM), Fraction Emitted (FE), and Fraction Removed (FR) for HAP Compounds in Wastewater Streams
Chemical name CAS No.a Fm Fe Fr
a CAS numbers refer to the Chemical Abstracts Service registry number assigned to specific compounds, isomers, or mixtures of compounds.
Benzene 71432 1.00 0.80 0.99
Biphenyl 92524 0.86 0.45 0.99
Butadiene (1,3) 106990 1.00 0.98 0.99
Carbon disulfide 75150 1.00 0.92 0.99
Cumene 98828 1.00 0.88 0.99
Dichloroethane (1,2-) (Ethylene dichloride) 107062 1.00 0.64 0.99
Ethylbenzene 100414 1.00 0.83 0.99
Hexane 110543 1.00 1.00 0.99
Methanol 67561 0.85 0.17 0.31
Methyl isobutyl ketone (hexone) 108101 0.98 0.53 0.99
Methyl tert butyl ether 1634044 1.00 0.57 0.99
Naphthalene 91203 0.99 0.51 0.99
Trimethylpentane (2,2,4) 540841 1.00 1.00 0.99
xylene (m-) 108383 1.00 0.82 0.99
xylene (o-) 95476 1.00 0.79 0.99
xylene (p-) 106423 1.00 0.82 0.99
Table 8—Valve Monitoring Frequency for Phase III
Performance level Valve monitoring frequency
Leaking valves a (%)
a Percent leaking valves is calculated as a rolling average of two consecutive monitoring periods.
b QIP=Quality improvement program. Specified in § 63.175 of subpart H of this part.
≥4 Monthly or QIP. b
<4 Quarterly.
<3 Semiannual.
<2 Annual.
Table 9—Valve Monitoring Frequency for Alternative
Performance level Valve monitoring frequency under § 63.649 alternative
Leaking valves a (%)
a Percent leaking valves is calculated as a rolling average of two consecutive monitoring periods.
b QIP=Quality improvement program. Specified in § 63.175 of subpart H of this part.
≥5 Monthly or QIP. b
<5 Quarterly.
<4 Semiannual.
<3 Annual.
Table 10—Miscellaneous Process Vents—Monitoring, Recordkeeping and Reporting Requirements for Complying With 98 Weight-Percent Reduction of Total Organic HAP Emissions or a Limit of 20 Parts Per Million by Volume
Control device Parameters to be monitored a Recordkeeping and reporting requirements for monitored parameters
a Regulatory citations are listed in parentheses.
b Monitor may be installed in the firebox or in the ductwork immediately downstream of the firebox before any substantial heat exchange is encountered.
c “Continuous records” is defined in § 63.641.
d NCS = Notification of Compliance Status Report described in § 63.655.
e The daily average is the average of all recorded parameter values for the operating day. If all recorded values during an operating day are within the range established in the NCS or operating permit, a statement to this effect can be recorded instead of the daily average.
f When a period of excess emission is caused by insufficient monitoring data, as described in § 63.655(g)(6)(i)(C) or (D), the duration of the period when monitoring data were not collected shall be included in the Periodic Report.
g PR = Periodic Reports described in § 63.655(g).
h No monitoring is required for boilers and process heaters with a design heat capacity ≥44 megawatts or for boilers and process heaters where all vent streams are introduced into the flame zone. No recordkeeping or reporting associated with monitoring is required for such boilers and process heaters.
i Process vents that are routed to refinery fuel gas systems are not regulated under this subpart. No monitoring, recordkeeping, or reporting is required for boilers and process heaters that combust refinery fuel gas.
Thermal incinerator Firebox temperature b (63.644(a)(1)(i)) 1. Continuous records c.
2. Record and report the firebox temperature averaged over the full period of the performance test—NCS d.
3. Record the daily average firebox temperature for each operating day e.
4. Report all daily average temperatures that are outside the range established in the NCS or operating permit and all operating days when insufficient monitoring data are collected f—PR g.
Catalytic incinerator Temperature upstream and downstream of the catalyst bed (63.644(a)(1)(ii)) 1. Continuous records c.
2. Record and report the upstream and downstream temperatures and the temperature difference across the catalyst bed averaged over the full period of the performance test—NCS d.
3. Record the daily average upstream temperature and temperature difference across the catalyst bed for each operating day e.
4. Report all daily average upstream temperatures that are outside the range established in the NCS or operating permit—PR g.
5. Report all daily average temperature differences across the catalyst bed that are outside the range established in the NCS or operating permit—PR g.
6. Report all operating days when insufficient monitoring data are collected f.
Boiler or process heater with a design heat capacity less than 44 megawatts where the vent stream is not introduced into the flame zone h,i Firebox temperature b (63.644(a)(4)) 1. Continuous records c.
2. Record and report the firebox temperature averaged over the full period of the performance test—NCS d.
3. Record the daily average firebox temperature for each operating day e.
4. Report all daily average firebox temperatures that are outside the range established in the NCS or operating permit and all operating days when insufficient monitoring data are collected f—PR g.
Flare Presence of a flame at the pilot light (63.644(a)(2)) 1. Hourly records of whether the monitor was continuously operating and whether a pilot flame was continuously present during each hour.
2. Record and report the presence of a flame at the pilot light over the full period of the compliance determination—NCS d.
3. Record the times and durations of all periods when all pilot flames for a flare are absent or the monitor is not operating.
4. Report the times and durations of all periods when all pilot flames for a flare are absent or the monitor is not operating.
All control devices Presence of flow diverted to the atmosphere from the control device (63.644(c)(1)) or 1. Hourly records of whether the flow indicator was operating and whether flow was detected at any time during each hour.
2. Record and report the times and durations of all periods when the vent stream is diverted through a bypass line or the monitor is not operating—PR g.
Monthly inspections of sealed valves [63.644(c)(2)] 1. Records that monthly inspections were performed.
2. Record and report all monthly inspections that show the valves are not closed or the seal has been changed—PR g.
[60 FR 43260, Aug. 18, 1995, as amended at 61 FR 29881, 29882, June 12, 1996; 63 FR 44142, 44143, Aug. 18, 1998; 74 FR 55688, Oct. 28, 2009; 75 FR 37731, June 30, 2010]

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