(h) If you are demonstrating compliance with the mercury emission limits in Table 1 of this section for your BOPF Groups through performance testing, you must conduct mercury performance tests in accordance with §§ 63.7821(e) and 63.7825 and calculate the emissions from each new and existing affected source in pounds of mercury per ton of steel scrap to determine compliance with the mercury emission limits in Table 1. Sum the mercury mass emissions (in pounds) from all BOPF Group units calculated using Equation 1 of § 63.7825. Divide that sum by the sum of the total amount of steel scrap charged to the BOPFs (in tons).
  (i) If you are demonstrating compliance with the mercury emission limits in Table 1 of this section for your BOPF Groups by certifying participation in the NVMSRP or another EPA-approved mercury program, or by using scrap that does not contain mercury switches, you must obtain and certify your use of steel scrap per § 63.7791(c), (d), or (e), as applicable, and § 63.7841(b)(11) to demonstrate continuous compliance with the standard.
  (j) For large bells on each blast furnace, you must demonstrate continuous compliance by repairing or replacing within 4 months any bell seal which exceeds a 10 percent average of 3 instantaneous opacity readings of the interbell relief valve emissions. :

§ 63.7834 How do I demonstrate continuous compliance with the operation and maintenance requirements that apply to me?
  (a) For each capture system and control device subject to an operating limit in § 63.7790(b), you must demonstrate continuous compliance with the operation and maintenance requirements in § 63.7800(b) by meeting the requirements of paragraphs (a)(1) through (4) of this section:
   (1) Making monthly inspections of capture systems and initiating corrective action according to § 63.7800(b)(1) and recording all information needed to document conformance with these requirements;
   (2) Performing preventative maintenance according to § 63.7800(b)(2) and recording all information needed to document conformance with these requirements;
   (3) Initiating and completing corrective action for a baghouse equipped with a bag leak detection system or COMS according to § 63.7800(b)(4) and recording all information needed to document conformance with these requirements, including the time you initiated corrective action, the corrective action(s) taken, and date on which corrective action was completed.
   (4) Initiating and completing corrective action for a venturi scrubber equipped with a CPMS or an electrostatic precipitator equipped with a COMS according to § 63.7833(g) and recording all information needed to document conformance with these requirements, including the time you initiated corrective action, the corrective action(s) taken within the first 24 hours according to § 63.7833(g)(1) and whether they were successful, the corrective action(s) taken within the second 24 hours according to § 63.7833(g)(2) and whether they were successful, and the date on which corrective action was completed.
  (b) You must maintain a current copy of the operation and maintenance plan required in § 63.7800(b) onsite and available for inspection upon request. You must keep the plans for the life of the affected source or until the affected source is no longer subject to the requirements of this subpart.
§ 63.7835 What other requirements must I meet to demonstrate continuous compliance?
Except as provided in § 63.7833(g), you must report each instance in which you did not meet each emission limitation in § 63.7790 that applies to you. This includes periods of startup, shutdown, and malfunction. You also must report each instance in which you did not meet each operation and maintenance requirement in § 63.7800 that applies to you. These instances are deviations from the emission limitations and operation and maintenance requirements in this subpart. These deviations must be reported according to the requirements in § 63.7841.
  (a) In the event that an affected unit fails to meet an applicable standard, record the date, time, and duration of each failure.
  (b) 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.
  (c) Record actions taken to minimize emissions in accordance with § 63.7810(d), and any corrective actions taken to return the affected unit to its normal or usual manner of operation.
  (d) For existing sources and for new or reconstructed sources which commenced construction or reconstruction on or before August 16, 2019, before January 11, 2021, consistent with §§ 63.6(e) and 63.7(e)(1), deviations that occur during a period of startup, shutdown, or malfunction are not violations if you demonstrate to the Administrator's satisfaction that you were operating in accordance with § 63.6(e)(1). The Administrator will determine whether deviations that occur during a period of startup, shutdown, or malfunction are violations, according to the provisions in § 63.6(e). After January 11, 2021 for such sources, and after July 13, 2020 for new and reconstructed sources which commence construction or reconstruction after August 16, 2019, the exemptions for periods of startup, shutdown, and malfunction in § 63.6(e) no longer apply.
                      Notifications, Reports, and Records
§ 63.7840 What notifications must I submit and when?
  (a) You must submit all of the notifications in §§ 63.6(h)(4) and (5), 63.7(b) and (c), 63.8(e) and (f)(4), and 63.9(b) through (h) that apply to you by the specified dates.
  (b) As specified in § 63.9(b)(2), if you startup your affected source before May 20, 2003, you must submit your initial notification no later than September 17, 2003, or no later than 120 days after the source becomes subject to this subpart, whichever is later.
  (c) As specified in § 63.9(b)(3), if you start your new affected source on or after May 20, 2003, you must submit your initial notification no later than 120 calendar days after you become subject to this subpart.
  (d) If you are required to conduct a performance test, you must submit a notification of intent to conduct a performance test at least 60 calendar days before the performance test is scheduled to begin as required in § 63.7(b)(1). For the first mercury compliance test in the BOPF Group for anyone sequence of tests, you must include a schedule of all subsequent tests in the BOPF Group in the test series.
  (e) If you are required to conduct a performance test, opacity observation, or other initial compliance demonstration, you must submit a notification of compliance according to § 63.9(h)(2)(ii), except that for the purposes of submitting the notification of compliance status for BOPF Group mercury testing, the performance test shall be considered complete when the final unit or control device in the BOPF Group in the sequence is tested.
   (1) For each initial compliance demonstration that does not include a performance test, you must submit the notification of compliance status before the close of business on the 30th calendar day following completion of the initial compliance demonstration.
   (2) For each initial compliance demonstration that includes a performance test, you must submit the notification of compliance status, including the summary of performance test results, before the close of business on the 60th calendar day following the completion of the performance test according to § 63.10(d)(2).
  (f) The notification of compliance status required by §§ 63.9(b) and (h) and 63.7826(c) must include each applicable certification of compliance, signed by a responsible official, in paragraphs (f)(1) and (2) of this section, regarding the mercury requirements, as applicable, in § 63.7791(c) through (e).
   (1) "This facility participates in and purchases scrap only from scrap providers who participate in a program for removal of mercury switches that has been approved by the EPA Administrator, in accordance with § 63.7791(c) or (e)"; or
   (2) "This facility complies with the requirements for scrap that does not contain mercury switches, in accordance with § 63.7791(d)."
  (g) Within 60 calendar days after the date of completing each performance test required by this subpart, you must submit the results of the performance test following the procedures specified in paragraphs (g)(1) through (3) of this section. Where applicable, you may assert a claim of EPA system outage, in accordance with § 63.7841(e), or force majeure, in accordance with § 63.7841(f), for failure to timely comply with this requirement.
   (1) Data collected using test methods supported by EPA's Electronic Reporting Tool (ERT) as listed on EPA's ERT website (https://www.epa.gov/electronic-reporting-air-emissions/electronic-reporting-tool-ert) at the time of the test. Submit the results of the performance test to the EPA via the Compliance and Emissions Data Reporting Interface (CEDRI), which can be accessed through EPA's Central Data Exchange (CDX) (https://cdx.epa.gov/). The data must be submitted in a file format generated through the use of EPA's ERT. Alternatively, you may submit an electronic file consistent with the extensible markup language (XML) schema listed on EPA's ERT website.
   (2) Data collected using test methods that are not supported by EPA's ERT as listed on EPA's ERT website at the time of the test. The results of the performance test must be included as an attachment in the ERT or an alternate electronic file consistent with the XML schema listed on EPA's ERT website. Submit the ERT generated package or alternative file to the EPA via CEDRI.
   (3) Reserved.
  (h) Within 60 calendar days after the date of completing each continuous monitoring system (CMS) performance evaluation (as defined in § 63.2), you must submit the results of the performance evaluation following the procedures specified in paragraphs (h)(1) through (3) of this section. Where applicable, you may assert a claim of EPA system outage, in accordance with § 63.7841(e), or force majeure, in accordance with § 63.7841(f), for failure to timely comply with this requirement.
   (1) Performance evaluations of CMS measuring relative accuracy test audit (RATA) pollutants that are supported by EPA's ERT as listed on EPA's ERT website at the time of the evaluation. Submit the results of the performance evaluation to the EPA via CEDRI, which can be accessed through EPA's CDX. The data must be submitted in a file format generated through the use of EPA's ERT. Alternatively, you may submit an electronic file consistent with the XML schema listed on EPA's ERT website.
   (2) Performance evaluations of CMS measuring RATA pollutants that are not supported by EPA's ERT as listed on EPA's ERT website at the time of the evaluation. The results of the performance evaluation must be included as an attachment in the ERT or an alternate electronic file consistent with the XML schema listed on EPA's ERT website. Submit the ERT generated package or alternative file to the EPA via CEDRI.
   (3) Reserved
  (i) Confidential business information (CBI). For notifications and reports required to be submitted to CEDRI:
   (1) The EPA will make all the information submitted through CEDRI available to the public without further notice to you. Do not use CEDRI to submit information you claim as CBI. Although we do not expect persons to assert a claim of CBI, if you wish to assert a CBI claim for some of the information submitted under paragraph (h) of this section, you must submit a complete file, including information claimed to be CBI, to the EPA.
   (2) The file must be generated using the EPA's ERT or an alternate electronic file consistent with the XML schema listed on the EPA's ERT website.
   (3) Clearly mark the part or all of the information that you claim to be CBI. Information not marked as CBI may be authorized for public release without prior notice. Information marked as CBI will not be disclosed except in accordance with procedures set forth in 40 CFR part 2.
   (4) The preferred method to receive CBI is for it to be transmitted electronically using email attachments, File Transfer Protocol, or other online file sharing services. Electronic submissions must be transmitted directly to the OAQPS CBI Office at the email address<EMAIL_ADDRESS>and as described above, should include clear CBI markings and be flagged to the attention of the Group Leader, Measurement Policy Group. If assistance is needed with submitting large electronic files that exceed the file size limit for email attachments, and if you do not have your own file sharing service, please email<EMAIL_ADDRESS>to request a file transfer link.
   (5) If you cannot transmit the file electronically, you may send CBI information through the postal service to the following address: OAQPS Document Control Officer (C404-02), OAQPS, U.S. Environmental Protection Agency, Research Triangle Park, North Carolina 27711, Attention Group Leader, Measurement Policy Group. The mailed CBI material should be double wrapped and clearly marked. Any CBI markings should not show through the outer envelope.
   (6) All CBI claims must be asserted at the time of submission. Anything submitted using CEDRI cannot later be claimed CBI. Furthermore, under CAA section 114(c), emissions data is not entitled to confidential treatment, and the EPA is required to make emissions data available to the public. Thus, emissions data will not be protected as CBI and will be made publicly available.
   (7) You must submit the same file submitted to the CBI office with the CBI omitted to the EPA via the EPA's CDX as described in paragraphs (g) or (h) of this section.

§ 63.7841 What reports must I submit and when?
  (a) Compliance report due dates. Unless the Administrator has approved a different schedule, you must submit a semiannual compliance report to your permitting authority according to the requirements in paragraphs (a)(1) through (5) of this section.
   (1) The first compliance report must cover the period beginning on the compliance date that is specified for your affected source in § 63.7783 and ending on June 30 or December 31, whichever date comes first after the compliance date that is specified for your source in § 63.7783.
   (2) The first compliance report must be postmarked or delivered no later than July 31 or January 31, whichever date comes first after your first compliance report is due.
   (3) Each subsequent compliance report must cover the semiannual reporting period from January 1 through June 30 or the semiannual reporting period from July 1 through December 31.
   (4) Each subsequent compliance report must be postmarked or delivered no later than July 31 or January 31, whichever date comes first after the end of the semiannual reporting period.
   (5) For each affected source that is subject to permitting regulations pursuant to 40 CFR part 70 or 71, and if the permitting authority has established dates for submitting semiannual reports pursuant to 40 CFR 70.6(a)(3)(iii)(A) or 40 CFR 71.6(a)(3)(iii)(A), you may submit the first and subsequent compliance reports according to the dates the permitting authority has established instead of according to the dates in paragraphs (a)(1) through (4) of this section.
  (b) Compliance report contents. Each compliance report must include the information in paragraphs (b)(1) through (3) of this section and, as applicable, paragraphs (b)(4) through (13) of this section.
   (1) Company name and address.
   (2) Statement by a responsible official, with that official's name, title, and signature, certifying the truth, accuracy, and completeness of the content of the report.
   (3) Date of report and beginning and ending dates of the reporting period.
   (4) For existing sources and for new or reconstructed sources for which construction or reconstruction commenced on or before August 16, 2019, before January 11, 2021, if you had a startup, shutdown, or malfunction during the reporting period and you took actions consistent with your startup, shutdown, and malfunction plan, the compliance report must include the information in § 63.10(d)(5)(i). A startup, shutdown, and malfunction plan and the information in § 63.10(d)(5)(i) is not required after January 11, 2021.
   (5) If there were no deviations from the continuous compliance requirements in §§ 63.7833 and 63.7834 that apply to you, a statement that there were no deviations from the emission limitations or operation and maintenance requirements during the reporting period.
   (6) If there were no periods during which a continuous monitoring system (including a CPMS, COMS, or continuous emission monitoring system (CEMS) was out-of-control as specified in § 63.8(c)(7), a statement that there were no periods during which the CPMS was out-of-control during the reporting period.
   (7) For each deviation from an emission limitation in § 63.7790 that occurs at an affected source where you are not using a continuous monitoring system (including a CPMS, COMS, or CEMS) to comply with an emission limitation in this subpart, the compliance report must contain the information in paragraphs (b)(1) through (4) of this section, the information in paragraphs (b)(7)(i) and (ii) of this section, and the information in (b)(13) of this section. This includes periods of startup, shutdown, and malfunction.
     (i) The total operating time of each affected source during the reporting period.
     (ii) Information on the duration and cause of deviations (including unknown cause, if applicable) as applicable and the corrective action taken.
   (8) For each deviation from an emission limitation occurring at an affected source where you are using a continuous monitoring system (including a CPMS or COMS) to comply with the emission limitation in this subpart, you must include the information in paragraphs (b)(1) through (4) of this section, the information in paragraphs (b)(8)(i) through (xi) of this section, and the information in (b)(13) of this section. This includes periods of malfunction.
     (i) The date and time that each malfunction started and stopped.
     (ii) The date, time, and duration that each continuous monitoring was inoperative, except for zero (low-level) and high-level checks.
     (iii) The date, time, and duration that each continuous monitoring system was out-of-control as specified in § 63.8(c)(7), including the information in § 63.8(c)(8).
     (iv) The date and time that each deviation started and stopped, and whether each deviation occurred during a malfunction or during another period.
     (v) A summary of the total duration of the deviation during the reporting period and the total duration as a percent of the total source operating time during that reporting period.
     (vi) A breakdown of the total duration of the deviations during the reporting period including those that are due to control equipment problems, process problems, other known causes, and other unknown causes.
     (vii) A summary of the total duration of continuous monitoring system downtime during the reporting period and the total duration of continuous monitoring system downtime as a percent of the total source operating time during the reporting period.
     (viii) A brief description of the process units.
     (ix) A brief description of the continuous monitoring system.
     (x) The date of the latest continuous monitoring system certification or audit.
     (xi) A description of any changes in continuous monitoring systems, processes, or controls since the last reporting period.
   (9) Any deviation from the requirements in § 63.7791 and the corrective action taken. For each deviation, you must include the information in (b)(13) of this section.
   (10) If there were no deviations from the requirements in § 63.7791, a statement that there were no deviations from the requirements during the reporting period.
   (11) If the facility demonstrates compliance with the mercury emission limits in Table 1 through the compliance options in § 63.7791(c), (d), or (e), the report must contain the applicable statement in paragraphs (b)(11)(i) and (ii) of this section, as applicable.
     (i) "This facility participates in and purchases scrap only from scrap providers who participate in a program for removal of mercury switches that has been approved by the EPA Administrator, in accordance with § 63.7791(c) or (e)"; or
     (ii) "This facility complies with the requirements for scrap that does not contain mercury switches, in accordance with § 63.7791(d)."
   (12) For existing sources and for new or reconstructed sources which commenced construction or reconstruction on or before August 16, 2019, before January 11, 2021, for each startup, shutdown, or malfunction during the reporting period that is not consistent with your startup, shutdown, and malfunction plan you must submit an immediate startup, shutdown and malfunction report. Unless the Administrator has approved a different schedule for submission of reports under § 63.10(a), you must submit each report according to paragraphs (f)(1) and (2) of this section. An immediate startup, shutdown, and malfunction report is not required after January 11, 2021.
   (13) Beginning on January 11, 2021 if you failed to meet an applicable standard, the compliance report must include the start date, start time, and duration of each failure. For each failure, the compliance report must include 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.
  (c) Use of CEDRI template. Beginning on January 11, 2021 or 180 days after the date the reporting template becomes available in CEDRI, whichever is later, submit all subsequent reports following the procedure specified in paragraph (d) of this section.
  (d) CEDRI submission. If you are required to submit reports following the procedure specified in this paragraph, you must submit reports to the EPA via CEDRI, which can be accessed through EPA's CDX (https://cdx.epa.gov/). You must use the appropriate electronic report template on the CEDRI website (https://www.epa.gov/electronic-reporting-air-emissions/compliance-and-emissions-data-reporting-interface-cedri) for this subpart. The date report templates become available will be listed on the CEDRI website. The report must be submitted by the deadline specified in this subpart, regardless of the method in which the report is submitted. Do not use CEDRI to submit information you claim as CBI. Although we do not expect persons to assert a claim of CBI, if you wish to assert a CBI claim for some of the information in the report, you must submit a complete file, including information claimed to be CBI, to the EPA following the procedures in paragraphs (d)(1) and (2). Clearly mark the part or all of the information that you claim to be CBI. Information not marked as CBI may be authorized for public release without prior notice. Information marked as CBI will not be disclosed except in accordance with procedures set forth in 40 CFR part 2. All CBI claims must be asserted at the time of submission. Anything submitted using CEDRI cannot later be claimed CBI. Furthermore, under CAA section 114(c), emissions data is not entitled to confidential treatment, and the EPA is required to make emissions data available to the public. Thus, emissions data will not be protected as CBI and will be made publicly available. You must submit the same file submitted to the CBI office with the CBI omitted to the EPA via the EPA's CDX as described earlier in this paragraph.
   (1) The preferred method to receive CBI is for it to be transmitted electronically using email attachments, File Transfer Protocol, or other online file sharing services. Electronic submissions must be transmitted directly to the OAQPS CBI Office at the email address<EMAIL_ADDRESS>and as described above, should include clear CBI markings and be flagged to the attention of the Integrated Iron and Steel Sector Lead. If assistance is needed with submitting large electronic files that exceed the file size limit for email attachments, and if you do not have your own file sharing service, please email<EMAIL_ADDRESS>to request a file transfer link.
   (2) If you cannot transmit the file electronically, you may send CBI information through the postal service to the following address: OAQPS Document Control Officer (C404-02), OAQPS, U.S. Environmental Protection Agency, Research Triangle Park, North Carolina 27711, Attention Integrated Iron and Steel Sector Lead. The mailed CBI material should be double wrapped and clearly marked. Any CBI markings should not show through the outer envelope.

  (e) CDX outage. If you are required to electronically submit a report through CEDRI in EPA's CDX, you may assert a claim of EPA system outage for failure to timely comply with the reporting requirement. To assert a claim of EPA system outage, you must meet the requirements outlined in paragraphs (e)(1) through (7) of this section.
   (1) You must have been or will be precluded from accessing CEDRI and submitting a required report within the time prescribed due to an outage of either EPA's CEDRI or CDX systems.
   (2) The outage must have occurred within the period of time beginning five business days prior to the date that the submission is due.
   (3) The outage may be planned or unplanned.
   (4) You must submit notification to the Administrator in writing as soon as possible following the date you first knew, or through due diligence should have known, that the event may cause or has caused a delay in reporting.
   (5) You must provide to the Administrator a written description identifying:
     (i) The date(s) and time(s) when CDX or CEDRI was accessed and the system was unavailable;
     (ii) A rationale for attributing the delay in reporting beyond the regulatory deadline to EPA system outage;
     (iii) Measures taken or to be taken to minimize the delay in reporting; and
     (iv) The date by which you propose to report, or if you have already met the reporting requirement at the time of the notification, the date you reported.
   (6) The decision to accept the claim of EPA system outage and allow an extension to the reporting deadline is solely within the discretion of the Administrator.
   (7) In any circumstance, the report must be submitted electronically as soon as possible after the outage is resolved.
  (f) Claim of force majeure. If you are required to electronically submit a report through CEDRI in EPA's CDX, you may assert a claim of force majeure for failure to timely comply with the reporting requirement. To assert a claim of force majeure, you must meet the requirements outlined in paragraphs (f)(1) through (5) of this section.
   (1) You may submit a claim if a force majeure event is about to occur, occurs, or has occurred or there are lingering effects from such an event within the period of time beginning five business days prior to the date the submission is due. For the purposes of this section, a force majeure event is defined as an event that will be or has been caused by circumstances beyond the control of the affected facility, its contractors, or any entity controlled by the affected facility that prevents you from complying with the requirement to submit a report electronically within the time period prescribed. Examples of such events are acts of nature (e.g., hurricanes, earthquakes, or floods), acts of war or terrorism, or equipment failure or safety hazard beyond the control of the affected facility (e.g., large scale power outage).
   (2) You must submit notification to the Administrator in writing as soon as possible following the date you first knew, or through due diligence should have known, that the event may cause or has caused a delay in reporting.
   (3) You must provide to the Administrator:
     (i) A written description of the force majeure event;
     (ii) A rationale for attributing the delay in reporting beyond the regulatory deadline to the force majeure event;
     (iii) Measures taken or to be taken to minimize the delay in reporting; and
     (iv) The date by which you propose to report, or if you have already met the reporting requirement at the time of the notification, the date you reported.
   (4) The decision to accept the claim of force majeure and allow an extension to the reporting deadline is solely within the discretion of the Administrator.
   (5) In any circumstance, the reporting must occur as soon as possible after the force majeure event occurs.
  (g) Part 70 monitoring report. If you have obtained a title V operating permit for an affected source pursuant to part 70 or 71 of this chapter, you must report all deviations as defined in this subpart in the semiannual monitoring report required by § 70.6(a)(3)(iii)(A) or § 71.6(a)(3)(iii)(A) of this chapter. If you submit a compliance report for an affected source along with, or as part of, the semiannual monitoring report required by § 70.6(a)(3)(iii)(A) or § 71.6(a)(3)(iii)(A) of this chapter, and the compliance report includes all the required information concerning deviations from any emission limitation, standard, or operation and maintenance requirement in this subpart, submission of the compliance report satisfies any obligation to report the same deviations in the semiannual monitoring report. However, submission of a compliance report does not otherwise affect any obligation you may have to report deviations from permit requirements for an affected source to your permitting authority.
  (h) For fenceline monitoring systems subject to § 63.7792 of this subpart, each owner or operator must submit Fenceline Monitoring Reports on a quarterly basis using the appropriate electronic report template on the CEDRI website (https://www.epa.gov/electronic-reporting-air-emissions/cedri) for this subpart and following the procedure specified in paragraph (d) of this section. The first quarterly report must be submitted once the owner or operator has obtained 12 months of data. The first quarterly report must cover the period beginning on the date one year after the promulgation of the metals fenceline method and ending on March 31, June 30, September 30 or December 31, whichever date is the first date that occurs after the owner or operator has obtained 12 months of data (i.e., the first quarterly report will contain between 12 and 15 months of data). Each subsequent quarterly report must cover one of the following reporting periods: Quarter 1 from January 1 through March 31; Quarter 2 from April 1 through June 30; Quarter 3 from July 1 through September 30; and Quarter 4 from October 1 through December 31. Each quarterly report must be electronically submitted no later than 45 calendar days following the end of the reporting period.
   (1) Facility name and address.
   (2) Year and reporting quarter (i.e., Quarter 1, Quarter 2, Quarter 3, or Quarter 4).
   (3) For each sampler: The latitude and longitude location coordinates; the sampler name; and identification of the type of sampler (e.g., regular monitor, extra monitor, duplicate, field blank, inactive). Coordinates shall be in decimal degrees with at least five decimal places.
   (4) The beginning and ending dates for each sampling period.
   (5) Individual sample results for each monitored compound, reported in units of ug/m[3], for each monitor for each sampling period that ends during the reporting period. Results below the method detection limit shall be flagged as below the detection limit and reported at the method detection limit.
   (6) Data flags for each outlier determined in accordance with the fenceline metals method. For each outlier, the owner or operator must submit the individual sample result of the outlier, as well as the evidence used to conclude that the result is an outlier.
   (7) The biweekly concentration difference (Δc) for each monitored compound for each sampling period and the annual average Δc for each monitored compound for each sampling period.
   (8) Indication of whether the owner or operator was required to develop a corrective action plan under § 63.7792(e) of this subpart.

§ 63.7842 What records must I keep?
  (a) You must keep the following records:
   (1) A copy of each notification and report that you submitted to comply with this subpart, including all documentation supporting any initial notification or notification of compliance status that you submitted, according to the requirements in § 63.10(b)(2)(xiv).
   (2) For existing sources and for new or reconstructed sources which commenced construction or reconstruction on or before August 16, 2019, before January 11, 2021, the records in § 63.6(e)(3)(iii) through (v) related to startup, shutdown, and malfunction for a period of five years. A startup, shutdown, and malfunction plan is not required after January 11, 2021.
   (3) For each failure to meet an applicable standard, 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.
   (4) Records of the actions taken to minimize emissions in accordance with § 63.7810(d), and any corrective actions taken to return the affected unit to its normal or usual manner of operation.
   (5) Records of performance tests, performance evaluations, and opacity observations as required in § 63.10(b)(2)(viii).
  (b) For each COMS, you must keep the records specified in paragraphs (b)(1) through (4) of this section.
   (1) Records described in § 63.10(b)(2)(vi) through (xi).
   (2) Monitoring data for a performance evaluation as required in § 63.6(h)(7)(i) and (ii).
   (3) Previous (that is, superseded) versions of the performance evaluation plan required under § 63.8(d)(2), with the program of corrective action included in the plan.
   (4) 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.
  (c) You must keep the records required in § 63.6(h)(6) for visual observations.
  (d) You must keep the records required in §§ 63.7823, 63.7833 and 63.7834 to show continuous compliance with each emission limitation and operation and maintenance requirement that applies to you. This includes a record of each large and small bell repair and replacement, a record of the date on which the large bell opacity has exceeded 10%, and the most current time period or throughput over which no opacity was observed from the small bell.
  (e) If you are demonstrating compliance with the mercury emission limit in Table 1 through § 63.7791(c), you must keep records to demonstrate compliance with the requirements for mercury in § 63.7791(c) as applicable. If you are demonstrating compliance with the mercury emission limit in Table 1 through § 63.7791(d), you must keep records documenting compliance with § 63.7791(d) for scrap that does not contain mercury switches. If you are demonstrating compliance with the mercury emission limit in Table 1 through § 63.7791(e), you must maintain records identifying each scrap provider and documenting the scrap provider's participation in an approved mercury switch removal program. If you purchase scrap from a broker, you must maintain records identifying each broker and documentation that all scrap provided by the broker was obtained from other scrap providers who participate in an approved mercury switch removal program.
(f) For fenceline monitoring systems subject to §63.7792 of this subpart, each owner or operator must keep the records specified in paragraphs (f)(1) through (f)(11) of this section.
(1) Coordinates of samplers, including co-located samplers and field blanks, and if applicable, the meteorological station. The owner or operator shall determine the coordinates using an instrument with an accuracy of at least 3 meters. The coordinates shall be in decimal degrees with at least five decimal places.
(2) The start and stop times and dates for each sample, as well as the sample identifying information.
(3) Sampling period average temperature and barometric pressure measurements.
(4) For each outlier determined in accordance with the procedures specified in the fenceline metals method, the sampler location and the concentration of the outlier and the evidence used to conclude that the result is an outlier.
(5) For samples that will be adjusted for uniform background, the location of and the concentration measured simultaneously by the background sampler, and the perimeter samplers to which it applies.
(6) Individual sample results, the calculated Δc for each monitored compound for each sampling period and the two samples used to determine it, whether background correction was used, and the annual average Δc for each monitored compound calculated after each sampling period.
(7) Method detection limit for each sample, including co-located samples and blanks.
(8) Documentation of the root cause analysis and any resulting corrective action taken each time an action level is exceeded, including the dates the root cause analysis was initiated and the resulting correction action(s) were taken.
(9) Any corrective action plan developed under §63.7792(e).
(10) Other records as required by the sampling method.
(11) If a near-field source correction is used as provided in §63.7792(f), or if an alternative test method is used that provides time-resolved measurements, records of hourly meteorological data, including temperature, barometric pressure, wind speed and wind direction, calculated daily unit vector wind direction and daily sigma theta, and other records specified in the site-specific monitoring plan.

§ 63.7843 In what form and how long must I keep my records?
  (a) Your records must be in a form suitable and readily available for expeditious review, according to § 63.10(b)(1).
  (b) As specified in § 63.10(b)(1), you must keep each record for 5 years following the date of each occurrence, measurement, maintenance, corrective action, report, or record.
  (c) You must keep each record on site for at least 2 years after the date of each occurrence, measurement, maintenance, corrective action, report, or record according to § 63.10(b)(1). You can keep the records offsite for the remaining 3 years.
                      Other Requirements and Information
§ 63.7850 What parts of the General Provisions apply to me?
Table 4 to this subpart shows which parts of the General Provisions in §§ 63.1 through 63.15 apply to you.
§ 63.7851 Who implements and enforces this subpart?
  (a) This subpart can be implemented and enforced by us, the United States Environmental Protection Agency (U.S. EPA), or a delegated authority such as your State, local, or tribal agency. If the U.S. EPA Administrator has delegated authority to your State, local, or tribal agency, then that agency has the authority to implement and enforce this subpart. You should contact your U.S. EPA Regional Office to find out if this subpart is delegated to your State, local, or tribal agency.
  (b) In delegating implementation and enforcement authority of this subpart to a State, local, or tribal agency under subpart E of this part, the authorities contained in paragraph (c) of this section are retained by the Administrator of the U.S. EPA and are not transferred to the State, local, or tribal agency.
  (c) The authorities that will not be delegated to State, local, or tribal agencies are specified in paragraphs (c)(1) through (5) of this section.
   (1) Approval of alternative opacity emission limits in Table 1 to this subpart under § 63.6(h)(9).
   (2) Approval of major alternatives to test methods under § 63.7(e)(2)(ii) and (f) and as defined in § 63.90, except for approval of an alternative method for the oil content of the sinter plant feedstock or volatile organic compound measurements for the sinter plant windbox exhaust stream stack as provided in § 63.7824(f).
   (3) Approval of major alternatives to monitoring under § 63.8(f) and as defined in § 63.90.
   (4) Approval of major alternatives to recordkeeping and reporting under § 63.10(f) and as defined in § 63.90.
   (5) Approval of an alternative to any electronic reporting to the EPA required by this subpart.
§ 63.7852 What definitions apply to this subpart?
Terms used in this subpart are defined in the Clean Air Act, in § 63.2, and in this section as follows.
  Bag leak detection system means a system that is capable of continuously monitoring relative particulate matter (dust) loadings in the exhaust of a baghouse to detect bag leaks and other upset conditions. A bag leak detection system includes, but is not limited to, an instrument that operates on tribroelectric, light scattering, light transmittance, or other effect to continuously monitor relative particulate matter loadings.
  Basic oxygen process furnace means any refractory-lined vessel in which high-purity oxygen is blown under pressure through a bath of molten iron, scrap metal, and fluxes to produce steel. This definition includes both top and bottom blown furnaces, but does not include argon oxygen decarburization furnaces.
  Basic oxygen process furnace group means the collection of BOPF shop steelmaking operating units and their control devices including the BOPF primary emission control system, BOPF secondary control system, ladle metallurgy units, and hot metal transfer, desulfurization and slag skimming units that are operating at the time of each mercury test sequence. In the case of duplicate units in the BOPF Group, the BOPF Group for purposes of this rule means only those units operating at the time of the test sequence. See related definitions in this section for "primary emissions," "primary emission control system," "secondary emissions," and "secondary emission control system."
  Basic oxygen process furnace shop means the place where steelmaking operations that begin with the transfer of molten iron (hot metal) from the torpedo car and end prior to casting the molten steel, including hot metal transfer, desulfurization, slag skimming, refining in a basic oxygen process furnace, and ladle metallurgy occur.
  Basic oxygen process furnace shop ancillary operations means the processes where hot metal transfer, hot metal desulfurization, slag skimming, and ladle metallurgy occur.
  Blast furnace means a furnace used for the production of molten iron from iron ore and other iron bearing materials.
  Bottom-blown furnace means any basic oxygen process furnace in which oxygen and other combustion gases are introduced into the bath of molten iron through tuyeres in the bottom of the vessel or through tuyeres in the bottom and sides of the vessel.
  Casthouse means the building or structure that encloses the bottom portion of a blast furnace where the hot metal and slag are tapped from the furnace.
  Certified observer means a visible emission observer certified to perform EPA Method 9 opacity observations.
  Desulfurization means the process in which reagents such as magnesium, soda ash, and lime are injected into the hot metal, usually with dry air or nitrogen, to remove sulfur.
  Deviation means any instance in which an affected source subject to this subpart, or an owner or operator of such a source:
   (1) Fails to meet any requirement or obligation established by this subpart, including but not limited to any emission limitation (including operating limits), standard, or operation and maintenance requirement;
   (2) Fails to meet any term or condition that is adopted to implement an applicable requirement in this subpart and that is included in the operating permit for any affected source required to obtain such a permit; or
   (3) Fails to meet any emission limitation in this subpart during startup, shutdown, or malfunction, regardless of whether or not such failure is permitted by this subpart.
  Discharge end means the place where those operations conducted within the sinter plant starting at the discharge of the sintering machine's traveling grate including (but not limited to) hot sinter crushing, screening, and transfer operations occur.
  Emission limitation means any emission limit, opacity limit, or operating limit.
  Hot metal transfer station means the location in a basic oxygen process furnace shop where molten iron (hot metal) is transferred from a torpedo car or hot metal car used to transport hot metal from the blast furnace casthouse to a holding vessel or ladle in the basic oxygen process furnace shop. This location also is known as the reladling station or ladle transfer station.
  Integrated iron and steel manufacturing facility means an establishment engaged in the production of steel from iron ore.
  Iron beaching operation means pouring hot molten iron from a torpedo car onto the ground when the iron from the blast furnace cannot be charged to the basic oxygen process furnace.
  Ladle metallurgy means a secondary steelmaking process that is performed typically in a ladle after initial refining in a basic oxygen process furnace to adjust or amend the chemical and/or mechanical properties of steel. This definition does not include vacuum degassing.
  Mercury switch means each mercury-containing capsule or switch assembly that is part of a convenience light switch mechanism installed in a motor vehicle.
  Motor vehicle means an automotive vehicle not operated on rails and usually operated with rubber tires for use on roads and highways.
  Motor vehicle scrap means post-consumer scrap from discarded automotive vehicles, in whole or in part, including automobile body hulks that have been processed through a shredder. Motor vehicle scrap does not include automobile manufacturing bundles or miscellaneous vehicle parts, such as wheels and bumpers, which do not contain mercury switches.
  Opening means any roof monitor, vent, door, window, hole, crack or other conduit that allows gas to escape to the atmosphere from a blast furnace casthouse or BOPF shop.
  Planned bleeder valve opening means the opening of a blast furnace pressure relief safety valve that is initiated by an operator.
  Post-consumer steel scrap means steel scrap that is composed of materials made of steel that were purchased by households or by commercial, industrial, and institutional facilities in their role as end-users of the product and which can no longer be used for its intended purpose.
  Pre-consumer steel scrap means steel scrap that is left over from industrial or manufacturing processes and which is subsequently recycled as scrap. Other terms used to describe this scrap are new, home, run-around, prompt-industrial, and return scrap.
  Primary emissions means particulate matter emissions from the basic oxygen process furnace generated during the steel production cycle which are captured and treated in the furnace's primary emission control system.
  Primary emission control system means the combination of equipment used for the capture and collection of primary emissions (e.g., an open hood capture system used in conjunction with an electrostatic precipitator or a closed hood system used in conjunction with a scrubber).
  Primary oxygen blow means the period in the steel production cycle of a basic oxygen process furnace during which oxygen is blown through the molten iron bath by means of a lance inserted from the top of the vessel (top-blown) or through tuyeres in the bottom and/or sides of the vessel (bottom-blown).
  Responsible official means responsible official as defined in § 63.2.
  Scrap provider means the company or person (including a broker) who contracts directly with an integrated iron and steel manufacturing facility to provide steel scrap. Scrap processors, such as shredder operators or vehicle dismantlers, who do not sell scrap directly to an integrated iron and steel manufacturing facility are not scrap providers.
  Secondary emissions means particulate matter emissions that are not controlled by a primary emission control system, including emissions that escape from open and closed hoods, lance hole openings, and gaps or tears in ductwork to the primary emission control system.
  Secondary emission control system means the combination of equipment used for the capture and collection of secondary emissions from a basic oxygen process furnace.
  Shredded motor vehicle scrap means post-consumer scrap from discarded automotive vehicles that has been processed through a shredder.
  Sinter cooler means the apparatus used to cool the hot sinter product that is transferred from the discharge end through contact with large volumes of induced or forced draft air.
  Sinter plant means the machine used to produce a fused clinker-like aggregate or sinter of fine iron-bearing materials suited for use in a blast furnace. The machine is composed of a continuous traveling grate that conveys a bed of ore fines and other finely divided iron-bearing material and fuel (typically coke breeze), a burner at the feed end of the grate for ignition, and a series of downdraft windboxes along the length of the strand to support downdraft combustion and heat sufficient to produce a fused sinter product.
  Skimming station means the locations inside a basic oxygen process furnace shop where slag is removed from the top of the molten metal bath.
  Slip means when raw materials loaded in the top of the furnace fail to descend smoothly in the furnace and bind together to form a "bridge" which than "hangs" (i.e., accumulates) in one position in the furnace. When a "hang" eventually falls, or "slips," it creates a pressure surge that may open the bleeder valves, releasing emissions in the form of a large dust cloud.
  Specialty metal scrap means scrap where the only materials from motor vehicles in the scrap are materials (such as certain exhaust systems) recovered for their specialty alloy content (including, but not limited to, chromium, nickel, molybdenum, or other alloys), and, based on the nature of the scrap and purchase specifications, the scrap is not expected to contain mercury switches.
  Steel production cycle means the operations conducted within the basic oxygen process furnace shop that are required to produce each batch of steel. The following operations are included: scrap charging, preheating (when done), hot metal charging, primary oxygen blowing, sampling, (vessel turndown and turnup), additional oxygen blowing (when done), tapping, and deslagging. The steel production cycle begins when the scrap is charged to the furnace and ends after the slag is emptied from the vessel into the slag pot.
  Steel scrap means pre-consumer and post-consumer discarded steel that is processed by scrap providers for resale (post-consumer) or used on-site (pre-consumer or run-around scrap from within a facility or company). Post-consumer steel scrap may or may not contain motor vehicle scrap, depending on the type of scrap.
  Top-blown furnace means any basic oxygen process furnace in which oxygen is introduced into the bath of molten iron by means of an oxygen lance inserted from the top of the vessel.
  Total hydrocarbons (THC) means the sum of organic compounds measured as carbon using EPA Method 25A (40 CFR part 60, appendix A-7).
  Unplanned bleeder valve opening means the opening of a blast furnace pressure relief safety valve that is not a planned bleeder valve opening.
  Windboxes means the compartments that provide for a controlled distribution of downdraft combustion air as it is drawn through the sinter bed of a sinter plant to make the fused sinter product.
Table 1 to Subpart FFFFF of Part 63 - Emission, Opacity, and Work Practice Limits
As required in § 63.7790(a), you must comply with each applicable emission, opacity, and work practice limit in the following table:
Table 1 to Subpart FFFFF of Part 63 - Emission and Opacity Limits
                                  For . . .
               You must comply with each of the following . . .
1. Each windbox exhaust stream at an existing sinter plant
a. You must not cause to be discharged to the atmosphere any gases that contain particulate matter in excess of 0.4 lb/ton of product sinter;

b. You must not cause to be discharged to the atmosphere any gases that contain mercury in excess of 0.000035 lb/ton of product sinter;

c. You must not cause to be discharged to the atmosphere any gases that contain hydrogen chloride in excess of 0.025 lb/ton of product sinter;

d. You must not cause to be discharged to the atmosphere any gases that contain hydrogen fluoride in excess of 0.0011 lb/ton of product sinter;

e. You must not cause to be discharged to the atmosphere any gases that contain carbon disulfide in excess of 0.028 lb/ton of product sinter;

f. You must not cause to be discharged to the atmosphere any gases that contain carbonyl sulfide in excess of 0.064 lb/ton of product sinter;

g. You must not cause to be discharged to the atmosphere any gases that contain D/F TEQs in excess of 3.5E-08 lb/ton of product sinter; and

h. You must not cause to be discharged to the atmosphere any gases that contain polycyclic aromatic hydrocarbons in excess of 0.0059 lb/ton of product sinter.
2. Each windbox exhaust stream at a new sinter plant
a. You must not cause to be discharged to the atmosphere any gases that contain particulate matter in excess of 0.3 lb/ton of product sinter;

b. You must not cause to be discharged to the atmosphere any gases that contain mercury in excess of 0.000012 lb/ton of product sinter;

c. You must not cause to be discharged to the atmosphere any gases that contain hydrogen chloride in excess of 0.0012 lb/ton of product sinter;

d. You must not cause to be discharged to the atmosphere any gases that contain hydrogen fluoride in excess of 0.0011 lb/ton of product sinter;

e. You must not cause to be discharged to the atmosphere any gases that contain carbon disulfide in excess of 0.028 lb/ton of product sinter;

f. You must not cause to be discharged to the atmosphere any gases that contain carbonyl sulfide in excess of 0.030 lb/ton of product sinter;

g. You must not cause to be discharged to the atmosphere any gases that contain D/F TEQs in excess of 3.1E-09 lb/ton of product sinter; and

h. You must not cause to be discharged to the atmosphere any gases that contain polycyclic aromatic hydrocarbons in excess of 0.0015 lb/ton of product sinter.
3. Each discharge end at an existing sinter plant
a. You must not cause to be discharged to the atmosphere any gases that exit from one or more control devices that contain, on a flow-weighted basis, particulate matter in excess of 0.02 gr/dscf 1 [2]; and

b. You must not cause to be discharged to the atmosphere any secondary emissions that exit any opening in the building or structure housing the discharge end that exhibit opacity greater than 20 percent (6-minute average).
4. Each discharge end at a new sinter plant
a. You must not cause to be discharged to the atmosphere any gases that exit from one or more control devices that contain, on a flow weighted basis, particulate matter in excess of 0.01 gr/dscf; and

b. You must not cause to be discharged to the atmosphere any secondary emissions that exit any opening in the building or structure housing the discharge end that exhibit opacity greater than 10 percent (6-minute average).
5. Each sinter cooler at an existing sinter plant
You must not cause to be discharged to the atmosphere any emissions that exhibit opacity greater than 10 percent (6-minute average).
6. Each sinter cooler at a new sinter plant
You must not cause to be discharged to the atmosphere any gases that contain particulate matter in excess of 0.01 gr/dscf.
7. Each casthouse at an existing blast furnace
a. You must not cause to be discharged to the atmosphere any gases that exit from a control device that contain particulate matter in excess of 0.01 gr/dscf[2];

b. You must not cause to be discharged to the atmosphere any secondary emissions that exit all openings in the casthouse or structure housing the blast furnace that exhibit opacity greater than 5 percent (6-minute average);

c. You must not cause to be discharged to the atmosphere any gases that exit from a control device that contain hydrogen chloride in excess of 0.00059 lb/ton of iron; and

d. You must not cause to be discharged to the atmosphere any gases that exit from a control device that contain total hydrocarbons as propane in excess of 0.035 lb/ton of iron.
8. Each casthouse at a new blast furnace
a. You must not cause to be discharged to the atmosphere any gases that exit from a control device that contain particulate matter in excess of 0.003 gr/dscf; and

b. You must not cause to be discharged to the atmosphere any secondary emissions that exit all openings in the casthouse or structure housing the blast furnace that exhibit opacity greater than 5 percent (6-minute average).

c. You must not cause to be discharged to the atmosphere any gases that exit from a control device that contain hydrogen chloride in excess of 0.00059 lb/ton of iron; and

d. You must not cause to be discharged to the atmosphere any gases that exit from a control device that contain total hydrocarbons as propane in excess of 0.035 lb/ton of iron.
9. Each BOPF at a new or existing shop
a. You must not cause to be discharged to the atmosphere any gases that exit from a primary emission control system for a BOPF with a closed hood system at a new or existing BOPF shop that contain, on a flow-weighted basis, particulate matter in excess of 0.03 gr/dscf during the primary oxygen blow 2 [3];

b. You must not cause to be discharged to the atmosphere any gases that exit from a primary emission control system for a BOPF with an open hood system that contain, on a flow-weighted basis, particulate matter in excess of 0.02 gr/dscf during the steel production cycle for an existing BOPF shop [2 3] or 0.01 gr/dscf during the steel production cycle for a new BOPF shop[3];

c. You must not cause to be discharged to the atmosphere any gases that exit from a control device used solely for the collection of secondary emissions from the BOPF that contain particulate matter in excess of 0.01 gr/dscf for an existing BOPF shop[2] or 0.0052 gr/dscf for a new BOPF shop;

d. You must not cause to be discharged to the atmosphere any gases that exit from a primary emission control system for a BOPF that contain hydrogen chloride in excess of 0.078 lb/ton of steel for existing sources and 1.9E-04 lb/ton steel for new sources;

e. You must not cause to be discharged to the atmosphere any gases that exit from a primary emission control system for a BOPF that contain THC as propane in excess of 0.0017 lb/ton of steel; and

f. You must not cause to be discharged to the atmosphere any gases that exit from a primary emission control system for a BOPF that contain D/F TEQs in excess of 4.7E-08 lb/ton of steel.
10. Each hot metal transfer, skimming, and desulfurization operation at a new or existing BOPF shop
You must not cause to be discharged to the atmosphere any gases that exit from a control device that contain particulate matter in excess of 0.01 gr/dscf for an existing BOPF shop[2] or 0.003 gr/dscf for a new BOPF shop.
11. Each ladle metallurgy operation at a new or existing BOPF shop
You must not cause to be discharged to the atmosphere any gases that exit from a control device that contain particulate matter in excess of 0.01 gr/dscf for an existing BOPF shop[2] or 0.004 gr/dscf for a new BOPF shop.
12. Each existing BOPF shop
You must not cause to be discharged to the atmosphere any secondary emissions that exit any opening in the BOPF shop or any other building housing the BOPF or BOPF shop operation that exhibit opacity greater than 5 percent (3-minute average).
13. Each new BOPF shop
a. You must not cause to be discharged to the atmosphere any secondary emissions that exit any opening in the BOPF shop or other building housing a bottom-blown BOPF or BOPF shop operations that exhibit opacity (for any set of 3-minute averages) greater than 5 percent; or

b. You must not cause to be discharged to the atmosphere any secondary emissions that exit any opening in the BOPF shop or other building housing a top-blown BOPF or BOPF shop operations that exhibit opacity (for any set of 3-minute averages) greater than 5 percent.
14. Each BOPF Group at an existing BOPF shop
You must not cause to be discharged to the atmosphere any gases that exit from the collection of BOPF Group control devices that contain mercury in excess of 0.00026 lb/ton of steel scrap input to the BOPF.
15. Each BOPF Group at a new BOPF shop
You must not cause to be discharged to the atmosphere any gases that exit from the collection of BOPF Group control devices that contain mercury in excess of 0.000081 lb/ton of steel scrap input to the BOPF.
16. Each planned bleeder valve opening at a new or existing blast furnace
You must not cause to be discharged to the atmosphere any emissions that exhibit opacity greater than 8 percent (6-minute average).
17. Each slag processing, handling and storage operation for a new or existing blast furnace or BOPF
You must not cause to be discharged to the atmosphere any emissions that exhibit opacity greater than 5 percent (6-minute average).
18. Each new and existing blast furnace stove
a. You must not cause to be discharged to the atmosphere any gases that exit from a control device that contain D/F TEQs in excess of 3.8e-10 lb/ton of iron.

b. You must not cause to be discharged to the atmosphere any gases that exit from a control device that contain HCl in excess of 6.0e-4 lb/ton of iron.

c. You must not cause to be discharged to the atmosphere any gases that exit from a control device that contain THC in excess of 0.027 lb/ton of iron.
[1] This limit applies if the cooler is vented to the same control device as the discharge end.
[2] This concentration limit (gr/dscf) for a control device does not apply to discharges inside a building or structure housing the discharge end at an existing sinter plant, inside a casthouse at an existing blast furnace, or inside an existing BOPF shop if the control device was installed before August 30, 2005.
[3] This limit applies to control devices operated in parallel for a single BOPF during the oxygen blow.
Table 2 to Subpart FFFFF of Part 63 - Initial Compliance With Emission and Opacity Limits
As required in § 63.7826(a)(1), you must demonstrate initial compliance with the emission and opacity limits according to the following table:
                                  For . . .
              You have demonstrated initial compliance if . . .
1. Each windbox exhaust stream at an existing sinter plant
a. The process-weighted mass rate of particulate matter from a windbox exhaust stream, measured according to the performance test procedures in § 63.7822(c), did not exceed 0.4 lb/ton of product sinter;

b. The process-weighted mass rate of mercury from a windbox exhaust stream, measured according to the performance test procedures in § 63.7825, did not exceed 0.000035 lb/ton of product sinter;

c. The process-weighted mass rate of hydrogen chloride from a windbox exhaust stream, measured according to the performance test procedures in § 63.7825, did not exceed 0.025 lb/ton of product sinter;

d. The process-weighted mass rate of hydrogen fluoride from a windbox exhaust stream, measured according to the performance test procedures in § 63.7825, did not exceed 0.0011 lb/ton of product sinter;

e. The process-weighted mass rate of carbon disulfide from a windbox exhaust stream, measured according to the performance test procedures in § 63.7825, did not exceed 0.028 lb/ton of product sinter;

f. The process-weighted mass rate of carbonyl sulfide from a windbox exhaust stream, measured according to the performance test procedures in § 63.7825, did not exceed 0.064 lb/ton of product sinter;

g. The process-weighted mass rate of D/F TEQs from a windbox exhaust stream, measured according to the performance test procedures in § 63.7825, did not exceed 3.5E-08 lb/ton of product sinter; and

h. The process-weighted mass rate of polycyclic aromatic hydrocarbons from a windbox exhaust stream, measured according to the performance test procedures in § 63.7825, did not exceed 0.0059 lb/ton of product sinter.
2. Each windbox exhaust stream at a new sinter plant
a. The process-weighted mass rate of particulate matter from a windbox exhaust stream, measured according to the performance test procedures in § 63.7822(c), did not exceed 0.3 lb/ton of product sinter;

b. The process-weighted mass rate of mercury from a windbox exhaust stream, measured according to the performance test procedures in § 63.7825, did not exceed 0.000012 lb/ton of product sinter;

c. The process-weighted mass rate of hydrogen chloride from a windbox exhaust stream, measured according to the performance test procedures in § 63.7825, did not exceed 0.0012 lb/ton of product sinter;

d. The process-weighted mass rate of hydrogen fluoride from a windbox exhaust stream, measured according to the performance test procedures in § 63.7825, did not exceed 0.0011 lb/ton of product sinter;

e. The process-weighted mass rate of carbon disulfide from a windbox exhaust stream, measured according to the performance test procedures in § 63.7825, did not exceed 0.028 lb/ton of product sinter;

f. The process-weighted mass rate of carbonyl sulfide from a windbox exhaust stream, measured according to the performance test procedures in § 63.7825, did not exceed 0.030 lb/ton of product sinter;

g. The process-weighted mass rate of D/F TEQs from a windbox exhaust stream, measured according to the performance test procedures in § 63.7825, did not exceed 3.1E-09 lb/ton of product sinter; and

h. The process-weighted mass rate of polycyclic aromatic hydrocarbons from a windbox exhaust stream, measured according to the performance test procedures in § 63.7825, did not exceed 0.0015 lb/ton of product sinter.
3. Each discharge end at an existing sinter plant
a. The flow-weighted average concentration of particulate matter from one or more control devices applied to emissions from a discharge end, measured according to the performance test procedures in § 63.7822(d), did not exceed 0.02 gr/dscf; and

b. The opacity of secondary emissions from each discharge end, determined according to the performance test procedures in § 63.7823(c), did not exceed 20 percent (6-minute average).
4. Each discharge end at a new sinter plant
a. The flow-weighted average concentration of particulate matter from one or more control devices applied to emissions from a discharge end, measured according to the performance test procedures in § 63.7822(d), did not exceed 0.01 gr/dscf; and

b. The opacity of secondary emissions from each discharge end, determined according to the performance test procedures in § 63.7823(c), did not exceed 10 percent (6-minute average).
5. Each sinter cooler at an existing sinter plant
The opacity of emissions, determined according to the performance test procedures in § 63.7823(e), did not exceed 10 percent (6-minute average).
6. Each sinter cooler at a new sinter plant
The average concentration of particulate matter, measured according to the performance test procedures in § 63.7822(b), did not exceed 0.01 gr/dscf.
7. Each casthouse at an existing blast furnace
a. The average concentration of particulate matter from a control device applied to emissions from a casthouse, measured according to the performance test procedures in § 63.7822(e), did not exceed 0.01 gr/dscf; and

b. The opacity of secondary emissions from each casthouse, determined according to the performance test procedures in § 63.7823(c), did not exceed 5 percent (6-minute average).

c. The process-weighted mass rate of hydrogen chloride from a windbox exhaust stream, measured according to the performance test procedures in § 63.7825, did not exceed 0.00059 lb/ton of iron;

d. The process-weighted mass rate of total hydrocarbons from a windbox exhaust stream, measured according to the performance test procedures in § 63.7825, did not exceed 0.035 lb/ton of iron; and

e. The process-weighted mass rate of D/F TEQs from a windbox exhaust stream, measured according to the performance test procedures in § 63.7825, did not exceed 3.8e-10 lb/ton of iron.
8. Each casthouse at a new blast furnace
a. The average concentration of particulate matter from a control device applied to emissions from a casthouse, measured according to the performance test procedures in § 63.7822(e), did not exceed 0.003 gr/dscf; and

b. The opacity of secondary emissions from each casthouse, determined according to the performance test procedures in § 63.7823(c), did not exceed 5 percent (6-minute average).

c. The process-weighted mass rate of hydrogen chloride from a windbox exhaust stream, measured according to the performance test procedures in § 63.7825, did not exceed 0.00059 lb/ton of iron;

d. The process-weighted mass rate of total hydrocarbons from a windbox exhaust stream, measured according to the performance test procedures in § 63.7825, did not exceed 0.035 lb/ton of iron; and
9. Each BOPF at a new or existing BOPF shop
a. The average concentration of particulate matter from a primary emission control system applied to emissions from a BOPF with a closed hood system, measured according to the performance test procedures in § 63.7822(f), did not exceed 0.03 gr/dscf for a new or existing BOPF shop;

b. The average concentration of particulate matter from a primary emission control system applied to emissions from a BOPF with an open hood system, measured according to the performance test procedures in § 63.7822(g), did not exceed 0.02 gr/dscf for an existing BOPF shop or 0.01 gr/dscf for a new BOPF shop;

c. The average concentration of particulate matter from a control device applied solely to secondary emissions from a BOPF, measured according to the performance test procedures in § 63.7822(g), did not exceed 0.01 gr/dscf for an existing BOPF shop or 0.0052 gr/dscf for a new BOPF shop.

d. The process-weighted mass rate of hydrogen chloride from a windbox exhaust stream, measured according to the performance test procedures in § 63.7825, did not exceed 0.078 lb/ton of iron for an existing BOPF shop or 0.00019 lb/ton of iron for a new BOPF shop;

e. The process-weighted mass rate of total hydrocarbons from a windbox exhaust stream, measured according to the performance test procedures in § 63.7825, did not exceed 0.0017 lb/ton of iron; and

f. The process-weighted mass rate of D/F TEQs from a windbox exhaust stream, measured according to the performance test procedures in § 63.7825, did not exceed 4.7e-08 lb/ton of iron.
10. Each hot metal transfer skimming, and desulfurization at a new or existing BOPF shop
The average concentration of particulate matter from a control device applied to emissions from hot metal transfer, skimming, or desulfurization, measured according to the performance test procedures in § 63.7822(h), did not exceed 0.01 gr/dscf for an existing BOPF shop or 0.003 gr/dscf for a new BOPF shop.
11. Each ladle metallurgy operation at a new or existing BOPF shop
The average concentration of particulate matter from a control device applied to emissions from a ladle metallurgy operation, measured according to the performance test procedures in § 63.7822(h), did not exceed 0.01 gr/dscf for an existing BOPF shop or 0.004 gr/dscf for a new BOPF shop.
12. Each existing BOPF shop
The opacity of secondary emissions from each BOPF shop, determined according to the performance test procedures in § 63.7823(d), did not exceed 5 percent (3-minute average).
13. Each new BOPF shop
a. The opacity of the highest set of 3-minute averages from each BOPF shop housing a bottom-blown BOPF, determined according to the performance test procedures in § 63.7823(d), did not exceed 5 percent; or

b. The opacity of the highest set of 3-minute averages from each BOPF shop housing a top-blown BOPF, determined according to the performance test procedures in § 63.7823(d), did not exceed 5 percent.
14. Each BOPF Group at an existing BOPF shop
If demonstrating compliance through performance testing, the average emissions of mercury from the collection of BOPF Group control devices applied to the emissions from the BOPF Group, measured according to the performance test procedures in § 63.7825, did not exceed 0.00026 lb/ton steel scrap input to the BOPF.
15. Each BOPF Group at a new BOPF shop
If demonstrating compliance through performance testing, the average emissions of mercury from the collection of BOPF Group control devices applied to the emissions from the BOPF Group, measured according to the performance test procedures in § 63.7825, did not exceed 0.000081 lb/ton steel scrap input to the BOPF.
16. Each planned bleeder valve opening at a new or existing blast furnace
The opacity of emissions, determined according to the performance test procedures in § 63.7823(f), did not exceed 8 percent (6-minute average).
17. Each slag processing, handling and storage operation for a new or existing blast furnace or BOPF
The opacity of emissions, determined according to the performance test procedures in § 63.7823(g), did not exceed 5 percent (6-minute average).
18. Each new and existing blast furnace stove
a. The process-weighted mass rate of D/F TEQs from a windbox exhaust stream, measured according to the performance test procedures in § 63.7825, did not exceed 3.8e-10 lb/ton of iron.

b. The process-weighted mass rate of HCl from a windbox exhaust stream, measured according to the performance test procedures in § 63.7825, did not exceed 6.0e-4 lb/ton of iron.

c. The process-weighted mass rate of THC from a windbox exhaust stream, measured according to the performance test procedures in § 63.7825, did not exceed 0.027 lb/ton of iron.
Table 3 to Subpart FFFFF of Part 63 - Continuous Compliance With Emission and Opacity Limits
As required in § 63.7833(a), you must demonstrate continuous compliance with the emission and opacity limits according to the following table:
                                  For . . .
             You must demonstrate continuous compliance by . . .
1. Each windbox exhaust stream at an existing sinter plant
a. Maintaining emissions of particulate matter at or below 0.4 lb/ton of product sinter;

b. Conducting subsequent performance tests at the frequencies specified in § 63.7821;

c. Maintaining emissions of mercury at or below 0.000035 lb/ton of product sinter;

d. Maintaining emissions of hydrogen chloride at or below 0.025 lb/ton of product sinter;

e. Maintaining emissions of hydrogen fluoride at or below 0.0011 lb/ton of product sinter;

f. Maintaining emissions of carbon disulfide at or below 0.028 lb/ton of product sinter;

g. Maintaining emissions of carbonyl sulfide at or below 0.064 lb/ton of product sinter;

h. Maintaining emissions of D/F TEQs at or below 3.5E-08 lb/ton of product sinter; and

i. Maintaining emissions of polycyclic aromatic hydrocarbons at or below 0.0059 lb/ton of product sinter.
2. Each windbox exhaust stream at a new sinter plant
a. Maintaining emissions of particulate matter at or below 0.3 lb/ton of product sinter;

b. Conducting subsequent performance tests at the frequencies specified in § 63.7821;

c. Maintaining emissions of mercury at or below 0.000012 lb/ton of product sinter;

d. Maintaining emissions of hydrogen chloride at or below 0.0012 lb/ton of product sinter;

e. Maintaining emissions of hydrogen fluoride at or below 0.0011 lb/ton of product sinter;

f. Maintaining emissions of carbon disulfide at or below 0.028 lb/ton of product sinter;

g. Maintaining emissions of carbonyl sulfide at or below 0.030 lb/ton of product sinter;

h. Maintaining emissions of D/F TEQs at or below 3.1E-09 lb/ton of product sinter; and

i. Maintaining emissions of polycyclic aromatic hydrocarbons at or below 0.0015 lb/ton of product sinter.
3. Each discharge end at an existing sinter plant
a. Maintaining emissions of particulate matter from one or more control devices at or below 0.02 gr/dscf; and

b. Maintaining the opacity of secondary emissions that exit any opening in the building or structure housing the discharge end at or below 20 percent (6-minute average); and

c. Conducting subsequent performance tests at the frequencies specified in § 63.7821.
4. Each discharge end at a new sinter plant
a. Maintaining emissions of particulate matter from one or more control devices at or below 0.01 gr/dscf; and

b. Maintaining the opacity of secondary emissions that exit any opening in the building or structure housing the discharge end at or below 10 percent (6-minute average); and

c. Conducting subsequent performance tests at the frequencies specified in § 63.7821.
5. Each sinter cooler at an existing sinter plant
a. Maintaining the opacity of emissions that exit any sinter cooler at or below 10 percent (6-minute average); and

b. Conducting subsequent performance tests at the frequencies specified in § 63.7821.
6. Each sinter cooler at a new sinter plant
a. Maintaining emissions of particulate matter at or below 0.1 gr/dscf; and

b. Conducting subsequent performance tests at the frequencies specified in § 63.7821.
7. Each casthouse at an existing blast furnace
a. Maintaining emissions of particulate matter from a control device at or below 0.01 gr/dscf;

b. Maintaining the opacity of secondary emissions that exit all openings in the casthouse or structure housing the casthouse at or below 5 percent (6-minute average);

c. Conducting subsequent performance tests at the frequencies specified in § 63.7821;

d. Maintaining emissions of hydrogen chloride at or below 0.00059 lb/ton of iron;

e. Maintaining emissions of total hydrocarbons at or below 0.035 lb/ton of iron; and
8. Each casthouse at a new blast furnace
a. Maintaining emissions of particulate matter from a control device at or below 0.003 gr/dscf; and

b. Maintaining the opacity of secondary emissions that exit all openings in the casthouse or structure housing the casthouse at or below 5 percent (6-minute average); and

c. Conducting subsequent performance tests at the frequencies specified in § 63.7821.

d. Maintaining emissions of hydrogen chloride at or below 0.00059 lb/ton of iron;

e. Maintaining emissions of total hydrocarbons at or below 0.035 lb/ton of iron; and

f. Maintaining emissions of D/F TEQs at or below 3.8e-10 lb/ton of iron.
9. Each BOPF at a new or existing BOPF shop
a. Maintaining emissions of particulate matter from the primary control system for a BOPF with a closed hood system at or below 0.03 gr/dscf; and

b. Maintaining emissions of particulate matter from the primary control system for a BOPF with an open hood system at or below 0.02 gr/dscf for an existing BOPF shop or 0.01 gr/dscf for a new BOPF shop; and

c. Maintaining emissions of particulate matter from a control device applied solely to secondary emissions from a BOPF at or below 0.01 gr/dscf for an existing BOPF shop or 0.0052 gr/dscf for a new BOPF shop; and

d. Conducting subsequent performance tests at the frequencies specified in § 63.7821.

e. Maintaining emissions of hydrogen chloride from a primary emission control system for a BOPF at or below 0.078 lb/ton of steel for existing sources and 1.9E-04 lb/ton steel for new sources;

f. Maintaining emissions of THC from a primary emission control system for a BOPF at or below 0.0017 lb/ton of steel.

g. Maintaining emissions of D/F TEQs from a primary emission control system for a BOPF at or below 4.7E-08 lb/ton of steel;
10. Each hot metal transfer, skimming, and desulfurization operation at a new or existing BOPF shop
a. Maintaining emissions of particulate matter from a control device at or below 0.01 gr/dscf at an existing BOPF or 0.003 gr/dscf for a new BOPF; and

b. Conducting subsequent performance tests at the frequencies specified in § 63.7821.
11. Each ladle metallurgy operation at a new or existing BOPF shop
a. Maintaining emissions of particulate matter from a control device at or below 0.01 gr/dscf at an existing BOPF shop or 0.004 gr/dscf for a new BOPF shop; and

b. Conducting subsequent performance tests at the frequencies specified in § 63.7821.
12. Each existing BOPF shop
a. Maintaining the opacity of secondary emissions that exit any opening in the BOPF shop or other building housing the BOPF shop or shop operation at or below 5 percent (3-minute average); and

b. Conducting subsequent performance tests at the frequencies specified in § 63.7821.
13. Each new BOPF shop
a. Maintaining the opacity (for any set of 3-minute averages) of secondary emissions that exit any opening in the BOPF shop or other building housing a bottom-blown BOPF or shop operation at or below 5 percent,; and

b. Maintaining the opacity (for any set of 3-minute averages) of secondary emissions that exit any opening in the BOPF shop or other building housing a top-blown BOPF or shop operation at or below 5 percent,; and

c. Conducting subsequent performance tests at the frequencies specified in § 63.7821.
14. Each BOPF Group at an existing BOPF shop
a. Maintaining emissions of mercury from the collection of BOPF Group control devices at or below 0.00026 lb/ton steel scrap input to the BOPF; and

b. If demonstrating compliance through performance testing, conducting subsequent performance tests at the frequencies specified in § 63.7821; and

c. If demonstrating compliance through § 63.7791(c), (d), or (e), maintaining records pursuant to § 63.7842(e).
15. Each BOPF Group at a new BOPF shop
a. Maintaining emissions of mercury from the collection of BOPF Group control devices at or below 0.000081 lb/ton steel scrap input to the BOPF; and

b. If demonstrating compliance through performance testing, conducting subsequent performance tests at the frequencies specified in § 63.7821; and

c. If demonstrating compliance through § 63.7791(c), (d), or (e), maintaining records pursuant to § 63.7842(e).
16. Each planned bleeder valve opening at a new or existing blast furnace
a. Maintaining the opacity of emissions that exit any bleeder valve as a result of a planned opening at or below 5 percent (6-minute average); and

b. Conducting subsequent performance tests at the frequencies specified in § 63.7821.
17. Each slag processing, handling and storage operation for a new or existing blast furnace or BOPF
a. Maintaining the opacity of emissions that exit any slag processing, handling or storage operation at or below 5 percent (6-minute average); and

b. Conducting subsequent performance tests at the frequencies specified in § 63.7821.
18. Each new and existing blast furnace stove
a. Maintaining emissions of D/F TEQs at or below 3.8e-10 lb/ton of iron.

b. Maintaining emissions of HCl at or below 6.0e-4 lb/ton of iron.

c. Maintaining emissions of THC at or below 0.027 lb/ton of iron.

d. Conducting subsequent performance tests at the frequencies specified in § 63.7821.
Table 4 to Subpart FFFFF of Part 63 - Applicability of General Provisions to Subpart FFFFF
As required in § 63.7850, you must comply with the requirements of the NESHAP General Provisions (40 CFR part 63, subpart A) shown in the following table:
                                   Citation
                                   Subject
                           Applies to Subpart FFFFF
                                 Explanation
§ 63.1
Applicability
Yes

§ 63.2
Definitions
Yes

§ 63.3
Units and Abbreviations
Yes

§ 63.4
Prohibited Activities
Yes

§ 63.5
Construction/Reconstruction
Yes

§ 63.6(a), (b), (c), (d), (e)(1)(iii), (f)(2)-(3), (g), (h)(2)(ii)-(h)(9)
Compliance with Standards and Maintenance Requirements
Yes

§ 63.6(e)(1)(i)
General Duty to Minimize Emissions
No, for new or reconstructed sources which commenced construction or reconstruction after August 16, 2019. For all other affected sources, Yes on or before January 11, 2021 and No thereafter
See § 63.7810(d) for general duty requirement.
§ 63.6(e)(1)(ii)
Requirement to Correct Malfunctions ASAP
No, for new or reconstructed sources which commenced construction or reconstruction after August 16, 2019. For all other affected sources, Yes, on or before January 11, 2021 and No thereafter

§ 63.6(e)(3)
SSM Plan Requirements
No, for new or reconstructed sources which commenced construction or reconstruction after August 16, 2019. For all other affected sources, Yes on or before January 11, 2021 and No thereafter
See § 63.7810(c)
§ 63.6(f)(1)
Compliance except during SSM
No
See § 63.7810(a).
§ 63.6(h)(1)
Compliance except during SSM
No
See § 63.7810(a).
§ 63.6(h)(2)(i)
Determining Compliance with Opacity and VE Standards
No
Subpart FFFFF specifies methods and procedures for determining compliance with opacity emission and operating limits.
§ 63.6(i)
Extension of Compliance with Emission Standards
Yes

§ 63.6(j)
Exemption from Compliance with Emission Standards
Yes

§ 63.7(a)(1)-(2)
Applicability and Performance Test Dates
No
Subpart FFFFF and specifies performance test applicability and dates.
§ 63.7(a)(3), (b)-(d), (e)(2)-(4), (f)-(h)
Performance Testing Requirements
Yes

§ 63.7(e)(1)
Performance Testing
No, for new or reconstructed sources which commenced construction or reconstruction after August 16, 2019. For all other affected sources, Yes on or before January 11, 2021 and No thereafter
See §§ 63.7822(a), 63.7823(a), and 63.7825(a).
§ 63.8(a)(1)-(3), (b), (c)(1)(ii), (c)(2)-(3), (c)(4)(i)-(ii), (c)(5)-(6), (c)(7)-(8), (d)(1)-(2), (e), (f)(1)-(5), (g)(1)-(4)
Monitoring Requirements
Yes
CMS requirements in § 63.8(c)(4)(i)-(ii), (c)(5)-(6), (d)(1)-(2), and (e) apply only to COMS.
§ 63.8(a)(4)
Additional Monitoring Requirements for Control Devices in § 63.11
No
Subpart FFFFF does not require flares.
§ 63.8(c)(1)(i)
General Duty to Minimize Emissions and CMS Operation
No, for new or reconstructed sources which commenced construction or reconstruction after August 16, 2019. For all other affected sources, Yes on or before January 11, 2021 and No thereafter

§ 63.8(c)(1)(iii)
Requirement to Develop SSM Plan for CMS
No, for new or reconstructed sources which commenced construction or reconstruction after August 16, 2019. For all other affected sources, Yes on or before January 11, 2021 and No thereafter

§ 63.8(c)(4)
Continuous Monitoring System Requirements
No
Subpart FFFFF specifies requirements for operation of CMS.
§ 63.8(d)(3)
Written procedures for CMS
No, for new or reconstructed sources which commenced construction or reconstruction after August 16, 2019. For all other affected sources, Yes on or before January 11, 2021 and No thereafter
See § 63.7842(b)(3).
§ 63.8(f)(6)
RATA Alternative
No

§ 63.8(g)(5)
Data Reduction
No
Subpart FFFFF specifies data reduction requirements.
§ 63.9
Notification Requirements
Yes
Additional notifications for CMS in § 63.9(g) apply only to COMS.
§ 63.10(a), (b)(1), (b)(2)(x), (b)(2)(xiv), (b)(3), (c)(1)-(6), (c)(9)-(14), (d)(1)-(4), (e)(1)-(2), (e)(4), (f)
Recordkeeping and Reporting Requirements
Yes
Additional records for CMS in § 63.10(c)(1)-(6), (9)-(14), and reports in § 63.10(d)(1)-(2) apply only to COMS.
§ 63.10(b)(2)(i)
Recordkeeping of Occurrence and Duration of Startups and Shutdowns
No, for new or reconstructed sources which commenced construction or reconstruction after August 16, 2019. For all other affected sources, Yes on or before January 11, 2021 and No thereafter

§ 63.10(b)(2)(ii)
Recordkeeping of Failures to Meet a Standard
No, for new or reconstructed sources which commenced construction or reconstruction after August 16, 2019. For all other affected sources, Yes on or before January 11, 2021 and No thereafter
See § 63.7842(a)(2)-(4) for recordkeeping of (1) date, time, and duration of failure to meet the standard; (2) listing of affected 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.
§ 63.10(b)(2)(iii)
Maintenance Records
Yes

§ 63.10(b)(2)(iv)
Actions Taken to Minimize Emissions During SSM
No, for new or reconstructed sources which commenced construction or reconstruction after August 16, 2019. For all other affected sources, Yes on or before January 11, 2021 and No thereafter
See § 63.7842(a)(4) for records of actions taken to minimize emissions.
§ 63.10(b)(2)(v)
Actions Taken to Minimize Emissions During SSM
No, for new or reconstructed sources which commenced construction or reconstruction after August 16, 2019. For all other affected sources, Yes on or before January 11, 2021 and No thereafter
See § 63.7842(a)(4) for records of actions taken to minimize emissions.
§ 63.10(b)(2)(vi)
Recordkeeping for CMS Malfunctions
Yes

§ 63.10(b)(2)(vii)-(ix)
Other CMS Requirements
Yes

§ 63.10(b)(2)(xiii)
CMS Records for RATA Alternative
No

§ 63.10(c)(7)-(8)
Records of Excess Emissions and Parameter Monitoring Exceedances for CMS
No
Subpart FFFFF specifies record requirements; see § 63.7842.
§ 63.10(c)(15)
Use of SSM Plan
No, for new or reconstructed sources which commenced construction or reconstruction after August 16, 2019. For all other affected sources, Yes on or before January 11, 2021 and No thereafter

§ 63.10(d)(5)(i)
Periodic SSM Reports
No, for new or reconstructed sources which commenced construction or reconstruction after August 16, 2019. For all other affected sources, Yes on or before January 11, 2021 and No thereafter
See § 63.7841(b)(4) for malfunction reporting requirements.
§ 63.10(d)(5)(ii)
Immediate SSM Reports
No, for new or reconstructed sources which commenced construction or reconstruction after August 16, 2019. For all other affected sources, Yes on or before January 11, 2021 and No thereafter

§ 63.10(e)(3)
Excess Emission Reports
No
Subpart FFFFF specifies reporting requirements; see § 63.7841.
§ 63.11
Control Device Requirements
No
Subpart FFFFF does not require flares.
§ 63.12
State Authority and Delegations
Yes

§ 63.13-§ 63.16
Addresses, Incorporations by Reference, Availability of Information and Confidentiality, Performance Track Provisions
Yes

Table 5 to Subpart FFFFF of Part 63 - Toxic Equivalency Factors
As stated in § 63.7825(u), you must demonstrate compliance with each dioxin/furan emission limit that applies to you by calculating the sum of the 2,3,7,8-TCDD TEQs using the 2005 World Health Organization (WHO) toxicity equivalence factors (TEF) presented in the following table:
                     For each dioxin/furan congener . . .
    You must calculate its 2,3,7,8-TCDD TEQ using the following TEF . . .
2,3,7,8-tetrachlorodibenzo-p-dioxin
                                                                              1
1,2,3,7,8-pentachlorodibenzo-p-dioxin
                                                                              1
1,2,3,4,7,8-hexachlorodibenzo-p-dioxin
                                                                            0.1
1,2,3,7,8,9-hexachlorodibenzo-p-dioxin
                                                                            0.1
1,2,3,6,7,8-hexachlorodibenzo-p-dioxin
                                                                            0.1
1,2,3,4,6,7,8-heptachlorodibenzo-p-dioxin
                                                                           0.01
Octachlorodibenzo-p-dioxin
                                                                         0.0003
2,3,7,8-tetrachlorodibenzofuran
                                                                            0.1
1,2,3,7,8-pentachlorodibenzofuran
                                                                           0.03
2,3,4,7,8-pentachlorodibenzofuran
                                                                            0.3
1,2,3,4,7,8-hexachlorodibenzofuran
                                                                            0.1
1,2,3,6,7,8-hexachlorodibenzofuran
                                                                            0.1
1,2,3,7,8,9-hexachlorodibenzofuran
                                                                            0.1
2,3,4,6,7,8-hexachlorodibenzofuran
                                                                            0.1
1,2,3,4,6,7,8-heptachlorodibenzofuran
                                                                           0.01
1,2,3,4,7,8,9-heptachlorodibenzofuran
                                                                           0.01
Octachlorodibenzofuran
                                                                         0.0003

Table 6 to Subpart FFFFF of Part 63 - List of Polycyclic Aromatic Hydrocarbons
As stated in § 63.7825(x), you must demonstrate compliance with each polycyclic aromatic hydrocarbon emission limit that applies to you by calculating the sum of the emissions of each polycyclic aromatic hydrocarbon in the following table:
                                Pollutant Name
                                    CAS No.
Acenaphthene
                                                                        83-32-9
Acenaphthylene
                                                                       208-96-8
Anthracene
                                                                       120-12-7
Benz[a]anthracene
                                                                        56-55-3
Benzo[a]pyrene
                                                                        50-32-8
Benzo[b]fluoranthene
                                                                       205-99-2
Benzo[g,h,i]perylene
                                                                       191-24-2
Benzo[k]fluoranthene
                                                                       207-08-9
Chrysene
                                                                       218-01-9
Dibenz[a,h]anthracene
                                                                        53-70-3
Fluoranthene
                                                                       206-44-0
Fluorene
                                                                        86-73-7
Indeno (1,2,3-cd) pyrene
                                                                       193-39-5
Naphthalene
                                                                        91-20-3
Phenanthrene
                                                                        85-01-8
Perylene
                                                                       198-55-0
Pyrene
                                                                       129-00-0