['Air Programs']
['Hazardous Air Pollutants']
04/03/2024
...
Table 1 to Subpart FFFFF of Part 63 - Emission and Opacity Limits
As required in §63.7790(a), you must comply with each applicable emission and opacity limit in the following table:
For . . . | You must comply with each of the following . . . |
---|---|
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. | |
1. Each windbox exhaust stream at an existing sinter plant | 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. |
2. Each windbox exhaust stream at a new sinter plant | You must not cause to be discharged to the atmosphere any gases that contain particulate matter in excess of 0.3 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 ; 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; 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 20 percent (6-minute average). | |
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 15 percent (6-minute average). | |
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 ; and |
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 or 0.01 gr/dscf during the steel production cycle for a new BOPF shop 3; and | |
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. | |
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 20 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 6-minute averages) greater than 10 percent, except that one 6-minute period not to exceed 20 percent may occur once per steel production cycle; 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 10 percent, except that one 3-minute period greater than 10 percent but less than 20 percent may occur once per steel production cycle. | |
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. |
[68 FR 27663, May 20, 2003, as amended at 71 FR 39588, July 13, 2006; 85 FR 42125, July 13, 2020; 89 FR 23329, April 3, 2024]
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 | 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. |
2. Each windbox exhaust stream at a new sinter plant | 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. |
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 20 percent (6-minute average). | |
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 15 percent (6-minute average). | |
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; and | |
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. | |
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 20 percent (3-minute average). |
13. Each new BOPF shop | a. The opacity of the highest set of 6-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 20 percent and the second highest set of 6-minute averages did not exceed 10 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 20 percent and the second highest set of 3-minute averages did not exceed 10 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. |
[68 FR 27663, May 20, 2003, as amended at 71 FR 39589, July 13, 2006; 85 FR 42126, July 13, 2020; 89 FR 23329, April 3, 2024]
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; and |
b. Conducting subsequent performance tests at the frequencies specified in §63.7821. | |
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; and |
b. Conducting subsequent performance tests at the frequencies specified in §63.7821. | |
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; and |
b. Maintaining the opacity of secondary emissions that exit all openings in the casthouse or structure housing the casthouse at or below 20 percent (6-minute average); and | |
c. Conducting subsequent performance tests at the frequencies specified in §63.7821. | |
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 15 percent (6-minute average); and | |
c. Conducting subsequent performance tests at the frequencies specified in §63.7821. | |
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. | |
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 20 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 6-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 10 percent, except that one 6-minute period greater than 10 percent but no more than 20 percent may occur once per steel production cycle; 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 10 percent, except that one 3-minute period greater than 10 percent but less than 20 percent may occur once per steel production cycle; 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). |
[71 FR 39590, July 13, 2006; 85 FR 42126, July 13, 2020; 89 FR 23329, April 3, 2024]
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 |
[68 FR 27663, May 20, 2003, as amended at 71 FR 39591, July 13, 2006; 85 FR 42128, July 13, 2020; 89 FR 23329, April 3, 2024]
Table 5 to Subpart FFFFF of Part 63 - 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 |
[89 FR 23335, April 3, 2024]
Table 6 to Subpart FFFFF of Part 63 - 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 |
[89 FR 23335, April 3, 2024]
Source: 68 FR 27663, May 20, 2003, unless otherwise noted.
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