Regulations last checked for updates: Nov 22, 2024

Title 40 - Protection of Environment last revised: Nov 20, 2024
All TitlesTitle 40Chapter IPart 63Subpart UUUUUAppendix - Table 1 to Subpart UUUUU of Part 63—Emission Limits for New or Reconstructed EGUs
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Appendix - Table 1 to Subpart UUUUU of Part 63—Emission Limits for New or Reconstructed EGUs

As stated in § 63.9991, you must comply with the following applicable emission limits:

If your EGU is in this subcategory . . . For the following
pollutants . . . 		You must meet the following emission limits and work practice standards . . . Using these requirements, as appropriate (e.g., specified sampling volume or test run duration) and limitations with the test methods in Table 5 to this Subpart . . .
1. Coal-fired unit not low rank virgin coala. Filterable particulate matter (PM)9.0E-2 lb/MWh 1Collect a minimum catch of 6.0 milligrams or a minimum sample volume of 4 dscm per run.
OROR
Total non-Hg HAP metals6.0E-2 lb/GWhCollect a minimum of 4 dscm per run.
OROR
Individual HAP metals:Collect a minimum of 3 dscm per run.
Antimony (Sb)8.0E-3 lb/GWh
Arsenic (As)3.0E-3 lb/GWh
Beryllium (Be)6.0E-4 lb/GWh
Cadmium (Cd)4.0E-4 lb/GWh
Chromium (Cr)7.0E-3 lb/GWh
Cobalt (Co)2.0E-3 lb/GWh
Lead (Pb)2.0E-2 lb/GWh
Manganese (Mn)4.0E-3 lb/GWh
Nickel (Ni)4.0E-2 lb/GWh
Selenium (Se)5.0E-2 lb/GWh
b. Hydrogen chloride (HCl)1.0E-2 lb/MWhFor Method 26A at appendix A-8 to part 60 of this chapter, collect a minimum of 3 dscm per run. For ASTM D6348-03(Reapproved 2010) 2 or Method 320 at appendix A to part 63 of this chapter, sample for a minimum of 1 hour.
OR
Sulfur dioxide (SO2) 31.0 lb/MWhSO2 CEMS.
c. Mercury (Hg)3.0E-3 lb/GWhHg CEMS or sorbent trap monitoring system only.
2. Coal-fired units low rank virgin coala. Filterable particulate matter (PM)9.0E-2 lb/MWh 1Collect a minimum catch of 6.0 milligrams or a minimum sample volume of 4 dscm per run.
OROR
Total non-Hg HAP metals6.0E-2 lb/GWhCollect a minimum of 4 dscm per run.
OROR
Individual HAP metals:Collect a minimum of 3 dscm per run.
Antimony (Sb)8.0E-3 lb/GWh
Arsenic (As)3.0E-3 lb/GWh
Beryllium (Be)6.0E-4 lb/GWh
Cadmium (Cd)4.0E-4 lb/GWh
Chromium (Cr)7.0E-3 lb/GWh
Cobalt (Co)2.0E-3 lb/GWh
Lead (Pb)2.0E-2 lb/GWh
Manganese (Mn)4.0E-3 lb/GWh
Nickel (Ni)4.0E-2 lb/GWh
Selenium (Se)5.0E-2 lb/GWh
b. Hydrogen chloride (HCl)1.0E-2 lb/MWhFor Method 26A, collect a minimum of 3 dscm per run For ASTM D6348-03(Reapproved 2010) 2 or Method 320, sample for a minimum of 1 hour.
OR
Sulfur dioxide (SO2) 31.0 lb/MWhSO2 CEMS.
c. Mercury (Hg)Before July 8, 2024: 4.0E-2 lb/GWh; On or after July 8, 2024: 1.3E-2 lb/GWhHg CEMS or sorbent trap monitoring system only.
3. IGCC unita. Filterable particulate matter (PM)7.0E-2 lb/MWh 4 9.0E-2 lb/MWh 5Collect a minimum catch of 3.0 milligrams or a minimum sample volume of 2 dscm per run.
OROR
Total non-Hg HAP metals4.0E-1 lb/GWhCollect a minimum of 1 dscm per run.
OROR
Individual HAP metals:Collect a minimum of 2 dscm per run.
Antimony (Sb)2.0E-2 lb/GWh
Arsenic (As)2.0E-2 lb/GWh
Beryllium (Be)1.0E-3 lb/GWh
Cadmium (Cd)2.0E-3 lb/GWh
Chromium (Cr)4.0E-2 lb/GWh
Cobalt (Co)4.0E-3 lb/GWh
Lead (Pb)9.0E-3 lb/GWh
Manganese (Mn)2.0E-2 lb/GWh
Nickel (Ni)7.0E-2 lb/GWh
Selenium (Se)3.0E-1 lb/GWh
b. Hydrogen chloride (HCl)2.0E-3 lb/MWhFor Method 26A, collect a minimum of 1 dscm per run; for Method 26 at appendix A-8 to part 60 of this chapter, collect a minimum of 120 liters per run.
For ASTM D6348-03(Reapproved 2010) 2 or Method 320, sample for a minimum of 1 hour.
OR
Sulfur dioxide (SO2) 34.0E-1 lb/MWhSO2 CEMS.
c. Mercury (Hg)3.0E-3 lb/GWhHg CEMS or sorbent trap monitoring system only.
4. Liquid oil-fired unit—continental (excluding limited-use liquid oil-fired subcategory units)a. Filterable particulate matter (PM)3.0E-1 lb/MWh 1Collect a minimum of 1 dscm per run.
OROR
Total HAP metals2.0E-4 lb/MWhCollect a minimum of 2 dscm per run.
OROR
Individual HAP metals:Collect a minimum of 2 dscm per run.
Antimony (Sb)1.0E-2 lb/GWh
Arsenic (As)3.0E-3 lb/GWh
Beryllium (Be)5.0E-4 lb/GWh
Cadmium (Cd)2.0E-4 lb/GWh
Chromium (Cr)2.0E-2 lb/GWh
Cobalt (Co)3.0E-2 lb/GWh
Lead (Pb)8.0E-3 lb/GWh
Manganese (Mn)2.0E-2 lb/GWh
Nickel (Ni)9.0E-2 lb/GWh
Selenium (Se)2.0E-2 lb/GWh
Mercury (Hg)1.0E-4 lb/GWhFor Method 30B at appendix A-8 to part 60 of this chapter sample volume determination (Section 8.2.4), the estimated Hg concentration should nominally be < 1/2 the standard.
b. Hydrogen chloride (HCl)4.0E-4 lb/MWhFor Method 26A, collect a minimum of 3 dscm per run. For ASTM D6348-03(Reapproved 2010) 2 or Method 320, sample for a minimum of 1 hour.
c. Hydrogen fluoride (HF)4.0E-4 lb/MWhFor Method 26A, collect a minimum of 3 dscm per run. For ASTM D6348-03 (Reapproved 2010) 2 or Method 320, sample for a minimum of 1 hour.
5. Liquid oil-fired unit—non-continental (excluding limited-use liquid oil-fired subcategory units)a. Filterable particulate matter (PM)2.0E-1 lb/MWh 1Collect a minimum of 1 dscm per run.
OROR
Total HAP metals7.0E-3 lb/MWhCollect a minimum of 1 dscm per run.
OROR
Individual HAP metals:Collect a minimum of 3 dscm per run.
Antimony (Sb)8.0E-3 lb/GWh
Arsenic (As)6.0E-2 lb/GWh
Beryllium (Be)2.0E-3 lb/GWh
Cadmium (Cd)2.0E-3 lb/GWh
Chromium (Cr)2.0E-2 lb/GWh
Cobalt (Co)3.0E-1 lb/GWh
Lead (Pb)3.0E-2 lb/GWh
Manganese (Mn)1.0E-1 lb/GWh
Nickel (Ni)4.1E0 lb/GWh
Selenium (Se)2.0E-2 lb/GWh
Mercury (Hg)4.0E-4 lb/GWhFor Method 30B sample volume determination (Section 8.2.4), the estimated Hg concentration should nominally be < 1/2 the standard.
b. Hydrogen chloride (HCl)2.0E-3 lb/MWhFor Method 26A, collect a minimum of 1 dscm per run; for Method 26, collect a minimum of 120 liters per run. For ASTM D6348-03 (Reapproved 2010) 2 or Method 320, sample for a minimum of 1 hour.
c. Hydrogen fluoride (HF)5.0E-4 lb/MWhFor Method 26A, collect a minimum of 3 dscm per run. For ASTM D6348-03 (Reapproved 2010) 2 or Method 320, sample for a minimum of 1 hour.
6. Solid oil-derived fuel-fired unita. Filterable particulate matter (PM)3.0E-2 lb/MWh 1Collect a minimum of 1 dscm per run.
OROR
Total non-Hg HAP metals6.0E-1 lb/GWhCollect a minimum of 1 dscm per run.
OROR
Individual HAP metals:Collect a minimum of 3 dscm per run.
Antimony (Sb)8.0E-3 lb/GWh
Arsenic (As)3.0E-3 lb/GWh
Beryllium (Be)6.0E-4 lb/GWh
Cadmium (Cd)7.0E-4 lb/GWh
Chromium (Cr)6.0E-3 lb/GWh
Cobalt (Co)2.0E-3 lb/GWh
Lead (Pb)2.0E-2 lb/GWh
Manganese (Mn)7.0E-3 lb/GWh
Nickel (Ni)4.0E-2 lb/GWh
Selenium (Se)6.0E-3 lb/GWh
b. Hydrogen chloride (HCl)4.0E-4 lb/MWhFor Method 26A, collect a minimum of 3 dscm per run. For ASTM D6348-03 (Reapproved 2010) 2 or Method 320, sample for a minimum of 1 hour.
OR
Sulfur dioxide (SO2) 31.0 lb/MWhSO2 CEMS.
c. Mercury (Hg)2.0E-3 lb/GWhHg CEMS or Sorbent trap monitoring system only.

1 Gross output.

2 Incorporated by reference, see § 63.14.

3 You may not use the alternate SO2 limit if your EGU does not have some form of FGD system (or, in the case of IGCC EGUs, some other acid gas removal system either upstream or downstream of the combined cycle block) and SO2 CEMS installed.

4 Duct burners on syngas; gross output.

5 Duct burners on natural gas; gross output.

[81 FR 20190, Apr. 6, 2016, as amended at 89 FR 38569, May 7, 2024]
authority: 42 U.S.C. 7401
source: 57 FR 61992, Dec. 29, 1992, unless otherwise noted.
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