40 CFR Part 63, Table 1
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
As stated in § 63.11201, you must comply with the following applicable emission limits:
| If your boiler is in this subcategory . . . | For the followingpollutants . . . | You must achieve less than or equal to the following emission limits, except during periods of startup and shutdown . . . |
|---|---|---|
| 1. New coal-fired boilers with heat input capacity of 30 million British thermal units per hour (MMBtu/hr) or greater that do not meet the definition of limited-use boiler | a. PM (Filterable)b. Mercuryc. CO | 3.0E-02 pounds(lb) per million British thermal units (MMBtu) of heat input.2.2E-05 lb per MMBtu of heat input.420 parts per million (ppm) by volume on a dry basis corrected to 3 percent oxygen (3-run average or 10-day rolling average). |
| 2. New coal-fired boilers with heat input capacity of between 10 and 30 MMBtu/hr that do not meet the definition of limited-use boiler | a. PM (Filterable)b. Mercuryc. CO | 4.2E-01 lb per MMBtu of heat input.2.2E-05 lb per MMBtu of heat input.420 ppm by volume on a dry basis corrected to 3 percent oxygen (3-run average or 10-day rolling average). |
| 3. New biomass-fired boilers with heat input capacity of 30 MMBtu/hr or greater that do not meet the definition of seasonal boiler or limited-use boiler | PM (Filterable) | 3.0E-02 lb per MMBtu of heat input. |
| 4. New biomass fired boilers with heat input capacity of between 10 and 30 MMBtu/hr that do not meet the definition of seasonal boiler or limited-use boiler | PM (Filterable) | 7.0E-02 lb per MMBtu of heat input. |
| 5. New oil-fired boilers with heat input capacity of 10 MMBtu/hr or greater that do not meet the definition of seasonal boiler or limited-use boiler | PM (Filterable) | 3.0E-02 lb per MMBtu of heat input. |
| 6. Existing coal-fired boilers with heat input capacity of 10 MMBtu/hr or greater that do not meet the definition of limited-use boiler | a. Mercuryb. CO | 2.2E-05 lb per MMBtu of heat input.420 ppm by volume on a dry basis corrected to 3 percent oxygen (3-run average or 10-day rolling average). |
[78 FR 7517, Feb. 1, 2013, as amended at 81 FR 63130, Sept. 14, 2016]