Pollutant Emission Rate
Carbon monoxide: 100 tons per year (tpy)
Nitrogen oxides: 40 tpy
Sulfur dioxide: 40 tpy
Ozone: 40 tpy of Volatile organic compounds or Nitrogen oxides
Lead: 0.6 tpy
PM10: 15 tpy
PM2.5: 10 tpy of direct PM2.5 emissions; 40 tpy of Sulfur dioxide emissions, 40 tpy of Nitrogen oxide emissions, or 40 tpy of VOC emissions, to the extent that any such pollutant is defined as a precursor for PM2.5 in paragraph (a)(1)(xxxvii) of this section.
Pollutant | Annual | Averaging time (hours) | |||
24 | 8 | 3 | 1 | ||
SO2 | 1.0 [MICRO]g/m3 | 5 [MICRO]g/m3 | 25 [MICRO]g/m3 | ||
PM10 | 1.0 [MICRO]g/m3 | 5 [MICRO]g/m3 | |||
PM2.5 | 0.3 [MICRO]g/m3 | 1.2 [MICRO]g/m3 | |||
NO2 | 1.0 [MICRO]g/m3 | ||||
CO | 0.5 mg/m3 | 2 mg/m3 |
40 C.F.R. §51.165
For FEDERAL REGISTER citations affecting § 51.165 , see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.govinfo.gov.
Effective Date Note: At 76 FR 17552, Mar. 30, 2011, § 51.165 , paragraphs (a)(1)(v)(G) and (v)(1)(vi)(C)(3) are stayed indefinitely.