Code of Federal Regulations Title 40. Protection of Environment § 40.51.1202 Applicability

This subpart applies to any air agency in whose jurisdiction is located one or more applicable sources of SO₂ emissions that have annual actual SO₂ emissions of 2,000 tons or more;  or in whose jurisdiction is located one or more sources of SO₂ emissions that have been identified by the air agency or by the EPA Regional Administrator as requiring further air quality characterization. For the purposes of this subpart, the subject air agency shall identify applicable sources of SO₂ based on the most recently available annual SO₂ emissions data for such sources.