Regulations last checked for updates: Feb 12, 2026

Title 40 - Protection of Environment last revised: Dec 22, 2026
§ 52.2131 - Significant deterioration of air quality.

(a)-(b) [Reserved]

(c) All applications and other information required pursuant to § 52.21 from sources located in the State of South Carolina shall be submitted to the State agency, South Carolina Department of Health and Environmental Control, 2600 Bull Street, Columbia, South Carolina 29201, rather than to EPA's Region 4 office.

[42 FR 4124, Jan. 24, 1977, as amended at 47 FR 6018, Feb. 10, 1982; 74 FR 55143, Oct. 27, 2009]
cite as: 40 CFR 52.2131