U.S. Code / Title 42 — The Public Health… / Chapter 92—Powerplant and Industrial Fuel Use / Subchapter Ii—New FacilitiesTitle 42PartPart B—ExemptionsContents§ 8321. Temporary exemptions§ 8322. Permanent exemptions§ 8323. General requirements for exemptions§ 8324. Terms and conditions; compliance plans