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Title 40

Displaying title 40, up to date as of 6/08/2026. Title 40 was last amended 6/08/2026.
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Title 40Protection of EnvironmentPart / Section
Chapter IEnvironmental Protection Agency1 – 1099
Subchapter DWater Programs100 – 149
Part 124Procedures for Decisionmaking124.1 – 124.214
Subpart AGeneral Program Requirements124.1 – 124.21
Subpart BSpecific Procedures Applicable to RCRA Permits124.31 – 124.33
§ 124.31Pre-application public meeting and notice.
§ 124.32Public notice requirements at the application stage.
§ 124.33Information repository.
Subpart CSpecific Procedures Applicable to PSD Permits124.41 – 124.42
§ 124.41Definitions applicable to PSD permits.
§ 124.42Additional procedures for PSD permits affecting Class I areas.
Subpart DSpecific Procedures Applicable to NPDES Permits124.51 – 124.66
Subparts E-F [Reserved]
Subpart GProcedures for RCRA Standardized Permit124.200 – 124.214