Regulations last checked for updates: Jan 30, 2025

Title 40 - Protection of Environment last revised: Nov 08, 2025
All TitlesTitle 40Chapter IPart 62Subpart XX - Subpart XX—West Virginia
View all text of Subpart XX [§ 62.12100 - § 62.12170]
§ 62.12157 - Effective date.

(a) The effective date of the plan is June 10, 2003.

(b) Plan revision #1 is effective October 2, 2009.

[68 FR 17741, Apr. 11, 2003, as amended at 74 FR 38346, Aug. 3, 2009]
authority: 42 U.S.C. 7401
source: 43 FR 51393, Nov. 3, 1978, unless otherwise noted.
cite as: 40 CFR 62.12157
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