Regulations last checked for updates: Jan 18, 2025

Title 40 - Protection of Environment last revised: Dec 30, 2025
All TitlesTitle 40Chapter IPart 62Subpart ZZ - Subpart ZZ—Wyoming
View all text of Subpart ZZ [§ 62.12600 - § 62.12660]
§ 62.12640 - Identification of plan—negative declaration.

Letter from Wyoming Department of Environmental Quality submitted to EPA and dated February 28, 2013, certifying that there are no known existing sewage sludge incineration units in the State of Wyoming.

[80 FR 10610, Feb. 27, 2015]
authority: 42 U.S.C. 7401
source: 43 FR 51393, Nov. 3, 1978, unless otherwise noted.
cite as: 40 CFR 62.12640
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