National Mining Association
EPARulemakingEPA-HQ-OW-2022-0901

Clean Water Act Methods Update Rule for the Analysis of Effluent

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Last modified
Jun 15, 2026
Comment window
closed 1191d ago
National Mining Association filings
1

Activity

National Mining Association filed 1 comment on this docket between May 2, 2023 and May 2, 2023. 4 other organizations filed here. The comment window closed 1191d ago.

What National Mining Association filed (1)

May 2, 2023· Comment submitted by National Mining Association (NMA)· EPA-HQ-OW-2022-0901-0091

See attached comment letter from the National Mining Association.

Abstract

OW/OST regularly promulgates updates to the table of approved Clean Water Act (CWA) monitoring methods at 40 CFR 136.3.

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