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.
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.
See attached comment letter from the National Mining Association.
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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