CC-24-004: EPA – Clean Water Act Methods Update Rule for the Analysis of Effluent – Final Rule

Changes to EPA’s NPDES Test Procedures: Increased Flexibility, Improved Data Quality, and Minor Corrections This memo informs the finalization of changes to the US Environmental Protection Agency’s (EPA) test procedures mandated for industries and municipalities under the National Pollutant Discharge Elimination System (NPDES) permit program. These changes, originally proposed in…