EPA is proposing to promulgate new methods and update the regulatory tables of approved methods for pollutant analysis under the Clean Water Act specified in 40 CFR Part 136. The proposed rule affects the methods used to...more
The Washington State Department of Ecology (Ecology) recently released “preliminary draft rules” that would grant variances to the Clean Water Act (CWA) Water Quality Standard (WQS) for PCBs at three public and two private...more
A Court of Appeal has upheld the Regional Board’s adoption of the total maximum daily load (TMDL) for concentration of pollutants in the sediment in McGrath Lake, rejecting the claim that TMDLs may not be stated in terms of...more