The US Environmental Protection Agency (EPA) recently lowered the recommended regional screening level (RSL) and regional removal management level (RML) for lead-contaminated soil in areas where children live and play from...more
The US Environmental Protection Agency (EPA) announced on September 14 that it will require new permit coverage for previously unregulated stormwater discharges in Massachusetts. Specifically, EPA intends to issue general...more
The US Environmental Protection Agency announced on May 18 the addition of five per- and polyfluoroalkyl (PFAS) chemicals to its Regional Removal Management Levels and Regional Screening Levels. These additions signal the...more