EHS Support Logo

May 2012 – EPA Releases May 2012 RSLs

EPA Releases May 2012 RSLs The U.S. Environmental Protection Agency (EPA) in May 2012 released the updated Regional Screening Levels (RSLs) that were developed using risk assessment guidance from the EPA Superfund program.  Although the RSLs are developed for the Superfund program, most Federal and State risk-based environmental cleanup programs reference the RSLs.  The RSLs