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EPA Issues Draft Guidance on NPDES Permitting For Groundwater

USA - December 15 2020 The United States Environmental Protection Agency (EPA) issued draft guidance on Dec. 8, interpreting the Supreme Court’s April 23, 2020, ruling in...

Fredric P. Andes.

Massachusetts Adopts Summing Approach in Final Drinking Water Standards for PFAS

USA - September 30 2020 The Massachusetts Department of Environmental Protection (MassDEP) is preparing to publish final Maximum Contaminant Levels (MCL) for the sum of six...

Ashley E. Parr, Tammy L. Helminski.

Michigan Adopts Drinking Water Criteria for 7 PFAS Compounds

USA - July 23 2020 Michigan adopted drinking water maximum contaminant levels (MCLs) for certain PFAS compounds this week, applicable to drinking water providers and...

Charles M. Denton, Tammy L. Helminski.

Early Tea Leaves for Interpreting the Supreme Court’s Maui Decision?

USA - May 15 2020 On April 23, 2020, the Supreme Court ruled in Maui v. Hawai’i Wildlife Fund that pollutants that are discharged from a point source into groundwater...

Fredric P. Andes.

EPA’s PFAS Action Plan, One Year Later

USA - February 19 2020 EPA released its PFAS Action Plan in February 2019, and we highlighted at that time the key provisions of the plan. Now, a year later, let’s take a...

Tammy L. Helminski.