On February 8, 2024, the U.S. Environmental Protection Agency (EPA) published two proposed rules in the Federal Register that would expand the EPA’s authority to address certain per-and polyfluoroalkyl substances (PFAS) under the Resource Conservation and Recovery Act (RCRA). These rules would significantly increase the EPA’s and authorized state’s authority to address the release of

The EPA is seeking comments on a newly released, revised guidance document regarding the consideration of environmental justice (EJ) concerns in the rulemaking process. The guidance document updates a 2016 version and incorporates new scientific developments, other EPA guidance, and new priorities and policies.

The guidance document sets forth both analytical expectations for an EJ

In a recent report, the Environmental Protection Agency (EPA) Office of Inspector General (OIG) describes steps the EPA should take to increase air monitoring at marine ports and neighboring communities. While not agreeing to adopt all of the OIG’s recommendations, EPA has agreed to assess the air-monitoring network around ports and in near-port communities and

In the Byzantine complexity of the Clean Air Act (CAA), EPA’s “once in, always in” policy regarding hazardous air pollutants (HAP) has been particularly confounding.  And now it’s back in play, through regulatory revisions proposed by EPA in late September.  

EPA’s proposal would prohibit a source from reducing its potential emissions of HAP

The U.S. Environmental Protection Agency (EPA) released an advance notice of proposed rulemaking with a focus on modifying the treatment and handling of “empty” containers and drums under the Resource Conservation and Recovery Act (RCRA). The EPA is soliciting information and requesting comments “to assist in the potential development of non-regulatory and regulatory options that

On May 25, 2023, after more than 15 years of fighting, a couple contesting the Environmental Protection Agency’s assertion of jurisdiction over their residential lot as “waters of the United States” (WOTUS) under the Clean Water Act (CWA) scored a decisive victory in a U.S. Supreme Court decision, Sackett v. EPA. Chantell and Mike

Last week EPA released its proposal for the first set of Maximum Contaminant Levels (MCLs) under the Clean Water Act for per- and polyfluoroalkyl substances (PFAS).  In contrast to non-enforceable health advisory levels introduced in 2016 and revised in 2022, MCLs constitute enforceable drinking water standards that will impact drinking water utilities and industry nationwide. 

On January 6, 2023, the U.S. Environmental Protection Agency (EPA) released a pre-publication copy of a Proposed Rule, which will lower the annual National Ambient Air Quality Standard (NAAQS) for fine particulate matter (PM2.5). PM2.5 refers to PM with a diameter of 2.5 microns or less, which is about 3-5 percent

In a 50-year game of ping-pong, the Biden administration marked the end of 2022 by taking its turn revising the definition of “waters of the United States,” or “WOTUS” for short. This term determines where Clean Water Act (CWA) permits are required for wetland dredging and filling and pollutant discharges, as well as other CWA