
EPA Designates PFOS and PFOA as CERCLA Hazardous Substances
On April 19, 2024, the US EPA announced the final designation of two PFAS compounds, PFOA and PFOS, as hazardous substances…
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On April 19, 2024, the US EPA announced the final designation of two PFAS compounds, PFOA and PFOS, as hazardous substances…

Learn more about EPAs new live data dashboard and data repository designed to enhance transparency throughout the Class VI…

With nearly half of methane emissions stemming from a small fraction of sources in the oil & gas industry, we dive into…

Learn about the recent advancements in PFAS analytical methods including Method 1633 and other recent methods developed to…

The EPA’s Risk Management Program (RMP) is now finalized. EPA RMP rule amendments include regulatory requirements and…

As the EPA HON rule deadline for proposed requirements rapidly approaches, let’s dive into the challenges that facilities…

Learn about advanced transportation technologies and how they can help to build a national digital infrastructure for…

The US EPA has proposed listing 5 additional PFAS (PFNA, PFHxS, PFDA, PFHxA, PFBA) as Hazardous Constituents under Resource…

EPA is lowering recommended screening levels and strengthening guidance for investigating and cleaning up lead-contaminated…

The EPA has published the 2023 Annual Progress Report (2023-APR) to provide updates on the progress made in implementing the…

We review key changes included in EPA’s proposed NSPS Subpart Kc.

We discuss the latest WOTUS definition and provide background information on the historical struggle to define WOTUS.