In the absence of enforceable federal standards for per- and polyfluoroalkyl substances (“PFAS”) in soil, several states have started the process of regulating PFAS in soil themselves. These regulations have implications for...more
2/4/2025
/ Contamination ,
Due Diligence ,
Environmental Policies ,
Environmental Protection Agency (EPA) ,
Environmental Site Assessment ,
Hazardous Substances ,
PFAS ,
Public Health ,
Regulatory Requirements ,
Remediation ,
Site Remediation ,
State and Local Government
On November 14, 2024, the U.S. Environmental Protection Agency (“EPA”) determined that 1,4-dioxane presents an unreasonable risk of injury to human health under its conditions of use....more
In the absence of federal cleanup standards for per- and polyfluoroalkyl substances (“PFAS”) in groundwater, several states have started the process of regulating PFAS in groundwater themselves. As a result, states have...more
11/27/2024
/ Contamination ,
Discharge of Pollutants ,
Drinking Water ,
Environmental Policies ,
Environmental Protection Agency (EPA) ,
Groundwater ,
Hazardous Substances ,
PFAS ,
Public Health ,
Regulatory Requirements ,
State and Local Government ,
Toxic Chemicals ,
Water Quality
On May 1, 2024, Colorado governor Jared Polis signed SB-81, a bill entitled the "Perfluoroalkyl and Polyfluoroalkyl Consumer Protection Act." As discussed below, this bill expands Colorado’s existing restrictions on the use...more
On April 19, 2024, the United States Environmental Protection Agency (“EPA”) announced that it is designating perfluorooctanoic acid (“PFOA”) and perfluorooctanesulfonic acid (“PFOS”) as Hazardous Substances under the...more
4/29/2024
/ CERCLA ,
Contamination ,
Department of Transportation (DOT) ,
Discharge of Pollutants ,
Environmental Policies ,
Environmental Protection Agency (EPA) ,
Final Rules ,
Hazardous Substances ,
Manufacturers ,
PFAS ,
Potentially Responsible Party (PRP) ,
Reporting Requirements ,
Site Remediation ,
Toxic Chemicals ,
Wastewater
On April 10, 2024, the United States Environmental Protection Agency (“EPA”) issued its long-anticipated National Primary Drinking Water Regulation (“NPDWR”) establishing Maximum Contaminant Levels (“MCLs”) for certain PFAS...more
As expected, 2023 was an expansive year for the regulation of per- and polyfluoroalkyl substances (“PFAS”) at the federal level. The United States Environmental Protection Agency (“EPA”) took (or at least proposed)...more
2/8/2024
/ CERCLA ,
Clean Water Act ,
Contaminated Properties ,
Contamination ,
Drinking Water ,
Environmental Policies ,
Environmental Protection Agency (EPA) ,
Hazardous Substances ,
PFAS ,
Public Health ,
Regulatory Standards ,
Reporting Requirements ,
Toxic Chemicals ,
Toxic Substances Control Act (TSCA) ,
Water Supplies
In the absence of federal cleanup standards for per- and polyfluoroalkyl substances (“PFAS”) in groundwater, several states have started the process of regulating PFAS in groundwater themselves. As a result, states have...more
On September 28, 2023, the United States Environmental Protection Agency (“EPA”) issued a pre-publication rule for reporting and recordkeeping requirements regarding per- and polyfluoroalkyl substances (“PFAS”) under the...more
10/6/2023
/ Commercial Use ,
Compliance ,
Contamination ,
Discharge of Pollutants ,
Due Diligence ,
Environmental Policies ,
Environmental Protection Agency (EPA) ,
Final Rules ,
Hazardous Substances ,
Imports ,
Look-Back Measurement Period ,
Manufacturers ,
PFAS ,
Reporting Requirements ,
Toxic Chemicals ,
Toxic Substances Control Act (TSCA)
On May 3, 2023, Cynthia Lummis (R-WY) introduced five bills in the U.S. Senate proposing several PFAS liability exemptions to the Comprehensive Environmental Response, Compensation, and Liability Act of 1980 (“CERCLA”)....more
5/23/2023
/ Advanced Notice of Proposed Rulemaking (ANPRM) ,
CERCLA ,
Contamination ,
Discharge of Pollutants ,
Environmental Impact Report (EIR) ,
Environmental Liability ,
Exemptions ,
Hazardous Substances ,
PFAS ,
Proposed Legislation ,
Public Health ,
Toxic Chemicals
On December 15, 2022, the United States Environmental Protection Agency (“EPA”) published a final rule amending the Standards and Practices for All Appropriate Inquiries (“AAI”) to incorporate and adopt the American Society...more
On October 28, 2022, the U.S. Environmental Protection Agency (“EPA”) listed 1,4-dioxane on the Fifth Contaminant Candidate List (“CCL 5”). This is an important step to EPA’s potential regulation of 1,4-dioxane under the Safe...more
There is no federal drinking water standard for 1,4-dioxane, but as illustrated by a recent press release for the Industrial Excess Landfill Superfund Site in Ohio, the U.S. Environmental Protection Agency (EPA) and state...more
1,4-Dioxane is an emerging contaminant. Like “traditional” volatile organic compounds, it has the potential to volatilize and enter indoor air. This article explores why businesses should consider conducting a VI assessment...more
As illustrated by the May 11, 2022, press release for the Industrial Excess Landfill Superfund Site in Uniontown, Ohio, the U.S. Environmental Protection Agency (“EPA”) and state environmental agencies have begun directing...more