On May 14, 2025, the U.S. Environmental Protection Agency (EPA) announced its latest plans to address PFAS contamination in drinking water. Specifically, the EPA plans to retain the National Primary Drinking Water Regulation...more
New U.S. Environmental Protection Agency (EPA) regulations, which went into effect on July 8, 2024, designate perfluorooctanoic acid (PFOA), perfluorooctanesulfonic acid (PFOS), and their salts and isomers as hazardous...more
On May 25, 2023, the U.S. Supreme Court announced a five-Justice Majority decision in the case of Sackett v. Environmental Protection Agency. Justice Alito, writing for the majority, stated that the Clean Water Act only...more
Regulation Would Apply to PFOA, PFOS, GenX, PFBS, PFHxS, and PFNA -
On March 14, 2023, the U.S. Environmental Protection Agency (EPA) proposed new primary drinking water regulations for six of the most common per- and...more
3/16/2023
/ California ,
CERCLA ,
Chemicals ,
Comment Period ,
Contamination ,
Drinking Water ,
Environmental Policies ,
Environmental Protection Agency (EPA) ,
PFAS ,
Proposed Regulation ,
Public Health
Municipalities and Special Districts Could Face Liability As a Result -
The U.S. Environmental Protection Agency (EPA) has released the pre-publication of the long-awaited Proposed Rule designating perfluorooctanoic acid...more
The Court’s Decision in West Virginia v. Environmental Protection Agency Opens the Door For Courts to Reconsider and Potentially Erode Chevron Deference -
Last Thursday, the U.S. Supreme Court announced a 6-3 decision...more
Advisories Apply to PFOA, PFOS, GenX and PFBS -
The Environmental Protection Agency (EPA) released new drinking water health advisories for four of the most common per- and polyfluoroalkyl substances (PFAS)...more
Withdrawal expands “functional equivalent” test for discharges that the Supreme Court established in County of Maui v. Hawaii Wildlife Fund -
The U.S. Environmental Protection Agency has rescinded January 2020 guidance on...more
Announcement Follows Federal District Court Decision Vacating Trump Administration Waters of the United States Rule -
The U.S. Environmental Protection Agency and U.S. Army Corps of Engineers announced on September 3 that...more
A South Carolina federal judge issued an order late last week allowing the Navigable Waters Protection Rule, the Trump administration’s “waters of the United States” rule, to remain in place while the U.S. Environmental...more
Legal Filing Asks Court to Remand 2020 Rule Narrowing Scope of Clean Water Act -
The U.S. Environmental Protection Agency and Army Corps of Engineers announced their intent to revise the reach of the federal Clean Water...more
EPA Issues Final Rule to Narrow Scope and Timelines for State Water Quality Certifications -
The Environmental Protection Agency released it final “Clean Water Act Section 401 Certification Rule” this week, which limits...more
EPA and Army Corps of Engineers New “Waters of the U.S.” Definition Takes Effect on June 22 -
On Tuesday, the Federal Register will officially published the Environmental Protection Agency and Army Corps of Engineers final...more
4/23/2020
/ Clean Water Act ,
Critical Infrastructure Sectors ,
Deregulation ,
Environmental Policies ,
Environmental Protection Agency (EPA) ,
Federal Jurisdiction ,
Inland Waterways ,
Navigable Waters ,
Property Owners ,
Public Agencies ,
Regulatory Reform ,
Trump Administration ,
US Army Corps of Engineers ,
Waters of the United States ,
Wetlands
Joint Plan Aims to Meet Rising Water Demands -
A new National Water Reuse Action Plan focuses on water reuse practices aimed at strengthening water security, sustainability and resilience for both rural and urban...more
EPA and Army Corps of Engineers Give New Waters of the U.S. Definition -
The Environmental Protection Agency and Army Corps of Engineers today issued a final rule with a new definition of “Waters of the United States” that...more
1/24/2020
/ Clean Water Act ,
Critical Infrastructure Sectors ,
Deregulation ,
Environmental Policies ,
Environmental Protection Agency (EPA) ,
Federal Jurisdiction ,
Final Rules ,
Inland Waterways ,
Manufacturing Facilities ,
Navigable Waters ,
Regulatory Reform ,
Rulemaking Process ,
Trump Administration ,
US Army Corps of Engineers ,
Waters of the United States ,
Wetlands
WOTUS Definition Court Challenges Continue -
The Environmental Protection Agency and the Army Corps of Engineers published a final rule in the Federal Register that repeals their 2015 Clean Water Rule defining the scope of...more
10/31/2019
/ Clean Water Act ,
Critical Infrastructure Sectors ,
Deregulation ,
Environmental Policies ,
Environmental Protection Agency (EPA) ,
Federal Jurisdiction ,
Final Rules ,
Inland Waterways ,
Navigable Waters ,
Regulatory Reform ,
Rulemaking Process ,
Trump Administration ,
US Army Corps of Engineers ,
Waters of the United States ,
Wetlands
Federal and State Governments and Courts Concerned About Toxicity and Water Contamination -
Concerns about rising health risks from a group of chemicals called PFAS in water supplies are spurring responses from both...more
The Trump Administration’s proposed rule defining “Waters of the United States” under the federal Clean Water Act was published last week in the Federal Register....more
2/18/2019
/ Clean Water Act ,
Comment Period ,
Critical Infrastructure Sectors ,
Deregulation ,
Environmental Policies ,
Environmental Protection Agency (EPA) ,
Federal Jurisdiction ,
Inland Waterways ,
Navigable Waters ,
Rulemaking Process ,
Trump Administration ,
US Army Corps of Engineers ,
Waters of the United States ,
Wetlands
For the second time in the last 4 years, and the seventh since the Clean Water Act was adopted in 1972, the federal government has revised the definition of the term “Waters of the United States” for the purposes of the...more
12/13/2018
/ Clean Water Act ,
Comment Period ,
Critical Infrastructure Sectors ,
Deregulation ,
Environmental Policies ,
Environmental Protection Agency (EPA) ,
Inland Waterways ,
Navigable Waters ,
NPRM ,
Proposed Rules ,
Rulemaking Process ,
Trump Administration ,
US Army Corps of Engineers ,
Waters of the United States ,
Wetlands