On April 8, U.S. Environmental Protection Agency (EPA) Administrator Michael S. Regan signed a final rule regulating six per- and polyfluoroalkyl substances (PFAS) under the Safe Drinking Water Act (SDWA). The final rule,...more
PM NAAQS: Already behind schedule is perhaps the mostly widely impactful rule change EPA has proposed in many years: a lowering of the national ambient air quality standard (NAAQS) for fine particulate matter (PM2.5). EPA has...more
1/9/2024
/ Air Pollution ,
Chevron Deference ,
Clean Energy ,
Clean Power Plan ,
Climate Change ,
Environmental Policies ,
Environmental Protection Agency (EPA) ,
Final Rules ,
Greenhouse Gas Emissions ,
MATS ,
Methane ,
NAAQS ,
Ozone
On November 20, with no fanfare at all, not even a press release, U.S. Environmental Protection Agency (EPA) issued its Draft Guidance: Applying the Supreme Court’s County of Maui v. Hawaii Wildlife Fund Decision in the Clean...more
11/29/2023
/ Clean Water Act ,
Comment Period ,
Discharge of Pollutants ,
Draft Guidance ,
Environmental Policies ,
Environmental Protection Agency (EPA) ,
Federal Register ,
Functional Equivalent ,
Groundwater ,
Hawaii ,
Hawaii Wildlife Fund v County of Maui ,
Hazardous Waste ,
NPDES ,
Pollution Control ,
Proposed Guidance ,
Public Comment ,
Safe Drinking Water Act ,
Water Pollution
The U.S. Supreme Court just issued its long-awaited Sackett decision in which it significantly narrowed the scope of federal jurisdiction over “waters of the U.S.” under the Clean Water Act. Written by Justice Alito (with...more
After the U.S. District Court for the District of North Dakota’s April 12 ruling, the majority of the United States can no longer implement or enforce the Biden administration’s definition of waters of the United States...more
On March 13, the Environmental Protection Agency (EPA) took the long-anticipated step of proposing maximum contaminant level goals (MCLGs), as well as individual maximum contaminant levels (MCLs), for six PFAS compounds under...more
In the world of air quality and climate change, summer 2022 began with a bang, as the Supreme Court finally spoke on the merits of EPA’s efforts to regulate carbon dioxide emissions from power plants under Section 111 of the...more
With spring finally arriving, the long-expected avalanche of EPA activity on air issues has also arrived. In this second year of the Biden administration, following the pattern of prior administrations, we are starting to see...more
On January 11, the U.S. Environmental Protection Agency (EPA) issued a new interpretation of its coal combustion residual (CCR) regulations: CCR landfills or surface impoundments “cannot be closed with coal ash in contact...more
Yesterday, the U.S. Environmental Protection Agency (EPA) announced a new “Strategic Roadmap (Roadmap),” describing a suite of ongoing and future agency actions to address per- and polyfluoroalkyl substances (PFAS). While...more
EPA announced yesterday its intent to revise some portions of the 2020 Steam Electric Effluent Limitation Guideline Reconsideration Rule (2020 ELG Rule). EPA’s press release and the pre-publication version of its Federal...more
On December 12, the United States Environmental Protection Agency (EPA or the Agency) issued draft guidance to clarify the application of the “functional equivalent” test created by the United States Supreme Court in County...more
12/10/2020
/ Clean Water Act ,
Direct Discharge ,
Discharge of Pollutants ,
Environmental Protection Agency (EPA) ,
Functional Equivalent ,
Groundwater ,
Hawaii Wildlife Fund v County of Maui ,
Navigable Waters ,
NPDES ,
Permits ,
Point Sources ,
SCOTUS ,
Waters of the United States