Effective May 2024, EPA tightened the annual health-based National Ambient Air Quality Standard (NAAQS) for fine particulate matter (PM2.5) from 12.0 µg/m3 to 9.0 µg/m3. This change was made after a review of the available...more
4/9/2025
/ Air Pollution ,
Air Quality Standards ,
Clean Air Act ,
Department of Environmental Management ,
Environmental Policies ,
Environmental Protection Agency (EPA) ,
NAAQS ,
Public Comment ,
Regulatory Requirements ,
Rulemaking Process ,
State Agencies
Under the Clean Air Act, sources frequently must undergo “New Source Review” (NSR) permitting, which is a pre-construction permitting program. NSR establishes requirements for new or modified sources prior to initiating...more
4/9/2025
/ Air Pollution ,
Air Quality Standards ,
City and County of San Francisco v Environmental Protection Agency ,
Clean Air Act ,
Clean Water Act ,
Environmental Protection Agency (EPA) ,
NAAQS ,
NSR ,
Permits ,
PSD ,
RCRA ,
Regulatory Requirements
EPA’s Big Plans for 2023: Top Air Rulemakings We Are Watching -
An environmental lawyer walks into a cocktail party. An often-asked question is: What is happening at EPA in your world? What should we be watching that...more
4/4/2023
/ Air Quality Standards ,
CERCLA ,
Clean Air Act ,
Department of Justice (DOJ) ,
Drinking Water ,
Environmental Policies ,
Environmental Protection Agency (EPA) ,
EPCRA ,
Executive Orders ,
Final Rules ,
Hazardous Substances ,
NAAQS ,
NESHAP ,
Ozone ,
PFAS ,
Proposed Rules ,
RCRA ,
Rulemaking Process ,
Safe Drinking Water Act
Can you still build a bulkhead along the shoreline in coastal Virginia to protect your property? Well, it depends, but now the answer is more likely to be “no.” Major changes to how Virginia tidal waterfront property owners...more
7/23/2021
/ Air Pollution ,
Air Quality Standards ,
Biden Administration ,
Boiler MACT Rule ,
Climate Change ,
Coastal Real Estate ,
Comment Period ,
Environmental Justice ,
Environmental Policies ,
Environmental Protection Agency (EPA) ,
Federal Funding ,
Hazardous Substances ,
Permits ,
Property Owners ,
Rising Sea Levels ,
Sea Levels ,
Trump Administration ,
Wetlands