News & Analysis as of

National Ambient Air Quality Standards Proposed Standards

Foley & Lardner LLP

U.S. EPA Continues Its Aggressive Emissions Standards Stance with Proposed Standards for Heavy-Duty Highway Engines and Vehicles

Foley & Lardner LLP on

Following its final rule for light-duty vehicles issued at the end of 2021, this past spring, the U.S. Environmental Protection Agency (“U.S. EPA”) proposed new emission standards for heavy-duty highway vehicles and engines. ...more

Clark Hill PLC

EPA Proposes Eliminating State Regulations as to Startup, Shutdown, and Malfunction Emissions

Clark Hill PLC on

Operating conditions during periods of startup, shutdown, and malfunction (SSM) are not normal and often result in unrepresentative emissions that exceed permitted limitations. Originally published in The Natural Gas &...more

Pierce Atwood LLP

Pierce Atwood Environmental Regulatory Compliance Calendar (RCC)

Pierce Atwood LLP on

NEW REGULATORY DEVELOPMENTS - Federal - National Ambient Air Quality Standards for Lead, 40 C.F.R. Part 50 EPA is proposing to retain the current national ambient air quality standards for lead without revision....more

Pillsbury Winthrop Shaw Pittman LLP

Three Obstacles to EPA’s O3 Rule: Industry Opposition, Implementation, and Congressional Oversight

The U.S. Environmental Protection Agency (EPA) recently proposed revising the national air quality standard for ozone, the key pollutant in smog and regional haze. EPA acknowledges that the rule will cost billions of dollars...more

K&L Gates LLP

EPA Proposes Update to National Ambient Air Quality Standards for Ground-Level Ozone

K&L Gates LLP on

On November 25, 2014, the Environmental Protection Agency (“EPA”) proposed to reduce both the primary and secondary National Ambient Air Quality Standards (“NAAQS”) for ground-level ozone from 75 parts per billion (“ppb”) to...more

5 Results
 / 
View per page
Page: of 1

"My best business intelligence, in one easy email…"

Your first step to building a free, personalized, morning email brief covering pertinent authors and topics on JD Supra:
*By using the service, you signify your acceptance of JD Supra's Privacy Policy.
- hide
- hide