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Regulatory Standards Air Quality Standards

Adams and Reese LLP

EPA Greenlights Greenhouse Gas Emissions for Heavy-Duty Vehicles, But States File Lawsuit

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Less than a month after the Environmental Protection Agency (EPA) published environmental operational standards and greenhouse gas emission regulations for owners and operators of heavy-duty vehicles, including major freight...more

Benesch

Driving Change: CARB’s Impacts and Adaptations by Fleet Managers

Benesch on

Environmental regulations, including those under the California Air Resources Board’s (“CARB”) jurisdiction, present a complex compliance challenge for vehicle fleet managers and operations departments across the country....more

Troutman Pepper

EPA Lowers Annual PM2.5 NAAQS, With Immediate Impacts for Air Permitting

Troutman Pepper on

Exercising one of its most important and far-reaching powers under the Clean Air Act, the Environmental Protection Agency (EPA) has lowered the primary annual National Ambient Air Quality Standard (NAAQS) for fine particulate...more

Mitchell, Williams, Selig, Gates & Woodyard,...

PM 2.5/Soot/Clean Air Scientific Advisory Committee: Draft Letter Recommending Reconsideration of National Ambient Air Quality...

The Clean Air Scientific Advisory Committee (“CASAC”) sent a February 4th letter to the United States Environmental Protection Agency (“EPA”) addressing the following subject: CASAC Review of the EPA’s Policy Assessment for...more

Mitchell, Williams, Selig, Gates & Woodyard,...

Particulate Matter NAAQS/Clean Air Act: U.S. Environmental Protection Agency Retains Current Standard

The United States Environmental Protection Agency (“EPA”) announced it is proposing to retain the current Clean Air Act National Ambient Air Quality Standard (“NAAQS”) for particulate matter (“PM”). The PM standard includes...more

Foley Hoag LLP - Environmental Law

Will The PM NAAQS Be the Real End of Agency Deference?

According to Bloomberg Environment (subscription required), EPA’s Clean Air Science Advisory Committee cannot reach agreement whether to recommend that the NAAQS for PM2.5 be lowered. Even after two years, I guess I had not...more

BakerHostetler

EPA Releases Revised Ozone NAAQS

BakerHostetler on

On October 1, the Environmental Protection Agency issued a prepublication version of a final rule establishing a new National Ambient Air Quality Standard (NAAQS) for ozone. The final rule lowers the primary and secondary...more

Pierce Atwood LLP

Pierce Atwood Environmental Regulatory Compliance Calendar (RCC)

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NEW REGULATORY DEVELOPMENTS - Federal - Final 2014 Effluent Guidelines Program Plan and 2014 Annual Effluent Guidelines Review Report EPA is announcing the availability of its Final 2014 Effluent Guidelines...more

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