News & Analysis as of

Air Pollution Public Comment Air Quality Standards

Williams Mullen

Exceptional Events Part of North Carolina Particulate Air Quality Attainment Designation

Williams Mullen on

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

Latham & Watkins LLP

California Air Resources Board Releases Draft Scoping Plan Update

Latham & Watkins LLP on

The Draft 2022 Scoping Plan Update takes an all-of-the-above approach to decarbonize California. On May 10, 2022, the California Air Resources Board (CARB) released its Draft 2022 Scoping Plan Update for public review...more

Downey Brand LLP

California Air and Climate Vol 20: California to Require All-Electric Small Engines; Bay Area to Mandates All-Electric Furnaces...

Downey Brand LLP on

BAAQMD to Mandate All-Electric Furnaces and Water Heaters - On October 7, 2021 the Bay Area Air Quality Management District (“BAAQMD”) held a workshop to discuss proposed amendments to two of its rules (Rule 9-4 and Rule...more

Bricker Graydon LLP

U.S. EPA proposes to retain current particulate matter standards

Bricker Graydon LLP on

On April 14, 2020, U.S. EPA proposed to retain the current national ambient air quality standards (NAAQS) for particulate matter (PM) without revision. ...more

Snell & Wilmer

Breaking News of a Particulate Matter Regarding Air Quality

Snell & Wilmer on

The U.S. Environmental Protection Agency (“USEPA”) announced yesterday that it is proposing to retain the current National Ambient Air Quality Standards (“NAAQS”) for fine particulate matter (“PM2.5?) and course particulate...more

Shumaker, Loop & Kendrick, LLP

Environmental Update - March 2020 (Issue 12)

Welcome to the Shumaker, Loop & Kendrick, LLP Environmental Update; a monthly publication dedicated to providing content regarding Ohio administrative and regulatory law, as well as up to date information on the Ohio EPA's...more

Shumaker, Loop & Kendrick, LLP

Environmental Update - February 2020 (Issue 11)

Welcome to the Shumaker, Loop & Kendrick, LLP Environmental Update; a monthly publication dedicated to providing content regarding Ohio administrative and regulatory law, as well as up to date information on the Ohio EPA's...more

Downey Brand LLP

California Air and Climate Vol. 12: CARB Targets Railyard and At Berth Vessel Emissions; San Joaquin Valley APCD to Require...

Downey Brand LLP on

CARB Holds Public Workshops to Develop Measures to Reduce Railyard and Locomotive Emissions - The California Air Resources Board (CARB) recently held a series of public meetings and workshops to develop concepts to reduce...more

Downey Brand LLP

California Air and Climate, Vol. 3: CA Solar Building Requirements; Updates from California Air Resources Board (CARB) on AB 617...

Downey Brand LLP on

California’s New Solar Building Requirements - On May 9, 2018, the California Energy Commission adopted revisions to the State’s Building Energy Efficiency Standards (“2019 Standards”). There are two basic options for...more

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