Clean Air Act, Regulatory Requirements, Public Comment

Exceptional Events Part of North Carolina Particulate Air Quality Attainment Designation

Williams Mullen on 4/9/2025

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

Regional Haze/Arkansas: U.S. Environmental Protection Agency Announces Approval of Five-Year Progress Report

Mitchell, Williams, Selig, Gates & Woodyard,... on 10/3/2019

The United States Environmental Protection Agency (“EPA”) published a final rule in the October 1st Federal Register approving the State of Arkansas’s Regional Haze Five-Year Progress Report. See 84 Fed. Reg. 51986. EPA...more

Don’t Just Investigate; Promulgate! Court Orders Chemical Safety Board to Produce Chemical Reporting Requirements

Akin Gump Strauss Hauer & Feld LLP on 2/8/2019

• A federal court recently ordered the CSB to promulgate final accidental chemical release reporting regulations within 12 months. • The Clean Air Act requires that those regulations be binding on all entities subject to...more

Arkansas Regional Haze State Implementation Plan Revision: Arkansas Department of Environmental Quality Notice of Data...

Mitchell, Williams, Selig, Gates & Woodyard,... on 1/2/2018

The Arkansas Department of Environmental Quality (“ADEQ”) recently announced three items in regards to its previously proposed (October 31st) revision to the Arkansas Regional Haze State Implementation Plan (“SIP”)...more

Regional Haze: Arkansas Department of Environmental Quality Proposed State Implementation Plan Revision

Mitchell, Williams, Selig, Gates & Woodyard,... on 11/3/2017

The Arkansas Department of Environmental Quality (“ADEQ”) announced on October 31st proposed revisions to the State’s Regional Haze State Implementation Plan (“SIP”)....more

Clean Air Act › Regulatory Requirements › Public Comment

Exceptional Events Part of North Carolina Particulate Air Quality Attainment Designation

Regional Haze/Arkansas: U.S. Environmental Protection Agency Announces Approval of Five-Year Progress Report

Don’t Just Investigate; Promulgate! Court Orders Chemical Safety Board to Produce Chemical Reporting Requirements

Arkansas Regional Haze State Implementation Plan Revision: Arkansas Department of Environmental Quality Notice of Data...

Regional Haze: Arkansas Department of Environmental Quality Proposed State Implementation Plan Revision

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