The Arkansas Department of Energy and Environment – Division of Environmental Quality (“DEQ”) submitted on August 6th to the United States Environmental Protection Agency (“EPA”) a document titled: ARKANSAS AMBIENT AIR...more
On November 19, 2020, U.S. EPA published its decision to remove Ohio’s air pollution nuisance rule from Ohio’s SIP in the Federal Register. The removal came at the request of Ohio EPA because the nuisance rule does not have a...more
On May 30, 2019, the U.S. Environmental Protection Agency (EPA) issued a final memorandum on fine particulate matter (PM2.5) precursor demonstration guidance. Memorandum from Scott Mathias, Acting Director, EPA Air Quality...more
The United States Environmental Protection Agency (“EPA”) published an August 8th Federal Register notice containing a direct final rule that approves revisions to the Arkansas State Implementation Plan (“SIP”). See 83 Fed....more
United States Environmental Protection Agency (“EPA”) issued a January 29th news release announcing approval of the State of Arkansas’s Clean Air Act Regional Haze State Implementation Plan (“SIP”). The approval was...more
The United States Environmental Protection Agency (“EPA”) issued a December 15th news release announcing approval of the State of Louisiana’s Clean Air Act Regional Haze State Implementation Plan (“SIP”). ...more