Mr. Melvin Jones Jr. filed a petition for review with the Environmental Appeals Board (“Board”), followed by a number of other submissions, challenging the Michigan Department of Environment, Great Lakes, and Energy, Air Quality Division’s approval of a “Permit to Install” issued to Ajax Materials Corporation (“Ajax”), which authorizes Ajax to install and operate emission units at its facility located in Flint, Michigan. The permit states that it was issued in accordance with and subject to provisions of Michigan law.

In April 2020, the U.S. Environmental Protection Agency Region 8 (“Region”) renewed a Clean Air Act Title V operating permit (“Permit”) authorizing MPLX to continue operating its Wonsits Valley natural gas compressor station (“Facility”) located in Indian country within the boundaries of the Uintah and Ouray Reservation in Utah.

The American Bottom Conservancy (“Conservancy”) petitions the Environmental Appeals Board (“Board”) for review of a Title V permit (“2019 Permit”) issued by the U.S. Environmental Protection Agency Region 5 (“Region”) to Veolia ES Technical Solutions, L.L.C. (“Veolia”) under subchapter V of the Clean Air Act, 42 U.S.C. §§ 7661-7661f, and part 71 of title 40 of the Code of Federal Regulations. The 2019 Permit authorizes Veolia to operate its Sauget, Illinois, hazardous waste incinerator (“Facility”). The Region first issued a Title V permit for the Facility in 2008.

Taotao USA, Inc. (“Taotao USA”), Taotao Group Co., Ltd. (“Taotao China”), and Jinyun County Xiangyuan Industry Co., Ltd. (“Jinyun”) (collectively referred to as “Appellants”) appeal from an Initial Decision that Chief Administrative Law Judge (“ALJ”) Susan L. Biro issued holding these companies liable for violations of the Clean Air Act’s (“CAA”) mobile source program and assessing a civil penalty. The U.S.