The EPA’s broad discretion under the Clean Air Act (CAA) to select the measures to achieve and maintain air quality was affirmed by a panel of the U.S. Court of Appeals for the D.C. Circuit in a ruling addressing cross-state air pollution.
The EPA’s Clean Air Act Stationary Source Compliance Monitoring Strategy (CMS) describes the Agency’s approach for EPA regional offices, states, Indian tribes, and localities to assess and document compliance with permits and regulations at major stationary and synthetic minor sources.
In a letter to EPA Administrator Andrew Wheeler, a bipartisan group of six senators added their voice to those urging the Agency to leave in place its Mercury and Air Toxics Standards (MATS).
The prospects for year-round use of vehicle fuel with 15 percent ethanol (E15) are brighter with the EPA’s release of a proposed rule that would extend a Clean Air Act (CAA) waiver to E15 during the summer season.
The EPA’s recent final rule based on its residual risk and technology review (RTR) of the Clean Air Act’s (CAA) National Emissions Standards for Hazardous Air Pollutants (NESHAP) for Surface Coating of Wood Building Products (Subpart QQQQ, Part 63) (March 4, 2019, Federal Register (FR)) provides an opportunity to consider how the Agency determines if […]
Hours before the EPA put almost all of its 14,000 workers on furlough because of the government shutdown, the Agency announced its latest measure to preserve coal-fired power in the United States.
The EPA’s implementation of Clean Air Act (CAA) Section 110(a)(2)(D)(i)(I), also known as the Good Neighbor Provision, has been a source of conflict among the Agency, the states, industry stakeholders, and public health and environmental interest groups. That trend is continuing with the Agency’s latest action, a final rule that establishes that 20 eastern states […]
The EPA’s use of its Clean Air Act (CAA) authority to grant waivers from Renewable Fuel Standard (RFS) obligations to small refineries has for years been a top issue of contention associated with the RFS. The Agency’s use of the waiver has continued to spark negative reactions from renewable fuel advocates following the Agency’s issuance […]
The EPA’s enforcement of violations of environmental laws and regulations at federal facilities is a complicated business that has been addressed by the U.S. Supreme Court (Ohio v. United States Department of Energy, 1992, which affirmed federal facility sovereign immunity with respect to the Resource Conservation and Recovery Act (RCRA)), presidential Executive Orders, and by […]
In a deregulatory action, the EPA is proposing to amend an Obama-era rule that extended certain regulations promulgated under Clean Air Act (CAA) Section 608, which apply to Class I and II refrigerants that are ozone-depleting substances (ODSs), to non-ODSs used as substitute for ODSs.