Exercising one of its most important and far-reaching powers under the Clean Air Act, the Environmental Protection Agency (EPA) has lowered the primary annual National Ambient Air Quality Standard (NAAQS) for fine particulate...more
The first three quarters of 2023 have seen an unprecedented number of rulemakings under the Clean Air Act. The Biden administration has released a new suite of proposed rulemakings with a particular focus on climate change...more
A recent US Environmental Protection Agency final rule seeks to ensure that nearly two dozen states reduce emissions from power plants and other industrial sources that contribute to challenges attaining and maintaining air...more
The Clean Air Scientific Advisory Committee (“CASAC”) sent a February 4th letter to the United States Environmental Protection Agency (“EPA”) addressing the following subject: CASAC Review of the EPA’s Policy Assessment for...more
I’ve frequently discussed in recent years the mounting evidence for the need to lower the National Ambient Air Quality Standard for PM2.5. There is also substantial evidence that PM exposure is an environmental justice issue....more
One thing that is clear from the 2020 election: the Senate will remain closely divided, with slim majority control to be determined by the two January Senate runoff races in Georgia. President Elect Biden has announced the...more
The United States Environmental Protection Agency (“EPA”) announced it is proposing to retain the current Clean Air Act National Ambient Air Quality Standard (“NAAQS”) for particulate matter (“PM”). The PM standard includes...more
The House Energy & Commerce Committee’s Subcommittee on Energy and Power announced that it will hold a hearing to review the Environmental Protection Agency’s proposal to regulate carbon dioxide emissions from existing power...more
We analyze EPA’s novel proposal to regulate greenhouse gas emissions from existing power plants as it will shape its regulation of other industry sectors. On June 2, 2014, EPA released its long-anticipated proposal to...more
On June 2, 2014, the Environmental Protection Agency (EPA) released a draft of its proposed rule that will, for the first time, limit carbon dioxide (CO2) emissions at existing fossil-fuel fired electric utility generating...more
The US Court of Appeals for the District of Columbia Circuit (DC Circuit) issued two important air quality decisions during the last week of May. In both cases, the position supported by industry prevailed....more