The Clean Air Act (“CAA”) envisions states and the federal government working together to improve air quality. Under the CAA, states must develop State Implementation Plans (“SIPs”) to implement National Ambient Air Quality...more
On March 6, 2024, the United States Environmental Protection Agency (EPA) published in the Federal Register its long-awaited reconsideration of the National Ambient Air Quality Standard (NAAQS) for particulate matter (PM). In...more
The Environmental Protection Agency (EPA) intends to require power plants and other stationary sources in five additional states to comply with the Good Neighbor Plan to ensure that these states do not unlawfully contribute...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
EPA’s power to curb greenhouse gases faces Supreme Court scrutiny - Courthouse News Service – October 29 - The Supreme Court announced last Friday that it will hear challenges brought by the states of West Virginia...more
Four environmental groups filed a May 29th Petition for Review (“Petition”) before the United States Environmental Protection Agency (“EPA”) Environmental Appeals Board (“EAB”) challenging a proposed 704 megawatt Combined...more
The United States Environmental Protection Agency (“EPA”) Administrator issued an October 31st Order responding to a 2013 Petition from Nucor Steel – Arkansas and Nucor-Yamato Steel Company (collectively, “Nucor”) objecting...more
Maryland Attorney General Brian E. Frosh (“AG”) filed a Complaint in the United States District Court for the District of Maryland alleging a violation of the Clean Air Act by the United States Environmental Protection Agency...more
EPA’s recently issued Clean Power Plan (“CPP” or “Plan”) affects every state differently. The Plan has a decidedly nationwide impact—reducing the United States’ power plant greenhouse gas emissions 32 percent by the year...more
Not only has a new interstate pollution and allowance trading regime kicked in (effective Jan. 1), but the agency has announced that it will publish final carbon standards this summer for new and existing power plants and...more
In recent years, the proliferation of oil and gas production, transmission, and distribution activities in the United States has led to a number of regulatory initiatives by state and federal agencies designed to manage new...more
Last week, the 9th Circuit Court of Appeals issued a decision that arguably explains everything from why the Tea Party exists to why otherwise calm and sane executives suddenly lose all their hair. Perhaps most astounding,...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 D.C. Circuit, by majority decision, upheld MATS, which requires coal- and oil-fired power plants to reduce emissions of mercury, arsenic, chromium, and other air pollutants. When the EPA adopted MATS in 2011, it did not...more