Early Clean Air Act Greenhouse Gas Permitting Decisions Offer a Preview of EPA’s Implementation Strategy

Gregory E. Wannier Deputy Director In the secondary round of activity regulating greenhouse gas (GHG) emissions from stationary sources, EPA has sought to establish permitting programs under the Prevention of Significant Deterioration (PSD) section of the Clean Air Act, in conjunction with individual states through their State Implementation Plans (SIPs).  […]

EPA’s Challenge: Implementing Greenhouse Gas Regulations in the Face of State Hostility

Gregory E. Wannier Deputy Director As discussed previously, EPA has issued a series of four rules designed to initiate regulation of greenhouse gases (GHGs) under the Clean Air Act (“underlying regulations”).  As litigation challenging the legality of these regulations moves forward in the DC Circuit, and legislation seeking to limit […]