Clean Air Act

77 posts

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).  […]

New Report Highlights Potential for State-Federal Cap and Trade Partnerships under Clean Air Act §111

Gregory E. Wannier Deputy Director CCCL recently released a report detailing options for implementing potential cap and trade regimes through federal-state partnerships under Section 111 of the Clean Air Act (§111).  This report, written jointly with the World Resources Institute, asserts that cap and trade regulations are legally defensible under […]

Case Update: DC Circuit Denies Motions to Stay GHG Regulations; Grants Coordinated Hearing of Cases

Gregory E. Wannier Deputy Director The DC Circuit issued an order on December 10 with respect to a group of cases challenging four EPA greenhouse gas regulations, responding to petitioners’ motions to coordinate cases, and to stay implementation of EPA’s regulations pending a final decision in the case.  The panel, […]