As of September 4, 2020, Illinois has responsibility for direct administration of the Prevention of Significant Deterioration (PSD) permitting program under state regulations, including federal Clean Air Act (CAA)...more
The Illinois Pollution Control Board (“Board”) has proposed air monitoring rules intended to determine ambient levels of ethylene oxide (EtO). See 35 Ill. Adm. Code 249. The Board cites provisions of the Illinois...more
WildEarth Guardians (“WildEarth”) filed a July 7th Petition for Review (“Petition”) before the United States Environmental Protection Agency (“EPA”) Environmental Appeals Board (“EAB”) challenging Clean Air Act permits for...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
STATE AIR POLLUTION CONTROL BOARD - A. Final Regulations 1. 9VAC5-50. New and Modified Stationary Sources (Rev. I13) (amending 9VAC5-50-400, 9VAC5-50-410). Statutory Authority: § 10.1-1308 of the Code of...more