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Rulemaking Actions:
Best Available Retrofit Technology (BART). New Rule 326 IAC 26-1. #06-208. (Final)
Reformatting of 326 IAC 1-4-1, Designations. Amendments to 326 IAC 1-4-1. #07-308. (Adoption)
2007 Update to "References to the Code of Federal Regulations." Amendments to 326 IAC 1-1-3. #07-373. (Adoption)
Mittal Steel. Amendments to 326 IAC 6-6-5, Burns Harbor LLC Fugitive Particulate Matter Emission Control Plan and 326 IAC 7-4-14, Porter County Sulfur Dioxide Emission Limitations. LSA #07-88. (Preliminary)
Clean Air Mercury Rule. New rule 326 IAC 24-4. LSA #05-116. (Final)