This is a January 2016 document with questions and answers about the Major Sources Boiler Rule, including topics on applicability, compliance testing, and implementation.
Learn more about the Major Sources Boiler Rule.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Boiler Maximum Achievable Control Technology (MACT), 40 CFR Part 63, Subpart DDDDD (5D): Questions and Answers (PDF)(18 pp, 112 K, January 14, 2016)