Organization: Maine Department of Environmental Protection Bureau Of Air Quality
Website: http://www.state.me.us/dep/air/licensing/minor.htm
Notes / Source Documents: Maine enforces the Federal EPA regulations as well as state-level regulations. Both can be found below under the links and the attached regulations. Larger engines are also required to comply with BACT regulations before beginning operations. Please note that the new EPA regulations will go in to effect in June of 2008.

Complete EPA Spark Ignition(Gas) Engine Rules: http://www.epa.gov/EPA-AIR/2006/June/Day-12/a4919.pdf

Complete EPA Compression Ignition(Diesel) Engine Rules: http://www.epa.gov/ttn/atw/nsps/cinsps/fr11jy06.pdf

Jeff Emery
Phone: (207) 941-4583
Email: jeff.emery@state.me.us