Missouri local state Rep. Chuck Gatschenberger and others have also, January 19, launched a bill 1146, that “Specifies that the intrastate manufacturing of certain incandescent lightbulbs is not subject to federal law or regulation”, referred to the Small Business Committee.
Missouri also had an earlier bill (2468) in 2010 with Cynthia Davis as chief sponsor, that stalled.
some more on this on http://freedomlightbulb.blogspot.com/
Also another, Nebraska bill launched after Missouri… 10 states in all so far, as linked