As you will recall, Congressmen George Miller and John Barrow introduced
The Worker Protection Against Combustible Dust Explosion and Fire Act (H.R. 5522) and the House Education and Labor Committee held a hearing in March on the bill. (
http://edlabor.house.gov/hearings/fc-2008-03-12.shtml). Tammy Miser, who lost her brother in a combustible dust explosion, appeared at the hearing, along with CSB Chair Bill Wright, OSHA head Ed Foulke, and NFPA's Amy Spencer. HR 5522 was passed on the House floor in April.