Nevada Public Utilities Commission
http://puc.nv.gov/Safety/Rail/
Federal Railroad Administration
www.fra.dot.gov
Union Pacific Railroad
http://www.up.com/index.shtml
BNSF Railway
http://www.bnsf.com/
Operation Lifesaver
http://oli.org/
Nevada Department of Transportation
http://www.nevadadot.com/About_NDOT/NDOT_Divisions/Planning/NvRail/Rail.aspx