United States Department of Transportation (DOT)
DOT- Office of Pipeline Safety (OPS) & Pipeline & Hazardous Materials Safety Administration (PHMSA)
Occupational Safety and Health Administration (OSHA)
Railroad Commission of Texas
Association of Oil Pipe Lines (AOPL)
American Petroleum Institute (API)
In the Pipe - Newsletter from the Oil Pipeline Industry
Dig Safely
Common Ground Alliance (CGA)
Pipeline Emergencies Training Program by the National Association of State Fire Marshals