• Western Interstate Energy Board (WIEB)
  

• National Association of Corrosion Engineers (NACE)
  

• Common Ground Alliance (CGA)
  

• American General Contractors (AGC)
  

• Plastic Pipe Institute (PPI)
  

• Pipe Line Contractors Association (PLCA)
  

Damage Prevention to Underground Facilities

• Pipeline and Hazardous Materials Safety Administration (PHMSA)
  

• Association of Oil Pipelines (AOPL)
  

• APGA Security and Integrity Foundation
  

• Northeast Gas Association (NGA)
  

Industry Trade Associations

• National Association of State Fire Marshals (NASFM-OPS)
  

• Interstate Natural Gas Association of America (INGAA)
  

RESOURCES AND IMPORTANT LINKS

• Pipeline Safety Regulations
  

• National Utility Contractors Association (NUCA)
  

• Pipeline Safety Trust
  

Pipeline Safety Training Partners

• Underground Focus Magazine
  

• American Public Gas Association (APGA)
  

• Gas Processors Association (GPA)
  

• US Department of Transportation - Transportation Safety Institute (TSI)
  

federal partners

• Liquified Natural Gas (LNG)
  

• Popular Industry Standards
  

Additional Pipeline Safety Related Sites

• National Association of Regulatory Utility Commisioners
  

• Southern Gas Association (SGA)
  

• Plastic Piping Data Committee
  

State partners

• Federal Energy Regulatory Commissioners
  

• American Petroleum Institute (API)
  

National Association of Pipeline Safety Representatives

•  American National Standard Institute (ANSI)
  

• American Public Works Association (APWA)
  

• American Gas Association (AGA)
  

• National Fire Protection Association (NFPA)
  

• Gas Technology Institute (GTI)
  

• National Propane Gas Association (NPGA)
  

• Midwest Energy Association (MEA)
  

• Occupational Safety and Health Administration (OSHA)
  

• National Transportation Safety Board
  

• Federal Register
  

• American Society for Testing and Materials (ASTM)