Oil and Gas Industry
- American Petroleum Institute
- API Training and Certification Program
- Environmental Protection Agency (EPA)
- EPA Compliance-Profile of the oils and Gas Extraction Sector
- EPA Rule and Implementation Information for Oil and Natural Gas Production
- Federal Energy Regulatory Commision
- Industry Statistics
- Interstate Oil & Gas Compact Commission
- PHMSA Pipeline Regulations and Laws
- PHMSA Pipeline Safety Program
- PHMSA State Programs
- PHMSA Training and Qualifications
- U.S Department of Energy
- U.S. Department of Transportation Pipeline and Hazardous Materials Safety Administration
- U.S. Energy Information Administration