Useful Links:

The American Petroleum Institute (API)

The Association of Oil Pipelines (AOPL)

Cambridge Energy Research Associates (CERA)

Federal Energy Regulatory Commission (FERC)

Energy Information Administration, Department of Energy (EIA, DOE)

Energy Links

ISNetWorld

National Compliance Management Services

National Petroleum Council (NPC)

Office of Pipeline Safety, Department of Transportation (OPS, DOT)

Pipeline 101

Understanding Energy