The NRC is the government agency responsible for oversight of construction and operation of nuclear power plants in the U.S.

OPEC is an organization comprised of some of the world's largest petroleum producing countries. The OPEC website has a number of free, downloadable reports and publications on oil production and forecasts. In particular, take a look at the "Publications," "Data/Graphs," and "Press Room" tabs.

JODI is a collaboration involving six international organizations. JODI compiles petroleum production, stocks, and demand data from the member organizations and their constituent countries.