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Texas Comptroller of Public Accounts: The Energy Report: Natural Gas [Pdf]
Chapter 5 of a report on the energy industry in Texas. It looks at natural gas, its history, and its uses. The economic impact of the natural gas industry in Texas is described, consumption, production, distribution through pipelines,...
Central Pacific Railroad Photographic History Museum
Cprr Photographic History Museum: High Cost and Challenge of Building the Cprr
Contains the text of a Lewis M. Clement's 1887 statement to the U.S. Pacific Railway Commission, which gives a clear and succinct accounting of the costs incurred and the problems encountered in building the Central Pacific Railroad.
US Environmental Protection Agency
Epa: Land, Waste, and Cleanup Topics
This site is loaded with information on solid waste and hazardous waste. It includes industries' effects on the environment, waste programs, treatment, control, pollution prevention, recycling, and cleanup programs.