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1 day ago · In the 1970s environmentalists promoted the development of renewable energy both as a replacement for the eventual depletion of oil, as well as for an escape from dependence on oil, and the first electricity-generating wind turbines appeared. Solar had long been used for heating and cooling, but solar panels were too costly to build solar farms until 1980.
5 hours ago · US energy use (values in quad/year, each equal to 290 TWh/year) US oil reserves increased until 1970, then began to decline. Grand Coulee Dam in Washington State. In the early days of the Republic, energy policy allowed free use of standing timber for heating and industry. Wind and water provided energy for tasks such as milling grain.
1 day ago · Metro-North Railroad (reporting mark MNCW), trading as MTA Metro-North Railroad, is a suburban commuter rail service operated by the Metropolitan Transportation Authority (MTA), a public authority of the U.S. state of New York.
