Electricity generation is the leading source of industrial air pollution.
Under the contract, GreenMountain will supply power to more than a half dozen Commonwealth government accounts, representing five percent of the state's power purchase for 2000. Part of the electricity to be supplied under the contract will come from the new Green Mountain Wind Farm in Garrett, Somerset County. Once completed, it will be the largest wind powered facility in Pennsylvania and one of the largest in the eastern United States. With another Pennsylvania Earth Minute , I m Susan Rickens.