Benchmarks
THE ENVIRONMENTAL PROTECTION AGENCY HAS PROPOSED wide-ranging regulations that will increase the cost of electricity production, particularly at the nation's lowest-cost, coal-fired generators.
Despite a doubling of electricity generation since 1970, atmospheric concentrations of sulfur dioxide and nitrogen oxide have declined. Title IV acid rain provisions of the Clean Air Act Amendments of 1990 will result in even greater reductions over the next few years. EPA has nevertheless charted a course to reduce utility emissions of these pollutants even further.