Rate-Based Compliance Under the Clean Power Plan

Rate-Based Compliance Under the Clean Power Plan

January 2016

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The Clean Power Plan gives states the option to comply via either a rate-based or a mass-based approach. Ten states currently operate mass-based greenhouse gas reduction programs, and many more participate in mass-based programs to reduce other pollutants (e.g., sulfur dioxide) that are administered by the U.S. Environmental Protection Agency.