Acid Rain Program 2009 Progress Reports
2009 Progress Reports
September 20, 2011 The 2009 ARP Analyses report was updated with a correction.
EPA is releasing a series of reports that evaluate progress under the Acid Rain Program (ARP) in 2009 by examining emission reductions, reviewing compliance results and market activity, and comparing changes in emissions to changes in pollutant concentrations. The first report was released in August 2010, and will be followed by additional releases through December 2010.
Published August 2010
Published September 2010
Published October 2010
Published December 2010
Appendices and Source Data