Sewage and Wastewater Plants in the Chesapeake Bay Watershed 21 Sewage Plants Violated Permit Limits in 2016; PA and VA Used Trading to Allow Pollution NOVEMBER 29, 2017 ACKNOWLEDGEMENTS This report was researched and written by Courtney Bernhardt and Tom Pelton of the Environmental Integrity Project. THE ENVIRONMENTAL INTEGRITY PROJECT The Environmental Integrity Project (http://www.environmentalintegrity.org) is a nonpartisan, nonprofit organization established in March of 2002 by former EPA enforcement attorneys to advocate for effective enforcement of environmental laws. EIP has three goals: 1) to provide objective analyses of how the failure to enforce or implement environmental laws increases pollution and affects public health; 2) to hold federal and state agencies, as well as individual corporations, accountable for failing to enforce or comply with environmental laws; and 3) to help local communities obtain the protection of environmental laws. For questions about this report, please contact EIP Director of Communications Tom Pelton at (202) 888-2703 or
[email protected]. PHOTO CREDITS Cover photo of Patapsco Wastewater Treatment Plant from University of Maryland Center for Environmental Science. Photo of Back River WWTP by Tom Pelton. Photo of Monocacy River by Maryland Department of Natural Resources. Photo of Massanutten Wastewater Treatment Plant by Alan Lehman. Sewage and Wastewater Plants in the Chesapeake Bay Watershed Executive Summary Across the Chesapeake Bay watershed, 21 sewage treatment plants violated their permit limits last year by releasing excessive amounts of nitrogen or phosphorus pollution that fuel algal blooms and low-oxygen “dead zones” in waterways, according to an Environmental Integrity Project examination of federal and state records.1 The plants in violation included 12 municipal sewage facilities in Maryland that treat more than half of the state’s wastewater, with the most pollution coming from the state’s largest two facilities: Baltimore’s Back River and Patapsco wastewater treatment plants.