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Contact Us About Anaerobic Digestion

Report an environmental violation

Report possible violations of environmental laws and regulations.

Looking for more information?

Questions can be directed to:
Melissa Pennington
EPA's Anaerobic Digestion Technical Team
Questions or comments can also be mailed to the address below or you can use the form below to send us comments or questions. Be sure to include your e-mail address if you’d like a response.:
Mailing Address:
US Environmental Protection Agency 
Office of Materials Management (3LC40)
1650 Arch Street
Philadelphia,  PA 19103