Draft Total Maximum Daily Load (TMDL) Documents for Public Comment

Title	Comment Submission Deadline
Draft Total Maximum Daily Load (TMDL) for Temperature in the Gwynns Falls Watershed, Baltimore County, MD	SUBMITTED Documentation was submitted to EPA on March 27, 2026
Draft Total Maximum Daily Loads of Heptachlor Epoxide and for Organics and Metals in the Anacostia River Watershed, Maryland and Washington, DC	CLOSED August 13, 2021 (Several sets of comments were received and as a result of MDE’s careful review and consideration of those comments, this project has been delayed while MDE considers how best to address this impairment. It is uncertain how much time or what format addressing this listing will take. When MDE has determined the next steps, this page will be updated.)

Contact Information

Please direct questions or comments concerning Maryland's TMDL Program to m[email protected] or call (410) 537-3884.

Last updated 5/2026