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IDC Main Contact Information

Washington Suburban Sanitary Commission
Industrial Discharge Control Section - 11th Floor
14501 Sweitzer Lane
Laurel, MD 20707

Phone: 301-206-8841

Email: [email protected]

Reporting Accidental Discharges by Phone

Monday - Friday, 8 a.m. to 5 p.m.: IDC Main Line, 301-206-8841

All Other Times: WSSC Emergency Call Center, 301-206-4002

IDC Section Staff and Contact Information

IDC Section Manager Contact Information

NameEmail AddressOffice Number
Alex DeWire[email protected]301-206-8504

Montgomery County IDC Industrial Investigator Contact Information

NameEmail AddressOffice Number
Industrial Investigations Supervisor
Brenden Hogan
[email protected]301-206-7452
Jacob Ascione[email protected]301-206-8594
Jessica Macer[email protected]301-206-8592
Marianna Eberle[email protected]301-206-8595

Prince George's County IDC Industrial Investigator Contact Information

NameEmail AddressOffice Number
Industrial Investigations Supervisor
David Aries
[email protected]301-206-8589
Gabrielle LaFayette[email protected]301-206-8629
Matthew Slappo[email protected]301-206-8590
Theresa Haas[email protected]301-206-8566
Todd Gentry[email protected]301-206-8506
Last Modified: July 14, 2026, 12:08 pm EDT