The Office of the People’s Counsel

William Donald Schaefer Tower

6 St Paul Street, Suite 2102

Baltimore , MD 21202

mdopc@mail.state.md.us

Phone: 410-767-8150  

Toll Free: 1-800-207-4055

Fax: 410-333-3616

http://www.opc.state.md.us/contact_us/index.html

Comments: The Office of the People’s Counsel (OPC) recommends first calling your utility’s customer service department to resolve complaints. If the customer service department does not resolve the complaint, contact the Office of the People's Counsel. 

The Maryland Public Service Commission

William Donald Schaefer Tower

6 St Paul Street, 16th Floor

Baltimore, MD 21202

mpsc@psc.state.md.us

Phone: 410- 767-8000

Toll Free: 1-800-492-0474

Relay Service: 1-800-735-2258 (TTY/Voice)  

Comments: The Maryland Public Service Commission (PSC) investigates disputes between consumers and utilities. If you have a dispute with a utility you can file a complaint with the PSC.  To file a complaint, you can have a form sent to you, or download a complaint form from http://www.psc.state.md.us/psc/Info/ComplaintFront.htm.