If you submit an email complaint, you will receive an email acknowledgement letter. If you submit a written letter, you will receive an acknowledgement letter.
Monday to Friday, 8:30 am to 5 pm,
except District holidays
100 M Street, S.E.
Suite 1000
Washington, DC 20003
Phone: 202-727-2540
Fax: 202-727-9903
TTY: 711