Primary Environmental Agency: District Department of the Environment 51 N Street, NE, 6th Floor Washington, DC 20002 Telephone: (202) 535-2600 Air Quality Division Telephone: (202) 535-2250 Water Quality Division Telephone: (202) 535-2600 Hazardous Waste Division Telephone: (202) 535-2290

Additional Information: Ombudsman and Other SBAP Contacts Underground Storage Tank Management OSHA Office: Regional Office The Curtis Center-Suite 740 West 170 S. Independence Mall West Philadelphia, PA 19106-3309 Telephone: (215) 861-4900 Baltimore/Washington D.C. Area Office 1099 Winterson Road, Suite 140 Linthicum, MD 21090 Telephone: (410) 865-2055 *Onsite Consultation Program Office of Occupational Safety & Health D.C. Department of Employment Services 64 New York Avenue, NE-Room 2106 Washington, DC 20002 (202) 671-1800 *Program available only for employers within the District of Columbia