Contact Us - NH Department of Environmental Services

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Commissioner's Office Air Resources Division Waste Management Div. Water Division Councils and Boards

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become a volunteer? get my water tested? lodge a complaint? report a hazardous spill? report a violation? reduce air pollution?

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Phone Number:	(603) 271-3503
Mailing Address: PO Box 95 Concord, NH 03302-0095
Street Address: 29 Hazen Drive Concord, NH 03301 Directions
Regional Offices
Emergency Numbers:
Dam Failure 8am-4pm, Mon.-Fri.	(603) 271-3406
Dam Emergencies Evenings/Weekends NH State Police	(800) 852-3411
Hazardous Materials/Spills: 8am-4pm, Mon.-Fri.	(603) 271-3899
Hazardous Materials Emergencies Evenings/Weekends NH State Police Hazardous Materials	(800) 346-4009
Petroleum spills 8am-4pm, Mon.-Fri.	(603) 271-3899
Petroleum Spill Emergencies Evenings/Weekends NH State Police Hazardous Materials	(800) 346-4009
Public Water Supplies 8am-4pm, Mon.-Fri.	(603) 271-2513
Public Water Supply Emergencies Evenings.Weekends NH State Police	(603) 271-3636
Program Areas
Commissioner's Office Air Resources Division Waste Management Division Water Division
Staff List
Telephone Numbers by Subject
E-mail Addresses for DES Bureaus
Toll-Free Numbers
Ozone Hotline	(800) 935-SMOG
Pollution Prevention Program	(800) 273-9469
Small Business Technical Assistance Program	(800) 837-0656
Used Oil Recycling	1-888-TAKEOIL