Report an Oil or Hazardous Material Spill

NHDES Spill Response responds to petroleum and hazardous waste spills in New Hampshire, with an on-call team of experienced responders available 24 hours a day, seven days a week.

How to Report a Spill
Repairing Storm Damage in a Wetland

Any emergency work to repair storm damage needs to be reported to NHDES if it is in a wetland area.

Details on Emergency Authorizations
Work for NHDES!
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How Can We Help You Today?

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ARPA and Infrastructure Funding

Our Infrastructure Funding website provides information on how the agency has distributed funds for drinking water, wastewater and stormwater projects through the American Rescue Plan Act of 2021 and the Infrastructure Investment and Jobs Act of 2021.

Learn more about infrastructure funding

NH PFAS Investigation

Go to our PFAS Investigation website for resources, FAQs and program updates.

Learn more about our PFAS findings

NEW: Rechargeable Battery Disposal Ban

It is illegal to put rechargeable lithium-ion batteries in the trash! They must be recycled through special battery collection programs - never mix with regular recyclables.

Learn more and find recycling options
Upcoming Events
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