States / NH
New Hampshire
22
Superfund NPL sites
18
water systems with PFAS detections
16
systems above a final limit
404k lb
reported 2024 releases
Superfund NPL sites, by county
- none
- 1 to 1
- 2 to 3
- 4 to 5
- 6 or more
Counties
| County | NPL | Cleanup sites | PFAS systems | TRI facilities | Open tank releases |
|---|---|---|---|---|---|
| Hillsborough County | 6 | 33 | 4 | 34 | 134 |
| Rockingham County | 9 | 20 | 11 | 28 | 128 |
| Merrimack County | 0 | 2 | 2 | 13 | 73 |
| Strafford County | 4 | 8 | 0 | 12 | 49 |
| Grafton County | 0 | 2 | 0 | 14 | 64 |
| Cheshire County | 1 | 6 | 1 | 2 | 26 |
| Belknap County | 0 | 5 | 0 | 3 | 46 |
| Carroll County | 1 | 1 | 0 | 1 | 37 |
| Sullivan County | 0 | 1 | 0 | 4 | 15 |
| Coos County | 1 | 4 | 0 | 2 | 22 |
Superfund sites in New Hampshire
- Auburn Road LandfillLondonderry
- Beede Waste OilPlaistow
- Chlor-Alkali Facility (Former)Berlin
- Coakley LandfillNorth Hampton
- Collins & Aikman Plant (Former)Farmington
- Dover Municipal LandfillDover
- Fletcher's Paint Works & StorageMilford
- Kearsarge Metallurgical Corp.Conway
- Keefe Environmental ServicesEpping
- Mohawk TanneryNashua
- Mottolo Pig FarmRaymond
- New Hampshire Plating Co.Merrimack
- Ottati & Goss/Kingston Steel DrumKingston
- Pease Air Force BaseNewington, Portsmouth
- Savage Municipal Water SupplyMilford
- Somersworth Sanitary LandfillSomersworth
- South Municipal Water Supply WellPeterborough
- SylvesterNashua
- Tibbetts RoadBarrington
- Tinkham GarageLondonderry
- Town Garage/Radio BeaconLondonderry
- Troy Mills LandfillTroy