EPA Air · by county
Air-emissions sources in Grafton County, New Hampshire
- 112Facilities
Every stationary source in Grafton County, New Hampshire that holds a Clean Air Act permit or is otherwise tracked by an air agency — planned, under construction, operating, seasonal or temporarily closed. Sources EPA records as permanently closed are not listed.
By emissions classification in Grafton County
A source’s classification is the size band its potential emissions put it in: a major source is large enough to need a Title V operating permit, a synthetic minor has accepted limits to stay below that line, and a minor source sits below it outright.
Inspections in Grafton County, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
- 2026 — inspections 18
- 2025 — inspections 18
- 2024 — inspections 28
- 2023 — inspections 13
- 2022 — inspections 28
- 2021 — inspections 30
- 2020 — inspections 18
- 2019 — inspections 10
- 2018 — inspections 18
- 2017 — inspections 35
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| SAU #84 LITTLETON HIGH SCHOOL | Minor source | No |
| SECURED NETWORK SERVICES, INC. | Minor source | No |
| SPEARE MEMORIAL HOSPITAL | Minor source | No |
| THE HOLDERNESS SCHOOL | Minor source | No |
| THERMAL DYNAMICS CORPORATION | Minor source | No |
| TIMKEN AEROSPACE, SBB DIVISION | Minor source | No |
| TUITE PAINTING COMPANY | Minor source | No |
| UNIFIRST CORPORATION | Synthetic minor source | Yes |
| UPPER VALLEY PRESS | Synthetic minor source | No |
| US ARMY COLD REGIONS RESEARCH AND ENGINEERING LABORATORY | Minor source | No |
| WATERFORD IRISH STOVES | Minor source | No |
| WATERVILLE VALLEY SKI RESORT | Minor source | No |
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County as filed on the facility record. Figures from EPA’s ICIS-AIR download.