EPA Air · by county
Air-emissions sources in Coos County, New Hampshire
- 42Facilities
Every stationary source in Coos 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.
Every source’s record in Coos County
Each of the 31 operating major, synthetic minor and minor sources in Coos County, New Hampshire has a record page: every source in Coos County, A to Z.
By emissions classification in Coos 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 Coos 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 14
- 2025 inspections 15
- 2024 inspections 25
- 2023 inspections 8
- 2022 inspections 16
- 2021 inspections 16
- 2020 inspections 13
- 2019 inspections 7
- 2018 inspections 11
- 2017 inspections 5
Violations in Coos County, by year
A high-priority violation is the most serious class of Clean Air Act non-compliance an agency records against a source; a federally reportable violation is the next step down in severity.
Stack tests in Coos County, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
- 2026 stack tests 7
- 2025 stack tests 8
- 2024 stack tests 5
- 2023 stack tests 9
- 2022 stack tests 7
- 2021 stack tests 5
- 2020 stack tests 11
- 2019 stack tests 9
- 2018 stack tests 5
- 2017 stack tests 14
Inspections in Coos County, year by year · Violations in Coos County, year by year · Stack tests in Coos County, year by year
Other counties in New Hampshire
Every county in the state with at least three sources on file.
- Belknap County 51
- Carroll County 41
- Cheshire County 77
- Grafton County 112
- Hillsborough County 336
- Merrimack County 189
- Rockingham County 271
- Strafford County 119
- Sullivan County 33
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| AMERICAN PERFORMANCE POLYMERS LLC | Minor source | No |
| AMMONOOSUC ASPHALT, INC. | Synthetic minor source | No |
| ANDROSCOGGIN VALLEY HOSPITAL PROFESSIONAL CENTER | Minor source | No |
| ANDROSCOGGIN VALLEY HOSPITAL, INC. | Minor source | No |
| BALSAMS VIEW, LLC | Minor source | No |
| BERLIN, CITY OF - ANDROSCOGGIN TREATMENT PLANT | Minor source | No |
| BERLIN, CITY OF - POLLUTION CONTROL FACILITY MAIN PLANT | Minor source | No |
| BERLIN, CITY OF - POLLUTION CONTROL FACILITY WATSON ST PUMP STATION | Minor source | No |
| BRETTON WOODS SKI AREA | Minor source | No |
| BURGESS BIOPOWER | Major source | No |
| COLEBROOK MUNICIPAL LANDFILL | Minor source | No |
| DALTON TRANSFER STATION | Minor source | No |
| FEDERAL CORRECTIONAL INSTITUTION - BERLIN | Minor source | No |
| GORHAM ACQUISITION, LLC | Synthetic minor source | Yes |
| GORHAM, TOWN OF - WASTEWATER TREATMENT FACILITY | Minor source | No |
| GRANITE STATE CREMATORIUM | Minor source | No |
| JW CHIPPING CORP D/B/A CHICK'S SAND & GRAVEL | Minor source | No |
| LAURENT RANCOURT TRUCKING INC | Minor source | No |
| LOST NATION GENERATING STATION | Synthetic minor source | No |
| MILAN LUMBER COMPANY, LLC | Minor source | No |
| MT. CARBERRY SECURE LANDFILL | Major source | No |
| NE RENEWABLE POWER WHITEFIELD | Major source | No |
| NH DAS COOS COUNTY SUPERIOR COURT | Minor source | No |
| NH DNCR MOUNT WASHINGTON STATE PARK | Minor source | No |
| NH DOC NORTHERN NEW HAMPSHIRE CORRECTIONAL FACILITY | Synthetic minor source | No |
| NORTH COUNTRY GROWERS, LLC | Synthetic minor source | No |
| NORTH STRATFORD MILL (SCRY LTD) | Minor source | No |
| OMNI MOUNT WASHINGTON RESORT | Minor source | No |
| PAK SOLUTIONS, LLC | Synthetic minor source | No |
| PAUL VALLEE LUMBER | Minor source | No |
| PECKHAM MATERIALS - LANCASTER QUARRY | Minor source | No |
| PERSONS CONCRETE | Minor source | No |
| PIKE INDUSTRIES INC - GORHAM S&G | Minor source | No |
| PIKE INDUSTRIES, INC. | Minor source | No |
| PIKE INDUSTRIES, INC. - GORHAM HMA | Synthetic minor source | No |
| PRIMA AMERICA CORPORATION | Synthetic minor source | No |
| QUASARWAVE NH, LLC | No | |
| RJ CHIPPING ENTERPRISES, INC. | Synthetic minor source | No |
| ST. VINCENT DE PAUL NURSING HOME | Minor source | No |
| UPPER CONNECTICUT VALLEY HOSPITAL | Minor source | No |
| WEEKS MEDICAL CENTER | Minor source | No |
| WILDCAT MOUNTAIN SKI AREA | Synthetic minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.
What this page shows
This page covers Clean Air Act facilities in the EPA air register in Coos county, NH. It lists 42 facilities in Coos county, of which 3 are major sources.