EPA Air · inspections by county and year
Air-emissions inspections in Hillsborough County, New Hampshire, 2025
- 34Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Each row below is one inspection recorded against a source in Hillsborough County, New Hampshire during 2025. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Hillsborough County facility page.
Hillsborough County, New Hampshire, 2025
Air-emissions inspections in Hillsborough County, other years
Air-emissions inspections recorded in Hillsborough County, New Hampshire, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-12-12 | COLT REFINING, INC. | FCE On-Site | State |
| 2025-11-24 | THE HARRIS CONSTRUCTION CO., INC. | FCE On-Site | State |
| 2025-11-17 | FOUR HILLS SOLID WASTE LANDFILL | PCE On-Site | State |
| 2025-10-29 | FOUR HILLS SOLID WASTE LANDFILL | PCE On-Site | State |
| 2025-10-08 | SAU #42 NASHUA HIGH SCHOOL SOUTH | FCE On-Site | State |
| 2025-10-08 | SAU #42 NASHUA HIGH SCHOOL NORTH | FCE On-Site | State |
| 2025-10-07 | FOUR HILLS SOLID WASTE LANDFILL | PCE On-Site | State |
| 2025-09-25 | MERRIMACK, TOWN OF - WWTF | FCE On-Site | State |
| 2025-08-26 | SOUHEGAN WOOD PRODUCTS, INC. | FCE On-Site | State |
| 2025-08-15 | A PLUS FINISHING, INC. | FCE On-Site | State |
| 2025-08-11 | H&M METALS, LLC | PCE On-Site | State |
| 2025-08-01 | COMCAST - HUDSON CALL CENTER | PCE On-Site | State |
| 2025-07-30 | FOUR HILLS SOLID WASTE LANDFILL | PCE On-Site | State |
| 2025-07-30 | FOUR HILLS SOLID WASTE LANDFILL | PCE On-Site | State |
| 2025-07-29 | CONSOLIDATED COMMUNICATIONS - MANCHESTER HOLT AVE | PCE On-Site | State |
| 2025-07-08 | NEW HAMPSHIRE BALL BEARINGS, INC. | FCE On-Site | State |
| 2025-06-10 | BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. | FCE On-Site | State |
| 2025-06-10 | HENRY HANGER COMPANY | PCE On-Site | State |
| 2025-05-30 | MASIMO SEMICONDUCTOR, INC. | FCE On-Site | State |
| 2025-05-28 | MORGAN ADVANCED CERAMICS | FCE On-Site | State |
| 2025-05-21 | HITCHINER MANUFACTURING CO., INC. | FCE On-Site | State |
| 2025-05-19 | NASHUA FOUNDRIES, INC. | FCE On-Site | State |
| 2025-05-08 | NYLON CORPORATION OF AMERICA | FCE On-Site | State |
| 2025-04-25 | MANCHESTER WASTEWATER TREATMENT PLANT | FCE On-Site | State |
| 2025-04-22 | FOUR HILLS SOLID WASTE LANDFILL | PCE On-Site | State |
| 2025-04-22 | FOUR HILLS SOLID WASTE LANDFILL | PCE On-Site | State |
| 2025-04-17 | WORTHEN INDUSTRIES | FCE On-Site | State |
| 2025-04-02 | NASHUA, CITY OF - WASTEWATER TREATMENT FACILITY | FCE On-Site | State |
| 2025-02-20 | THE BRONZE CRAFT CORPORATION | FCE On-Site | State |
| 2025-02-06 | MONADNOCK PAPER MILLS, INC. | FCE On-Site | State |
| 2025-01-27 | WORTHEN INDUSTRIES | FCE On-Site | State |
| 2025-01-10 | FOUR HILLS SOLID WASTE LANDFILL | FCE On-Site | State |
| 2025-01-08 | LIBERTY UTILITIES (ENERGYNORTH NATURAL GAS) CORP. | FCE On-Site | State |
| 2025-01-08 | LIBERTY UTILITIES (ENERGYNORTH NATURAL GAS) CORP. | FCE On-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.