EPA Air · stack tests by county and year
Air-emissions stack tests in Oxford County, Maine, 2025
- 15Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Oxford County, Maine 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 Oxford County facility page.
Oxford County, Maine, 2025
- Inspections 29
Air-emissions stack tests in Oxford County, other years
What stands out
- Stack tests in Oxford County, Maine, rose from 9 in 2024, the previous year on file, to 15 in 2025.
- The county’s file for stack tests holds 9 years of events, from 2017 through 2025.
- Its 15 stack tests rank 4th of the 11 county cells in Maine for 2025.
- Its 15 stack tests are 11.5% of the 131 the state’s file holds for 2025.
Every line is computed by formula from the state’s stored file; nothing is estimated.
Air-emissions stack tests recorded in Oxford County, Maine, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-11-25 | ND PAPER INC. | Pass | State |
| 2025-11-19 | ND PAPER INC. | Pass | State |
| 2025-10-27 | ND PAPER INC. | Pass | State |
| 2025-10-15 | ND PAPER INC. | Pending | State |
| 2025-08-28 | ND PAPER INC. | Pass | State |
| 2025-07-31 | ND PAPER INC. | Pass | State |
| 2025-07-30 | ND PAPER INC. | Pass | State |
| 2025-07-11 | RUMFORD POWER LLC | Pass | State |
| 2025-06-10 | ND PAPER INC. | Pass | State |
| 2025-06-10 | ND PAPER INC. | Pass | State |
| 2025-04-10 | ND PAPER INC. | Pass | State |
| 2025-03-04 | ND PAPER INC. | Pass | State |
| 2025-02-27 | ND PAPER INC. | Pass | State |
| 2025-02-26 | ND PAPER INC. | Pass | State |
| 2025-01-23 | ND PAPER INC. | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.
What this page shows
This page covers Clean Air Act facilities in the EPA air register with stack tests in Oxford county, ME, for 2025. It lists 15 stack tests recorded in 2025.