EPA Air · stack tests by state and year
Air-emissions stack tests in Oregon, 2025
- 56Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every stack test below was recorded against a source in Oregon during 2025; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Oregon, 2025
Oregon, other years
Air-emissions stack tests recorded in Oregon, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-12-22 | ROSEBURG FOREST PRODUCTS CO. — high-priority violation on file | MEDFORD, Jackson, OR | Pass | State |
| 2025-12-17 | GEORGIA-PACIFIC WAUNA LLC — high-priority violation on file | CLATSKANIE, Clatsop, OR | Pass | State |
| 2025-12-17 | GEORGIA-PACIFIC WAUNA LLC — high-priority violation on file | CLATSKANIE, Clatsop, OR | Pass | State |
| 2025-12-17 | GEORGIA-PACIFIC WAUNA LLC — high-priority violation on file | CLATSKANIE, Clatsop, OR | Pass | State |
| 2025-12-16 | INTERNATIONAL PAPER | SPRINGFIELD, Lane, OR | N/A | Local |
| 2025-12-06 | BIOMASS ONE, L.P. — high-priority violation on file | WHITE CITY, Jackson, OR | Pass | State |
| 2025-12-05 | GEORGIA-PACIFIC TOLEDO LLC — high-priority violation on file | TOLEDO, Lincoln, OR | N/A | State |
| 2025-12-04 | INTERNATIONAL PAPER | SPRINGFIELD, Lane, OR | Pass | Local |
| 2025-11-24 | GEORGIA-PACIFIC WAUNA LLC — high-priority violation on file | CLATSKANIE, Clatsop, OR | Pass | State |
| 2025-10-29 | GEORGIA-PACIFIC WAUNA LLC — high-priority violation on file | CLATSKANIE, Clatsop, OR | Pass | State |
| 2025-10-29 | GEORGIA-PACIFIC WAUNA LLC — high-priority violation on file | CLATSKANIE, Clatsop, OR | Pass | State |
| 2025-10-29 | GEORGIA-PACIFIC WAUNA LLC — high-priority violation on file | CLATSKANIE, Clatsop, OR | Pass | State |
| 2025-10-13 | GEORGIA-PACIFIC WAUNA LLC — high-priority violation on file | CLATSKANIE, Clatsop, OR | Pass | State |
| 2025-10-13 | GEORGIA-PACIFIC WAUNA LLC — high-priority violation on file | CLATSKANIE, Clatsop, OR | Pass | State |
| 2025-10-13 | GEORGIA-PACIFIC WAUNA LLC — high-priority violation on file | CLATSKANIE, Clatsop, OR | Pass | State |
| 2025-10-06 | ROSEBURG FOREST PRODUCTS CO. — high-priority violation on file | MEDFORD, Jackson, OR | Pass | State |
| 2025-09-17 | SENECA SUSTAINABLE ENERGY | EUGENE, Lane, OR | Pass | Local |
| 2025-09-16 | GEORGIA-PACIFIC WAUNA LLC — high-priority violation on file | CLATSKANIE, Clatsop, OR | Pass | State |
| 2025-09-11 | BOEING COMPANY (THE) — high-priority violation on file | PORTLAND, Multnomah, OR | Pass | State |
| 2025-08-29 | GEORGIA-PACIFIC WAUNA LLC — high-priority violation on file | CLATSKANIE, Clatsop, OR | Pass | State |
| 2025-08-29 | GEORGIA-PACIFIC WAUNA LLC — high-priority violation on file | CLATSKANIE, Clatsop, OR | Pass | State |
| 2025-08-29 | GEORGIA-PACIFIC WAUNA LLC — high-priority violation on file | CLATSKANIE, Clatsop, OR | Pass | State |
| 2025-08-28 | INTERNATIONAL PAPER | SPRINGFIELD, Lane, OR | Pass | Local |
| 2025-08-22 | GEORGIA-PACIFIC TOLEDO LLC — high-priority violation on file | TOLEDO, Lincoln, OR | N/A | State |
| 2025-08-01 | GEORGIA-PACIFIC WAUNA LLC — high-priority violation on file | CLATSKANIE, Clatsop, OR | Pass | State |
| 2025-08-01 | GEORGIA-PACIFIC WAUNA LLC — high-priority violation on file | CLATSKANIE, Clatsop, OR | Pass | State |
| 2025-07-29 | GEORGIA-PACIFIC TOLEDO LLC — high-priority violation on file | TOLEDO, Lincoln, OR | N/A | State |
| 2025-06-30 | GEORGIA-PACIFIC TOLEDO LLC — high-priority violation on file | TOLEDO, Lincoln, OR | N/A | State |
| 2025-06-27 | INTEL CORPORATION | ALOHA, Washington, OR | Pass | State |
| 2025-06-19 | LANE COUNTY SHORT MOUNTAIN LANDFILL | EUGENE, Lane, OR | Pass | Local |
| 2025-06-10 | GEORGIA-PACIFIC WAUNA LLC — high-priority violation on file | CLATSKANIE, Clatsop, OR | Pass | State |
| 2025-06-10 | GEORGIA-PACIFIC WAUNA LLC — high-priority violation on file | CLATSKANIE, Clatsop, OR | N/A | State |
| 2025-06-02 | OWENS CORNING ROOFING AND ASPHALT, LLC | PORTLAND, Multnomah, OR | Pass | State |
| 2025-06-02 | CASCADE STEEL ROLLING MILLS, INC. — high-priority violation on file | MCMINNVILLE, Yamhill, OR | N/A | State |
| 2025-05-23 | INTERNATIONAL PAPER | SPRINGFIELD, Lane, OR | Pass | Local |
| 2025-05-22 | FORREST PAINT CO. | EUGENE, Lane, OR | Pass | Local |
| 2025-05-15 | PACIFIC NORTHWEST GENERATING COOPERATIVE | CORVALLIS, Benton, OR | Pass | State |
| 2025-05-09 | GEORGIA-PACIFIC WAUNA LLC — high-priority violation on file | CLATSKANIE, Clatsop, OR | Pass | State |
| 2025-05-07 | OWENS BROCKWAY GLASS CONTAINER INC. — high-priority violation on file | PORTLAND, Multnomah, OR | N/A | State |
| 2025-05-01 | GEORGIA-PACIFIC WAUNA LLC — high-priority violation on file | CLATSKANIE, Clatsop, OR | Pass | State |
| 2025-05-01 | GEORGIA-PACIFIC WAUNA LLC — high-priority violation on file | CLATSKANIE, Clatsop, OR | Pass | State |
| 2025-04-25 | GEORGIA-PACIFIC WAUNA LLC — high-priority violation on file | CLATSKANIE, Clatsop, OR | Pass | State |
| 2025-04-25 | GEORGIA-PACIFIC WAUNA LLC — high-priority violation on file | CLATSKANIE, Clatsop, OR | Pass | State |
| 2025-04-24 | NORTHWEST PIPELINE LLC | MEACHAM, Umatilla, OR | Pass | State |
| 2025-04-07 | GEORGIA-PACIFIC TOLEDO LLC — high-priority violation on file | TOLEDO, Lincoln, OR | N/A | State |
| 2025-03-31 | GEORGIA-PACIFIC WAUNA LLC — high-priority violation on file | CLATSKANIE, Clatsop, OR | Pass | State |
| 2025-03-20 | SFPP, L.P., EUGENE TERMINAL | EUGENE, Lane, OR | Pending | Local |
| 2025-03-14 | GEORGIA-PACIFIC WAUNA LLC — high-priority violation on file | CLATSKANIE, Clatsop, OR | Pass | State |
| 2025-03-14 | GEORGIA-PACIFIC WAUNA LLC — high-priority violation on file | CLATSKANIE, Clatsop, OR | Pass | State |
| 2025-03-14 | GEORGIA-PACIFIC WAUNA LLC — high-priority violation on file | CLATSKANIE, Clatsop, OR | Pass | State |
| 2025-01-29 | GEORGIA-PACIFIC WAUNA LLC — high-priority violation on file | CLATSKANIE, Clatsop, OR | Pass | State |
| 2025-01-29 | GEORGIA-PACIFIC WAUNA LLC — high-priority violation on file | CLATSKANIE, Clatsop, OR | Pass | State |
| 2025-01-24 | GEORGIA-PACIFIC TOLEDO LLC — high-priority violation on file | TOLEDO, Lincoln, OR | N/A | State |
| 2025-01-24 | UNITED STATES BAKERY | PORTLAND, Multnomah, OR | Pass | State |
| 2025-01-09 | CASCADE STEEL ROLLING MILLS, INC. — high-priority violation on file | MCMINNVILLE, Yamhill, OR | Pass | State |
| 2025-01-09 | CASCADE STEEL ROLLING MILLS, INC. — high-priority violation on file | MCMINNVILLE, Yamhill, OR | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.