EPA Air · inspections by county and year
Air-emissions inspections in Cowlitz County, Washington, 2026
- 17Inspections
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 Cowlitz County, Washington during 2026. 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 Cowlitz County facility page.
Cowlitz County, Washington, 2026
Air-emissions inspections in Cowlitz County, other years
Air-emissions inspections recorded in Cowlitz County, Washington, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-08-31 | WESTROCK LONGVIEW LLC — high-priority violation on file | FCE On-Site | State |
| 2026-05-12 | NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file | PCE On-Site | State |
| 2026-05-05 | OWENS-BROCKWAY GLASS CONTAINER, INC. — high-priority violation on file | PCE Off-Site | Local |
| 2026-05-01 | COWLITZ COUNTY HEADQUARTERS LANDFILL | PCE Off-Site | Local |
| 2026-04-29 | NORTH PACIFIC PAPER CORP. — high-priority violation on file | PCE Off-Site | Local |
| 2026-04-28 | NORTH PACIFIC PAPER CORP. — high-priority violation on file | PCE Off-Site | Local |
| 2026-04-22 | MINT FARM GENERATION, LLC. | PCE Off-Site | Local |
| 2026-04-15 | COWLITZ COUNTY HEADQUARTERS LANDFILL | PCE Off-Site | Local |
| 2026-04-09 | LANXESS CORPORATION — high-priority violation on file | PCE On-Site | U.S. EPA |
| 2026-03-24 | NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file | PCE On-Site | State |
| 2026-03-23 | MINT FARM GENERATION, LLC. | PCE Off-Site | Local |
| 2026-03-04 | NORTH PACIFIC PAPER CORP. — high-priority violation on file | FCE On-Site | Local |
| 2026-02-19 | COWLITZ COUNTY HEADQUARTERS LANDFILL | FCE On-Site | Local |
| 2026-02-18 | WESTROCK LONGVIEW LLC — high-priority violation on file | PCE On-Site | State |
| 2026-02-17 | WESTROCK LONGVIEW LLC — high-priority violation on file | PCE On-Site | State |
| 2026-02-10 | WESTROCK LONGVIEW LLC — high-priority violation on file | PCE On-Site | State |
| 2026-01-21 | WESTROCK LONGVIEW LLC — high-priority violation on file | PCE On-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.