EPA Air · by county and classification
Major sources in Lewis County, Washington
- 8Facilities
Sources in Lewis County, Washington that EPA records under the major source classification. The classification is a size band, set by a source’s potential to emit: a major source is large enough to require a Title V operating permit, a synthetic minor source has accepted enforceable limits that keep it under that threshold, and a minor source sits below it without needing them.
Other classifications in Lewis County
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| CARDINAL FG COMPANY | Major source | No |
| HAMPTON LUMBER MILLS - MORTON | Major source | No |
| HAMPTON LUMBER MILLS - RANDLE | Major source | Yes |
| NORTHWEST PIPELINE CORP CHEHALIS | Major source | No |
| ROCKY MOUNTAIN POWER - CHEHALIS POWER GENERATING, L.P. | Major source | No |
| SIERRA PACIFIC, INDUSTRIES | Major source | No |
| TRANSALTA CENTRALIA GENERATION, LLC | Major source | Yes |
| TRANSALTA CENTRALIA MINING LLC | Major source | No |
Classification as filed on the facility record. Figures from EPA’s ICIS-AIR download.