Lafarge Cement Co - Seattle Facility
5400 W Marginal Way Sw, Seattle, WA 98106, King County
A manufacturing facility in Seattle, Washington, listed in EPA records under cement manufacturing (NAICS 327310) and also ground or treated mineral and earth manufacturing. It is one of 2,425 active manufacturing facilities in EPA records in Washington, 268 of them in Seattle.
- Industry
- Glass, cement and stone
- NAICS 327
- TRI reporter
- Yes
- Inspections, 5 yr
- 2
- EPA registry ID
- 110001916393
- Revised
- November 1, 2026
What's made here
- Cement Manufacturing (NAICS 327310)
- Ground or Treated Mineral and Earth Manufacturing (NAICS 327992)
Public EPA records
| Toxics Release Inventory | Reports to the TRI (facility ID 98106HLNMN5400W). |
|---|---|
| Clean Air Act | Listed as a major source of air emissions. |
| Clean Water Act | A non-major water discharge permit (NPDES). |
| Greenhouse gas reporting | Reports to the Greenhouse Gas Reporting Program. |
| Inspections | 2 in the last five years; most recent January 13, 2026. |
EPA ECHO, November 1, 2026; not a rating. EPA report ยท About these records