Sem Materials LP Pasco
3152 Selph Landing Rd, Pasco, WA 99301
Present in a source dataset, with no recent operating signal.
What they make
Asphalt Paving Mixture and Block Manufacturing324121Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Ergon Asphalt & Emulsions, INC. | Pasco | Asphalt Paving Mixture and Block Manufacturing 324121 | LIKELY ACTIVE | 0.6 KM |
| Oil Re Refining CO INC - Kennewick Facility | Kennewick | Petroleum Lubricating Oil and Grease Manufacturing 324191 | UNVERIFIED | 13.2 KM |
| A & B Asphalt Benton City Cedar Rapids | Benton City | Asphalt Paving Mixture and Block Manufacturing 324121 | UNVERIFIED | 28.7 KM |
Also at this address
More than one federal record exists for this street address. The primary record for the site is listed first.
Where this record comes from
1 source holds this plant, and 6 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
EPA cross-references this facility in BR, ICIS, NPDES, RCRAINFO, TSCA, WA-FSIS · EPA site type STATIONARY.
- EPA Facility Registry ServiceEXISTENCERecord 110015451544 · first seen MAR 2023 · last seen JUL 2026
IN FRANKLIN COUNTY1 other plant shares this one’s industry (Petroleum and Coal Products Manufacturing, NAICS 3241); 0 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Name
- EPA: SEM MATERIALS LP PASCO · OCT 2026
- Street address
- EPA: 3152 SELPH LANDING RD · OCT 2026
- City
- EPA: PASCO · OCT 2026
- State
- EPA: WA · OCT 2026
- Coordinates
- EPA: 46.331728,-119.115593 · OCT 2026
- Hazardous waste generator (RCRA)
- EPA ECHO: none · OCT 2026