Simplot Soilbuilders Prosser
102501 Biggam Road, Prosser, WA 99350
UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 2 SOURCES
Present in a source dataset, with no recent operating signal.
What they make
All Other Basic Organic Chemical Manufacturing325199Where it is
46.24066, -119.71397 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| OXARC LLC Sunnyside | Sunnyside | Industrial Gas Manufacturing 325120 | LIKELY ACTIVE | 25.6 KM |
| Areva Np INC | Richland | Other Basic Inorganic Chemical Manufacturing 325180 | UNVERIFIED | 34.0 KM |
| Framatome Inc. (FKA Areva Inc.) | Richland | Other Basic Inorganic Chemical Manufacturing 325180 | LIKELY ACTIVE | 34.4 KM |
| George Deruyter and Sons Dairy | Outlook | Industrial Gas Manufacturing 325120 | UNVERIFIED | 36.4 KM |
| Oco, INC | Richland | All Other Basic Organic Chemical Manufacturing 325199 | LIKELY ACTIVE | 36.0 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 6 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
EPA cross-references this facility in BR, NCDB, RCRAINFO, SSTS, WA-FSIS · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA ECHO | OPERATING | MAY 2022 | MAY 2022 |
| EPA FRS | EXISTENCE | JAN 2016 | JAN 2016 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| CITY | EPA FRS | JUL 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| RCRA GENERATOR STATUS | EPA ECHO | AUG 2026 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.