Simpson Paper CO
100 Erie St, Pomona, CA 91768
UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 1 SOURCE
Present in a source dataset, with no recent operating signal.
What they make
Paper Mills322120Where it is
34.05918, -117.77876 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Ripon Cogeneration LLC - San Gabriel Facility | Pomona | Paper Mills 322122 | UNVERIFIED | 0.3 KM |
| Blue Heron Paper CO of Calif LLC | Pomona | Paper Mills 322120 | UNVERIFIED | 1.3 KM |
| Paper Pak Industries | La Verne | Paper Mills 322120 | UNVERIFIED | 4.2 KM |
| Novipax, INC | La Verne | Paper Mills 322120 | UNVERIFIED | 4.3 KM |
| Progressive Converting Pomona | Pomona | Paperboard Mills 322130 | LIKELY ACTIVE | 4.8 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 5 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 CA-ENVIROVIEW, CARB-TCH, EIS, NCDB, TRIS · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA FRS | EXISTENCE | MAR 2025 | MAR 2025 |
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 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.