Richardson Steel INC
9102 Harness St, Spring Valley, CA 91977
UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 2 SOURCES
Present in a source dataset, with no recent operating signal.
What they make
Fabricated Structural Metal Manufacturing332312Where it is
32.71903, -117.00306 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Struc Steel INC | Spring Valley | Fabricated Structural Metal Manufacturing 332312 | UNVERIFIED | 0.2 KM |
| Whitmore Steel, INC | Spring Valley | Fabricated Structural Metal Manufacturing 332312 | ACTIVE | 0.3 KM |
| Metro Steel | Spring Valley | Fabricated Structural Metal Manufacturing 332312 | UNVERIFIED | 0.3 KM |
| Crafted Metals, Incorporated a California CORP | Spring Valley | All Other Miscellaneous Fabricated Metal Product Manufacturing 332999 | LIKELY ACTIVE | 0.3 KM |
| Legacy Fence Fabrication | Spring Valley | Ornamental and Architectural Metal Work Manufacturing 332323 | UNVERIFIED | 0.4 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 CA-CERS, CA-ENVIROVIEW, NPDES, RCRAINFO · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA ECHO | OPERATING | SEP 2019 | SEP 2019 |
| EPA FRS | EXISTENCE | OCT 2015 | OCT 2015 |
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.