Sparling Instruments INC
4097 Temple City Blvd, El Monte, CA 91731
UNVERIFIEDLAST SEEN IN FEDERAL DATA NOV 2023 · 2 SOURCES
Present in a source dataset, with no recent operating signal.
What they make
Totalizing Fluid Meter and Counting Device Manufacturing334514Where it is
34.08359, -118.05849 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Navcom Defense Electronics INC | El Monte | Forging and Stamping 332116 | UNVERIFIED | 1.3 KM |
| Signet Scientific CO | El Monte | Other Electronic Component Manufacturing 334419 | UNVERIFIED | 1.8 KM |
| Autronics CORP | Arcadia | Other Electronic Component Manufacturing 334419 | UNVERIFIED | 3.9 KM |
| Zephyrs Ai INC | San Marino | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511 | ACTIVE | 5.3 KM |
| G & H Technology INC | Santa Monica | Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use 334512 | UNVERIFIED | 6.8 KM |
Also at this address
1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.
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-ENVIROVIEW, HWTS-DATAMART, NPDES, RCRAINFO · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA FRS | EXISTENCE | SEP 2018 | AUG 2024 |
| EPA ECHO | OPERATING | NOV 2023 | NOV 2023 |
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.
