Riverside Spline and Gear INC
521 Alger St, Marine City, MI 48039
LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 2 SOURCES
Operating signal within 24 months, or from a single source.
What they make
Metalworking Machinery Manufacturing333513Where it is
42.70615, -82.50060 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Selective Industries, INC. | Marine City | Forging and Stamping 332116 | ACTIVE | 2.4 KM |
| Advanced Automotive Group, L.l.c. | Algonac | Machine Shops 332710 | ACTIVE | 9.2 KM |
| K&k Screw Products LLC | East China | Machine Shops 332710 | UNVERIFIED | 11.2 KM |
| Precision Die and Machine Company | Saint Clair | Industrial Mold Manufacturing 333511 | UNVERIFIED | 12.2 KM |
| Paladin Holdings, LLC | Ira Township | Machine Tool Manufacturing 333517 | UNVERIFIED | 13.1 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 7 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 RCRAINFO · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| OSHA ITA | OPERATING | DEC 2025 | DEC 2025 |
| EPA FRS | EXISTENCE | MAR 2014 | DEC 2014 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| CITY | EPA FRS | JUL 2026 |
| EMPLOYEE BAND | OSHA ITA | DEC 2025 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| RCRA GENERATOR STATUS | EPA ECHO | SEP 2026 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.