Marmon Utility LLC
49 Day St., Seymour, CT 06483
ACTIVELAST SEEN IN FEDERAL DATA AUG 2026 · 4 SOURCES
Operating signal within 12 months from two or more independent sources.
What they make
Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding331491Where it is
41.39654, -73.06798 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Seymour Specialty Wire | Seymour | Copper Rolling, Drawing, Extruding, and Alloying 331421 | UNVERIFIED | 0.4 KM |
| Kenz Incorporated | Oxford | Machine Shops 332710 | ACTIVE | 2.7 KM |
| Kolga, LLC | Beacon Falls | All Other Miscellaneous General Purpose Machinery Manufacturing 333998 | ACTIVE | 4.6 KM |
| Ansonia Copper & Brass INC - Ansonia | Ansonia | Copper Rolling, Drawing, Extruding, and Alloying 331420 | UNVERIFIED | 5.5 KM |
| Reliable Silver | Naugatuck | Nonferrous Metal (except Aluminum) Smelting and Refining 331410 | LIKELY ACTIVE | 13.1 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 — 4 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 AIR, AIRS/AFS, BR, ICIS, NPDES, RCRAINFO, SIMS, TRIS, TSCA · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA ECHO | OPERATING | AUG 2026 | AUG 2026 |
| OSHA ITA | OPERATING | DEC 2025 | DEC 2025 |
| EPA TRI | OPERATING | DEC 2023 | DEC 2023 |
| EPA FRS | EXISTENCE | JUN 2017 | JUN 2017 |
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 | AUG 2026 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
