L3 Communications Essco INC
90 Nemco Way, Ayer, MA 01432
UNVERIFIEDLAST SEEN IN FEDERAL DATA JAN 2019 · 2 SOURCES
Present in a source dataset, with no recent operating signal.
What they make
Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing334220Where it is
42.56672, -71.52367 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Materion Precision Optics and Thin Film Coatings INC | Westford | Commercial and Service Industry Machinery Manufacturing 333310 | ACTIVE | 8.4 KM |
| Mack Technologies, INC. | Westford | Electronic Computer Manufacturing 334111 | ACTIVE | 8.4 KM |
| Massachusetts Microwave CORP | Acton | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220 | ACTIVE | 9.8 KM |
| Lotus Communication Systems INC | Acton | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220 | ACTIVE | 11.6 KM |
| Abside Networks INC | Acton | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220 | ACTIVE | 12.6 KM |
Also at this address
More than one federal record exists for this street address. The primary record for the site is listed first.
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 BR, EIS, MA-EPICS, NPDES, RCRAINFO, TRIS · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA ECHO | OPERATING | JAN 2019 | JAN 2019 |
| 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 |
| 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.