L3 Communications Essco INC
48 Old Powder Mill Rd, Concord, MA 01742
UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 1 SOURCE
Present in a source dataset, with no recent operating signal.
What they make
Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing334220Where it is
42.43838, -71.42759 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Technical Communications CORP | Concord | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220 | ACTIVE | 2.8 KM |
| Abside Networks INC | Acton | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220 | ACTIVE | 3.9 KM |
| Lotus Communication Systems INC | Acton | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220 | ACTIVE | 5.6 KM |
| Massachusetts Microwave CORP | Acton | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220 | ACTIVE | 8.5 KM |
| Cpi Radant Technologies Division INC. | Stow | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220 | ACTIVE | 9.5 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 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 AIR, AIRS/AFS, MA-EPICS, RCRAINFO · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA FRS | EXISTENCE | JUN 2017 | JUN 2024 |
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.