Fuelcell Energy INC
2 Great Pasture Rd, Danbury, CT 06813
Present in a source dataset, with no recent operating signal.
What they make
All Other Miscellaneous Electrical Equipment and Component Manufacturing335999FuelCell Energy manufactures power systems including 12.5 MW, 2.5 MW, and 1.25 MW block systems utilizing fuel cell technology. These systems are applied to power generation, combined heat & power, microgrids, biogas energy, carbon capture, electrolysis, and distributed hydrogen production. The company serves industries including data centers, food & beverage, manufacturing, hospitals, universities, utilities, and wastewater treatment.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Fuelcell Energy INC | Danbury | Semiconductor and Related Device Manufacturing 334413 | ACTIVE | 0.3 KM |
| Drs Naval Power Systems INC | Danbury | Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515 | ACTIVE | 0.4 KM |
| Ens Microwave, LLC | Danbury | Other Electronic Component Manufacturing 334419 | ACTIVE | 3.0 KM |
| Power Edge, INC. | Bethel | All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999 | ACTIVE | 2.6 KM |
| Power Solutions Usa, INC | Bethel | All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999 | LIKELY ACTIVE | 2.6 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 5 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 EIS · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA FRS | EXISTENCE | JUN 2017 | FEB 2025 |
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 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


