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Norwalk Hospital PlantRetired

Fairfield County, Connecticut · EIA plant ID 63673 · Operator: Norwalk Hospital
Natural gasISONEBA: ISNE

×4 MW natural gas retired since 2020 (latest Jan 2025)

Nameplate—MWSummer — MW
Generators0in service
Net generation0GWh12 mo to Dec 2025
Capacity factor—no 923 generation in the last 12 months
Heat rate—Btu/kWhfossil units, electric fuel, HHV
First online—

Monthly net generation

EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
00.511.52GWh2019202020212022202320242025

Capacity factor by year

Net MWh ÷ (summer MW × hours), primary-fuel units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
0%25%50%75%2019202020212022202320242025

Heat rate by year

Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
10,00012,50015,00017,50020192020202120222023
Annual data table
YearNet GWhCapacity factorHeat rate (Btu/kWh)
20199.227.5%17,626
202020.285.1%10,940
202114.666.8%10,941
20224.319.7%11,048
202300.0%—
202400.0%—
20250——

Generators

EIA-860 (annual) with EIA-860M updates through Sep 2026. EIA-923 reports generation by plant, prime mover and fuel, not by unit, so unit-level output isn't shown.
Gen IDTechnologyPrime moverNameplate MWSummer MWOnlineStatusPlanned retirementOEM / model
EU-01Natural Gas Fired Combustion TurbineGT1.31.2May 1992Retired May 2014—coming soon
EU-02Natural Gas Fired Combustion TurbineGT1.31.2May 1992Retired Mar 2020—coming soon
EU-12Natural Gas Internal Combustion EngineIC32.5Jan 2015Retired Jan 2025—coming soon

Owner / operator

Operator: Norwalk Hospital. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).

Nearby plants

Within 80 km.
Norden 1-3retired2.4 km
Stamford Health Tully Health Center2 MW10.7 km
Stamford Health10 MW12.5 km
Waterside Power, LLC70 MW13.9 km
Fairfield University CHP Plant5 MW14.8 km
Cos Cob115 MW17.4 km