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South MeadowRetired

Hartford County, Connecticut · EIA plant ID 563 · Operator: NAES Corp
OilISONEBA: ISNE

×167 MW oil retired since 2020 (latest Jun 2023)

Nameplate—MWSummer — MW
Generators0in service
Net generation—GWh12 mo
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
-10010203040GWh20012003200620082010201220142016201820202022

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%1%1%2005201020152020

Heat rate by year

Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
10,00015,00020,0002005201020152020
Annual data table
YearNet GWhCapacity factorHeat rate (Btu/kWh)
2001156.30.7%15,771
20025.50.4%16,698
200312.91.0%14,619
20054.70.4%15,995
20065.30.4%15,410
20076.20.5%15,067
20081.40.1%19,621
20091.20.1%22,010
20101.60.1%21,650
20111.80.1%19,296
20121.70.1%13,914
20133.20.3%13,588
20144.10.3%13,500
20151.70.1%17,313
20161.30.1%18,869
20170.70.1%22,758
201810.1%20,497
20191.70.1%17,371
20201.60.1%13,842
20211.10.1%19,889
20221.50.1%18,158
202300.0%—

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
11Petroleum LiquidsGT41.835.7Aug 1970Retired Jun 2023—coming soon
12Petroleum LiquidsGT41.837.7Aug 1970Retired Jun 2023—coming soon
13Petroleum LiquidsGT41.838.3Aug 1970Retired Jun 2023—coming soon
14Petroleum LiquidsGT41.836.7Aug 1970Retired Jun 2023—coming soon

Owner / operator

Operator: NAES Corp. 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.
CT Resource Rec Authority Facilityretired0.1 km
Pratt & Whitney26 MW1.3 km
HSCo CHP4 MW1.9 km
Hartford Hospital Cogeneration12 MW2.3 km
Trinity College Fuel Cell1 MW3.1 km
Capital District Energy Centerretired3.7 km