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Rush IslandRetired

Jefferson County, Missouri · EIA plant ID 6155 · Operator: Union Electric Co - (MO)
CoalMISOBA: MISO

×1,242 MW coal retired since 2020 (latest Oct 2024)

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
-2000200400600800GWh200120032005200720092011201320152017201920212023

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%20052010201520202025

Heat rate by year

Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
8,00010,00012,00020052010201520202025
Annual data table
YearNet GWhCapacity factorHeat rate (Btu/kWh)
20016,572.364.3%10,519
20027,483.673.3%10,370
20037,941.275.9%10,487
20047,49271.4%10,380
20058,922.784.3%10,000
20068,737.782.6%10,120
20077,016.669.0%10,153
20088,630.883.2%10,219
20098,017.277.5%10,077
20107,470.170.8%10,290
20118,230.376.9%9,834
20128,118.876.3%10,003
20138,475.381.8%10,128
20147,869.576.0%10,324
20157,465.272.2%10,075
20166,406.261.8%10,422
20178,814.985.4%10,207
20187,766.275.3%9,948
20195,545.453.7%10,434
20206,676.861.1%9,570
20218,20475.3%9,865
20224,942.847.9%10,605
2023769.27.4%11,862
2024510.26.6%13,193

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
1Conventional Steam CoalST621589Mar 1976Retired Oct 2024—coming soon
2Conventional Steam CoalST621589Mar 1977Retired Oct 2024—coming soon

Owner / operator

Operator: Union Electric Co - (MO). 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.
Waterloo38 MW24.4 km
Red Bud15 MW24.9 km
Castle Bluff Energy Center—30.7 km
Meramecretired30.7 km
SV CSG Wagner B LLC2 MW36.2 km
Baldwin Energy Complex1,260 MW36.7 km