gridprims

Power plant · EIA plant code 10328

T B Simon Power Plant

Operator
Michigan State University
Location
Ingham, MI (county level only)
Balancing authority
Midcontinent Independent Transmission System Operator, Inc.. (MISO)
Nameplate capacity
127.5 MW
Summer capacity
125.6 MW

Planned changes reported to EIA: 1 proposed generator.

U.S. Energy Information Administration · Annual Electric Generator Report (Form EIA-860) · data for 2025 · as of Sep 10, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

Generation in 2025

Net generation
250,613 MWh
Capacity factor
22.4%

Capacity factor is net generation divided by nameplate capacity times the hours each generator was in service that year, counted by month.

U.S. Energy Information Administration · Power Plant Operations Report (Form EIA-923) · data for 2025 · as of Sep 11, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

Emissions

Carbon dioxide in 2023
0 metric tons
Carbon dioxide per MWh
0 lb/MWh

eGRID reports 0 short tons. One short ton is 0.90718474 metric tons.

Emissions are for 2023, the newest eGRID year. Generation is for 2025, the newest EIA-923 year.

U.S. Environmental Protection Agency · Emissions & Generation Resource Integrated Database (eGRID) · data for 2023 · as of Jun 16, 2025 · retrieved Oct 31, 2026 · CC-BY-4.0

Generators

Generators at T B Simon Power Plant
GeneratorTechnologyEnergy sourceNameplateOperating sinceStatus
GEN1Natural Gas Steam TurbineNG12.5 MW1965Operable · As of September 2026 (EIA-860M): (OP) Operating
GEN11Natural Gas Fired Combustion TurbineNG15 MWProposed, planned start 2028 · As of September 2026 (EIA-860M): (U) Under construction, less than or equal to 50 percent complete
GEN2Natural Gas Steam TurbineNG12.5 MW1966Operable · As of September 2026 (EIA-860M): (OP) Operating
GEN3Natural Gas Steam TurbineNG15 MW1974Operable · As of September 2026 (EIA-860M): (OP) Operating
GEN4Natural Gas Steam TurbineNG21 MW1993Operable · As of September 2026 (EIA-860M): (OP) Operating
GEN5Natural Gas Steam TurbineNG24 MW2006Operable · As of September 2026 (EIA-860M): (OP) Operating
GEN6Natural Gas Fired Combustion TurbineNG14.3 MW2006Operable · As of September 2026 (EIA-860M): (OP) Operating
GEN7Natural Gas Internal Combustion EngineNG9.4 MW2022Operable · As of September 2026 (EIA-860M): (OP) Operating
GEN8Natural Gas Internal Combustion EngineNG9.4 MW2022Operable · As of September 2026 (EIA-860M): (OP) Operating
GEN9Natural Gas Internal Combustion EngineNG9.4 MW2022Operable · As of September 2026 (EIA-860M): (OP) Operating

U.S. Energy Information Administration · Monthly Update to the Annual Electric Generator Report (Form EIA-860M) · data for 2026-09 · as of Oct 23, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

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