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Editor: Katerine G., Editor & Data Researcher · Research & publishing: Electric Consumer Editorial Team · Data retrieved · Sources named on this page: EIA-860/923 · How we got these numbers · Report an error

Power plants planned and retiring in Missouri

3,601 MWMissouri planned power plant capacity

Missouri plans 3,601 MW, 16% of its 21,840 MW in service (20th of 51). 1,457 MW is being built or tested; natural gas leads at 1,698 MW.

Missouri: planned against running

Missouri planned, by fuel

  • Solar 1,225 MW (34%)
  • Storage 431 MW (12%)
  • Wind 247 MW (7%)
  • Natural gas 1,698 MW (47%)

Missouri operating, by fuel

  • Solar 1,861 MW (9%)
  • Storage 658 MW (3%)
  • Wind 2,393 MW (11%)
  • Natural gas 5,605 MW (26%)
  • Coal 8,552 MW (39%)
  • Nuclear 1,190 MW (5%)
  • Hydro 548 MW (3%)
  • Oil 1,019 MW (5%)
  • Other 14 MW (0%)

When Missouri capacity arrives and leaves

MW due online and retiring in Missouri, 2026 to 2035: 6 rows
YearMissouri planned MWMissouri retiring MW
20263641
202724344
202867974
2029311No data
203042597
2035No data155

6 rows from EIA-860M.

CSV

Missouri projects dated after 2035 or without a year: 0 MW.

Where the Missouri projects are

Missouri counties with planned power plants, darker for more MWHenryMariesCallawayGreeneDadeJasperSalineClintonBollingerSt. LouisNodawayMarionRallsBoone

Missouri: 14 counties shaded, darker for more planned MW.

Filter Missouri planned projects

Filter the 19 planned project lines in Missouri.

3,601 MW across 19 project lines, 16% of the 21,840 MW operating in Missouri.

  • Castle Bluff Energy Center, St Louis: 525 MW natural gas, online 2027
  • Mullin Creek #1 Generating Station, Nodaway: 425 MW natural gas, online 2030
  • Turney Energy Center, Clinton: 411 MW natural gas, online 2027
  • Beavertail Solar, Henry: 400 MW solar, online 2027
  • Show Me State Solar, Callaway: 250 MW solar, online 2026

What the Missouri numbers say

Missouri runs 21,840 MW today. The planned list would add 3,601 MW (16%) while 1,947 MW (9%) of operating units carry a retirement date. Through 2035, Missouri has 3,601 MW due online and 1,230 MW due to retire there.

Missouri planned mix: 53% solar, storage and wind, 47% natural gas. Missouri stages: 1,457 MW under construction or in testing, 492 MW permits received, not started, 1,652 MW early planning, no approvals started. Missouri retired 2,050 MW from 2021 to 2026 and has 242 MW on the canceled or postponed list.

Missouri capacity by fuel and status

Missouri capacity by fuel
Missouri fuelOperating MWPlanned MWRetiring MWRetired MWCanceled in Missouri, MW
Solar1,8611,225––130
Storage658431–18
Wind2,393247–––
Natural gas5,6051,698252277104
Coal8,552–1,6911,688–
Nuclear1,190––––
Hydro548––––
Oil1,019–583–
Other14––––
All fuels21,8403,6011,9472,050242

Missouri counties with the most planned capacity

Missouri counties by planned MW
Missouri countyPlanned, MWGeneratorsLargest fuel
St. Louis County5253Natural gas
Nodaway County4251Natural gas
Clinton County4111Natural gas
Bollinger County4002Storage
Henry County4001Solar
Maries County4002Storage
Callaway County2652Solar
Dade County2471Wind
Greene County1734Natural gas
Jasper County1091Solar

Largest planned projects in Missouri

Missouri largest planned projects
Missouri plantCountyFuelStageDueMW
Castle Bluff Energy CenterSt LouisNatural gasEarly planning, no approvals started2027525
Mullin Creek #1 Generating StationNodawayNatural gasPermits received, not started2030425
Turney Energy CenterClintonNatural gasUnder construction or in testing2027411
Beavertail SolarHenrySolarUnder construction or in testing2027400
Show Me State SolarCallawaySolarUnder construction or in testing2026250
Buffalo Branch Wind and Solar LLCDadeWindEarly planning, no approvals started2029247
Scopus SolarBollingerStorageEarly planning, no approvals started2027200
Scopus SolarBollingerSolarEarly planning, no approvals started2027200
Vichy SolarMariesStorageEarly planning, no approvals started2027200
Vichy SolarMariesSolarEarly planning, no approvals started2027200

Missouri against its neighbors

Missouri: planned MW equal 16% of operating. Bordering states: Arkansas plans 35% of what it runs (19 points above Missouri); Iowa plans 4% of what it runs (12 points below Missouri); Illinois plans 16% of what it runs (1 points below Missouri); Kansas plans 11% of what it runs (5 points below Missouri); Kentucky plans 16% of what it runs (0 points below Missouri); Nebraska plans 17% of what it runs (0 points above Missouri); Oklahoma plans 15% of what it runs (1 points below Missouri); Tennessee plans 16% of what it runs (1 points below Missouri).

Download

CSV by fuel CSV by project

Sources

EIA-860M inventory for Missouri: 385 operating generators, 19 planned lines, edition August 2026, retrieved 5 Oct 2026. Sources for {e(sn)}.

More on Missouri

Questions

Missouri: how much new power plant capacity is planned?

3,601 MW, 16% of the 21,840 MW Missouri runs. 1,457 MW is being built or tested in Missouri.

Missouri: what kind of power plants are planned?

Natural gas leads Missouri with 1,698 of 3,601 planned MW.

Missouri: which power plants are retiring?

1,947 MW of Missouri units have a retirement date, of which 1,691 MW is coal and 252 MW natural gas.

Will Missouri get all the planned plants?

Not necessarily. Missouri has 242 MW canceled or postponed, and 2,050 MW (coal the largest group) retired from 2021 to 2026.

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3,601 MW Missouri planned power plant capacity