Callaway
Route CC, Fulton, MO 65251Plant Summary Information
Callaway is ranked #41 out of 54 nuclear power plants nationwide in terms of total annual net electricity generation.
Callaway is comprised of 1 generator and generated 2.7 TWh during the 3-month period between February 2026 to May 2026.
| Plant Name | Callaway |
|---|---|
| Utility Name | Union Electric Co - (MO) |
| Location | Callaway County, MO |
| Initial Operation Date | December 1984 |
| Last Update | May 2026 |
| Annual Generation | 9.0 TWh |
| Annual Consumption | 93.9 M MMBtu |
| Ranked #79 out of 13,081 Power Plants Nationwide | |
| Ranked #41 out of 54 Nuclear Power Plants Nationwide | |
| Ranked #2 out of 127 Missouri Power Plants | |
| Ranked #1 out of 1 Missouri Nuclear Power Plants | |
| Fuel Types | Nuclear |
Map of Callaway
Full Screen MapRegister Now for Comprehensive Access
Subscribe now to access all power plant data, utility information, FERC EQR data, and more for Callaway.
Monthly Net Generation for Callaway
Monthly Plant Fuel Consumption for Callaway
Callaway Details
| Summary Information | |
|---|---|
| Plant Name | Callaway (6153) |
| Plant Address | Route CC, Fulton, MO 65251 |
| Utility | Union Electric Co - (MO) (19436) |
| Latitude, Longitude | 38.75892, -91.77884 |
| Generation Dates on File | Jan 2001 to May 2026 |
| Initial Operation Date | December 1984 |
| Annual Generation | 9.0 TWh |
| Fuel Types | Nuclear |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | No |
| FERC Small Power Producer Status | No |
| FERC Exempt Wholesale Generator Status | No |
| Regulatory Information | |
|---|---|
| Regulatory Status | Regulated |
| NERC Region | SERC |
| Balancing Authority | Midcontinent Independent Transmission System Operator, Inc.. (MISO) |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | Missouri River |
| Ash Impoundment | |
| Transmission / Distribution Owner | Union Electric Co - (MO) (19436) MO |
| Grid Voltage | 345.00 kV |
| Energy Storage | No |
Generator 1 Details Operating December 1984
| Technology | Nuclear |
|---|---|
| Prime Mover | Steam Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | AMMO.CALLAWAY1 |
| Nameplate Capacity | 1235.8 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 1190 MW |
| Winter Capacity | 1236 MW |
| Minimum Load | 800 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | December 1984 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Nuclear |
| Solid Fuel Gasification | No |
| Time From Cold Shutdown To Full Load | OVER |
| Multiple Fuels | No |
Callaway Plant Owners
| Owner Name | Address | Ownership | We couldn't locate any owners for this plant |
|---|
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Nuclear.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #31 | Edwin I Hatch | Baxley, GA | 13.9 TWh |
| #32 | Turkey Point | Homestead, FL | 19.8 TWh |
| #33 | Surry | Surry, VA | 12.2 TWh |
| #34 | Perry | Perry, OH | 11.0 TWh |
| #35 | Point Beach Nuclear Plant | Two Rivers, WI | 10.0 TWh |
| #36 | Grand Gulf | Port Gibson, MS | 10.0 TWh |
| #37 | Seabrook | Seabrook, NH | 9.9 TWh |
| #38 | Waterford 3 | Killona, LA | 9.5 TWh |
| #39 | Wolf Creek Generating Station | Burlington, KS | 9.3 TWh |
| #40 | Columbia Generating Station | Richland, WA | 9.1 TWh |
| #42 | Prairie Island | Welch, MN | 8.8 TWh |
| #43 | PSEG Hope Creek Generating Station | Hancocks Bridge, NJ | 8.8 TWh |
| #44 | Clinton Power Station | Clinton, IL | 8.3 TWh |
| #45 | River Bend | St. Francisville, LA | 8.3 TWh |
| #46 | Fermi | Frenchtown Twp, MI | 8.1 TWh |
| #47 | Harris (NC) | New Hill, NC | 7.8 TWh |
| #48 | James A Fitzpatrick | Lycoming, NY | 7.4 TWh |
| #49 | Davis Besse | Oak Harbor, OH | 7.1 TWh |
| #50 | Cooper Nuclear Station | Brownville, NE | 6.9 TWh |
| #51 | V C Summer | Jenkinsville, SC | 6.9 TWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Callaway.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Altona Solar, LLC | Centralia, MO | 66.1 GWh | 41.2 mi |
| Ameresco Jefferson City | Jefferson City, MO | 16.1 GWh | 20.2 mi |
| Audrain Generating Station | Vandalia, MO | 402.8 GWh | 40.2 mi |
| Blue Bird Solar, LLC | Warrenton, MO | 320.2 GWh | 35.8 mi |
| Bowling Green Renewable Energy Center | MO | 10.6 GWh | 50.9 mi |
| Columbia (MO) | Columbia, MO | 26.5 GWh | 32.2 mi |
| Columbia Energy Center | Columbia, MO | 51.0 GWh | 31.6 mi |
| Envoy Solar, LLC | Mexico, MO | 108.9 GWh | 27.7 mi |
| Fairgrounds | Jefferson City, MO | 21.0 MWh | 26.4 mi |
| Fulton (MO) | Fulton, MO | 340.0 MWh | 11.8 mi |
| Huck Finn Renewable Energy Center | Vandalia, MO | 427.6 GWh | 40.4 mi |
| Mexico | Mexico, MO | 2.5 GWh | 27 mi |
| MJMEUC Generating Station #1 | Laddonia, MO | 90.1 GWh | 34.8 mi |
| Montgomery County Community Solar Center | New Florence, MO | 6.6 GWh | 21.2 mi |
| Moreau | Moreau, MO | 1.7 GWh | 22.4 mi |
| MU Combined Heat and Power Plant | Columbia, MO | 200.1 GWh | 32.5 mi |
| Peno Creek | Bowling Green, MO | 156.0 GWh | 50.5 mi |
| Split Rail Solar Energy LLC | Warrenton, MO | 102.2 GWh | 32.2 mi |
| Truman Solar | Colombia, MO | 19.8 GWh | 28.4 mi |
| Vandalia Renewable Energy Center | Vandalia, MO | 46.5 GWh | 38.2 mi |