Dallman
3100 Stevenson Drive, Springfield, IL 62703Plant Summary Information
Dallman is ranked #26 out of 542 power plants in Illinois in terms of total annual net electricity generation.
Dallman is comprised of 1 generator and generated 247.8 GWh during the 3-month period between May 2026 to August 2026.
| Plant Name | Dallman |
|---|---|
| Utility Name | City of Springfield - (IL) |
| Location | Sangamon County, IL |
| Initial Operation Date | June 1968 |
| Last Update | Aug 2026 |
| Annual Generation | 817.3 GWh |
| Annual Consumption | 10.4 M MMBtu |
| Ranked #891 out of 13,301 Power Plants Nationwide | |
| Ranked #57 out of 112 Bituminous Coal Power Plants Nationwide | |
| Ranked #26 out of 542 Illinois Power Plants | |
| Ranked #2 out of 6 Illinois Bituminous Coal Power Plants | |
| Fuel Types | Bituminous Coal : 99.5% Natural Gas : 0.5% |
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Monthly Net Generation for Dallman
Monthly Plant Fuel Consumption for Dallman
Dallman Details
| Summary Information | |
|---|---|
| Plant Name | Dallman (963) |
| Plant Address | 3100 Stevenson Drive, Springfield, IL 62703 |
| Utility | City of Springfield - (IL) (17828) |
| Latitude, Longitude | 39.7548, -89.60239 |
| Generation Dates on File | Jan 2001 to Aug 2026 |
| Initial Operation Date | June 1968 |
| Annual Generation | 817.3 GWh |
| Fuel Types | Bituminous Coal : 99.5% Natural Gas : 0.5% |
| 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 | Lake Springfield |
| Ash Impoundment | Yes Not Lined Operating |
| Transmission / Distribution Owner | City of Springfield - (IL) (17828) IL |
| Grid Voltage | 138.00 kV / 69.00 kV |
| Energy Storage | No |
| Natural Gas Information | |
| Local Distribution Company (LDC) | AMEREN ILLINOIS |
| Pipeline Name | PANHANDLE EASTERN PIPELINE COMPANY |
| Natural Gas Storage | No |
Generator 4 Details Operating May 2009
| Technology | Conventional Steam Coal |
|---|---|
| Prime Mover | Steam Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | CWLP.DALLMA84 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | CWLP.DALLMA84 |
| Nameplate Capacity | 230.1 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 209.3 MW |
| Winter Capacity | 209.3 MW |
| Minimum Load | 95 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | May 2009 |
| Combined Heat & Power | No |
|---|---|
| Sector Name | Electric Utility (1) |
| Energy Source | Bituminous Coal |
| Startup Source | Natural Gas |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | OVER |
| Pulverized Coal Technology | Yes |
| Subcritical Technology | Yes |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Dallman 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 Bituminous Coal.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #47 | Clover | Clover, VA | 1.7 TWh |
| #48 | Mayo | Roxboro, NC | 1.6 TWh |
| #49 | Hayden | Hayden, CO | 1.4 TWh |
| #50 | Pleasants Power Station | Willow Island, WV | 1.4 TWh |
| #51 | E W Brown | Harrodsburg, KY | 1.9 TWh |
| #52 | D B Wilson | Centertown, KY | 1.3 TWh |
| #53 | F B Culley | Newburgh, IN | 1.3 TWh |
| #54 | Kingston | Kingston, TN | 3.3 TWh |
| #55 | Brunner Island | York Haven, PA | 3.9 TWh |
| #56 | Intermountain Power Project | Delta, UT | 5.5 TWh |
| #58 | Elm Road Generating Station | Oak Creek, WI | 7.9 TWh |
| #59 | R M Schahfer | Wheatfield, IN | 701.5 GWh |
| #60 | Marion | Marion, IL | 816.6 GWh |
| #61 | Cooper | Somerset, KY | 693.9 GWh |
| #62 | Sioux | West Alton, MO | 3.6 TWh |
| #63 | Archer Daniels Midland Decatur | Decatur, IL | 922.8 GWh |
| #64 | Barry | Bucks, AL | 13.5 TWh |
| #65 | Cope | Cope, SC | 1.6 TWh |
| #66 | North Valmy | Valmy, NV | 1.7 TWh |
| #67 | Michigan City | Michigan City, IN | 1.9 TWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Dallman.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Double Back Diamond | Virden, IL | 1.1 TWh | 18.6 mi |
| Factory | Springfield, IL | 198.0 MWh | 5.3 mi |
| Five Oaks Gas Recovery | Taylorville, IL | 23.7 GWh | 17.9 mi |
| Hilltopper Wind Project | Mt. Pulaski, IL | 497.4 GWh | 22.3 mi |
| Interstate | Springfield, IL | 57.5 GWh | 4.8 mi |
| Kincaid Generation LLC | Kincaid, IL | 1.9 TWh | 12.7 mi |
| Lincoln Land Wind | TBD, IL | 1.0 TWh | 19.3 mi |
| Lotus Wind | Modesto, IL | 249.3 GWh | 24.9 mi |
| Moraine Sands Wind Power | Mason City, IL | 583.8 GWh | 32.7 mi |
| Mulligan Solar, LLC | Broadwell, IL | 143.3 GWh | 25.3 mi |
| Prairie Creek Solar | Jacksonville, IL | 57.7 GWh | 33.2 mi |
| Reynolds | Springfield, IL | 179.0 MWh | 4.2 mi |
| SAE Taylorville IL S1 | Taylorville, IL | 1.6 GWh | 21.7 mi |
| Salt Creek Township Solar, LLC | Mason City, IL | 116.1 GWh | 30.2 mi |
| Skyline | Taylorville, IL | 7.8 GWh | 22.1 mi |
| Sugar Creek Wind One LLC | TBD, IL | 582.9 GWh | 27.5 mi |
| Top Hat Wind | Beason, IL | 517.8 GWh | 34.1 mi |
| USS Solar Brick | Standard City, IL | 4.5 GWh | 29.8 mi |
| Viking Solar CSG | Palmyra, IL | 4.0 GWh | 32 mi |
| Whitney Hill Wind Power LLC | Mt.Pulaski, IL | 145.1 GWh | 25 mi |