Dallman
3100 Stevenson Drive, Springfield, IL 62703Plant Summary Information
Dallman is ranked #26 out of 483 power plants in Illinois in terms of total annual net electricity generation.
Dallman is comprised of 1 generator and generated 129.8 GWh during the 3-month period between February 2026 to May 2026.
| Plant Name | Dallman |
|---|---|
| Utility Name | City of Springfield - (IL) |
| Location | Sangamon County, IL |
| Initial Operation Date | June 1968 |
| Last Update | May 2026 |
| Annual Generation | 828.4 GWh |
| Annual Consumption | 9.7 M MMBtu |
| Ranked #872 out of 13,081 Power Plants Nationwide | |
| Ranked #60 out of 115 Bituminous Coal Power Plants Nationwide | |
| Ranked #26 out of 483 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 May 2026 |
| Initial Operation Date | June 1968 |
| Annual Generation | 828.4 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 |
|---|---|---|---|
| #50 | Hayden | Hayden, CO | 1.6 TWh |
| #51 | Mayo | Roxboro, NC | 1.4 TWh |
| #52 | E W Brown | Harrodsburg, KY | 1.8 TWh |
| #53 | F B Culley | Newburgh, IN | 1.2 TWh |
| #54 | Brunner Island | York Haven, PA | 4.1 TWh |
| #55 | Kingston | Kingston, TN | 3.4 TWh |
| #56 | R M Schahfer | Wheatfield, IN | 1.2 TWh |
| #57 | Pleasants Power Station | Willow Island, WV | 1.1 TWh |
| #58 | Sioux | West Alton, MO | 3.8 TWh |
| #59 | North Valmy | Valmy, NV | 1.3 TWh |
| #61 | Elm Road Generating Station | Oak Creek, WI | 7.5 TWh |
| #62 | Marion | Marion, IL | 798.2 GWh |
| #63 | Cooper | Somerset, KY | 619.6 GWh |
| #64 | Archer Daniels Midland Decatur | Decatur, IL | 910.8 GWh |
| #65 | Cope | Cope, SC | 1.6 TWh |
| #66 | Michigan City | Michigan City, IN | 1.8 TWh |
| #67 | Edwardsport | Edwardsport, IN | 3.7 TWh |
| #68 | Tennessee Eastman Operations | Kingsport, TN | 1.0 TWh |
| #69 | Barry | Bucks, AL | 12.2 TWh |
| #70 | Northside Generating Station | Jacksonville, FL | 3.5 TWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Dallman.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Double Back Diamond | Virden, IL | 961.4 GWh | 18.6 mi |
| Factory | Springfield, IL | 132.0 MWh | 5.3 mi |
| Five Oaks Gas Recovery | Taylorville, IL | 23.7 GWh | 17.9 mi |
| Hilltopper Wind Project | Mt. Pulaski, IL | 486.4 GWh | 22.3 mi |
| Interstate | Springfield, IL | 57.5 GWh | 4.8 mi |
| Kincaid Generation LLC | Kincaid, IL | 2.4 TWh | 12.7 mi |
| Lincoln Land Wind | TBD, IL | 1.0 TWh | 19.3 mi |
| Lotus Wind | Modesto, IL | 135.1 GWh | 24.9 mi |
| Moraine Sands Wind Power | Mason City, IL | 562.0 GWh | 32.7 mi |
| Morgan Solar 4, LLC CSG | Murrayville, IL | 4.0 GWh | 34.3 mi |
| Mulligan Solar, LLC | Broadwell, IL | 145.5 GWh | 25.3 mi |
| Prairie Creek Solar | Jacksonville, IL | 57.8 GWh | 33.2 mi |
| Radfords Run Wind Farm | Maroa, IL | 916.7 GWh | 34.4 mi |
| Reynolds | Springfield, IL | 179.0 MWh | 4.2 mi |
| Salt Creek Township Solar, LLC | Mason City, IL | 109.8 GWh | 30.2 mi |
| Sugar Creek Wind One LLC | TBD, IL | 565.7 GWh | 27.5 mi |
| Top Hat Wind | Beason, IL | 215.5 GWh | 34.1 mi |
| USS Solar Brick | Standard City, IL | 4.5 GWh | 29.8 mi |
| Viking Solar CSG | Palmyra, IL | 4.5 GWh | 32 mi |
| Whitney Hill Wind Power LLC | Mt.Pulaski, IL | 143.1 GWh | 25 mi |