Dallman
3100 Stevenson Drive, Springfield, IL 62703Plant Summary Information
Dallman is ranked #23 out of 367 power plants in Illinois in terms of total annual net electricity generation.
Dallman is comprised of 1 generator and generated 252.4 GWh during the 3-month period between April 2025 to July 2025.
| Plant Name | Dallman |
|---|---|
| Utility Name | City of Springfield - (IL) |
| Location | Sangamon County, IL |
| Initial Operation Date | June 1968 |
| Last Update | Jul 2025 |
| Annual Generation | 846.0 GWh |
| Annual Consumption | 10.8 M MMBtu |
| Ranked #849 out of 12,530 Power Plants Nationwide | |
| Ranked #59 out of 122 Bituminous Coal Power Plants Nationwide | |
| Ranked #23 out of 367 Illinois Power Plants | |
| Ranked #2 out of 6 Illinois Bituminous Coal Power Plants | |
| Fuel Types | Bituminous Coal : 99.7% |
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Monthly Net Generation 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 Jul 2025 |
| Initial Operation Date | June 1968 |
| Annual Generation | 846.0 GWh |
| Fuel Types | Bituminous Coal : 99.7% |
| 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 | 204.7 MW |
| Winter Capacity | 204.7 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 |
|---|---|---|---|
| #49 | Elm Road Generating Station | Oak Creek, WI | 7.5 TWh |
| #50 | F B Culley | Newburgh, IN | 1.5 TWh |
| #51 | E C Gaston | Wilsonville, AL | 3.0 TWh |
| #52 | E W Brown | Harrodsburg, KY | 1.6 TWh |
| #53 | Virginia City Hybrid Energy Center | St. Paul, VA | 1.5 TWh |
| #54 | Mayo | Roxboro, NC | 1.3 TWh |
| #55 | Clover | Clover, VA | 1.2 TWh |
| #56 | Kingston | Kingston, TN | 3.6 TWh |
| #57 | Sioux | West Alton, MO | 3.9 TWh |
| #58 | Barry | Bucks, AL | 14.2 TWh |
| #60 | North Valmy | Valmy, NV | 1.2 TWh |
| #61 | AES Warrior Run Cogeneration Facility | Cumberland, MD | 726.4 GWh |
| #62 | Marion | Marion, IL | 771.2 GWh |
| #63 | Archer Daniels Midland Decatur | Decatur, IL | 827.1 GWh |
| #64 | Cope | Cope, SC | 1.8 TWh |
| #65 | Cooper | Somerset, KY | 500.8 GWh |
| #66 | Tennessee Eastman Operations | Kingsport, TN | 1.1 TWh |
| #67 | Merrimack | Bow, NH | 352.4 GWh |
| #68 | Indian River Generating Station | Dagsboro, DE | 334.3 GWh |
| #69 | Pleasants Power Station | Willow Island, WV | 343.1 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Dallman.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Double Back Diamond | Virden, IL | 949.6 GWh | 18.6 mi |
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| Five Oaks Gas Recovery | Taylorville, IL | 23.9 GWh | 17.9 mi |
| Hilltopper Wind Project | Mt. Pulaski, IL | 495.3 GWh | 22.3 mi |
| Interstate | Springfield, IL | 50.8 GWh | 4.8 mi |
| Kincaid Generation LLC | Kincaid, IL | 2.7 TWh | 12.7 mi |
| Lincoln Land Wind | TBD, IL | 1.1 TWh | 19.3 mi |
| Moraine Sands Wind Power | Mason City, IL | 589.3 GWh | 32.7 mi |
| Morgan Solar 2, LLC CSG | Murrayville, IL | 3.7 GWh | 34.8 mi |
| Morgan Solar 4, LLC CSG | Murrayville, IL | 3.7 GWh | 34.3 mi |
| Mulligan Solar, LLC | Broadwell, IL | 152.7 GWh | 25.3 mi |
| Prairie Creek Solar | Jacksonville, IL | 58.8 GWh | 33.2 mi |
| Radfords Run Wind Farm | Maroa, IL | 1.0 TWh | 34.4 mi |
| Reynolds | Springfield, IL | 81.0 MWh | 4.2 mi |
| Salt Creek Township Solar, LLC | Mason City, IL | 60.8 GWh | 30.2 mi |
| Sugar Creek Wind One LLC | TBD, IL | 655.3 GWh | 27.5 mi |
| The GSI Group LLC at Assumption | Assumption, IL | 2.4 GWh | 34.4 mi |
| USS Solar Brick | Standard City, IL | 4.6 GWh | 29.8 mi |
| Viking Solar CSG | Palmyra, IL | 4.9 GWh | 32 mi |
| Whitney Hill Wind Power LLC | Mt.Pulaski, IL | 148.9 GWh | 25 mi |