Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/55279
EIA plant 55279
Aurora · DuPage · IL
Aurora
Operated by Aurora Generation LLC
Published location
Where is Aurora?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
41.815100, -88.226500
Open the interactive map ↗Map data © OpenStreetMap contributors
Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.
Equipment mix
Operating capacity by technology
Grouped from this plant’s represented generator records. Use the IL plant index for regional peers.
See the evidence
Electricity output across the year
Monthly net generation shows the seasonal shape of this plant's represented output. A negative value is retained when the source reports net consumption.
145,832
2521
30
47,916
534,230
665,862
768,967
872,631
936,491
1010,346
116,786
125,279
MWh net generation · 2024 final edition · EIA 923 represented operating rows. 12 of 12 supplied rows shown; 0 missing values omitted. Months with no reported numeric value are omitted, not treated as zero.
Read the chart as a table
| Record | MWh net generation |
|---|---|
| 1 | 45,832 |
| 2 | 521 |
| 3 | 0 |
| 4 | 7,916 |
| 5 | 34,230 |
| 6 | 65,862 |
| 7 | 68,967 |
| 8 | 72,631 |
| 9 | 36,491 |
| 10 | 10,346 |
| 11 | 6,786 |
| 12 | 5,279 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 45,832 MWh |
| 2 | 521 MWh |
| 3 | 0 MWh |
| 4 | 7,916 MWh |
| 5 | 34,230 MWh |
| 6 | 65,862 MWh |
| 7 | 68,967 MWh |
| 8 | 72,631 MWh |
| 9 | 36,491 MWh |
| 10 | 10,346 MWh |
| 11 | 6,786 MWh |
| 12 | 5,279 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| CTG1 | Natural Gas Fired Combustion Turbine | NG | 180.8 | OP |
| CTG2 | Natural Gas Fired Combustion Turbine | NG | 180.8 | OP |
| CTG3 | Natural Gas Fired Combustion Turbine | NG | 180.8 | OP |
| CTG4 | Natural Gas Fired Combustion Turbine | NG | 180.8 | OP |
| CTG10 | Natural Gas Fired Combustion Turbine | NG | 60.5 | OP |
| CTG5 | Natural Gas Fired Combustion Turbine | NG | 60.5 | OP |
| CTG6 | Natural Gas Fired Combustion Turbine | NG | 60.5 | OP |
| CTG7 | Natural Gas Fired Combustion Turbine | NG | 60.5 | OP |
| CTG8 | Natural Gas Fired Combustion Turbine | NG | 60.5 | OP |
| CTG9 | Natural Gas Fired Combustion Turbine | NG | 60.5 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
55279
Sector
IPP Non-CHP
Water source
Well
Data edition
2024-final
Use this record
Questions this evidence can answer
01What exactly is this record?
Use the name, place, date and identifiers above to confirm that you have the right Aurora power plant: capacity and generation | PowerPlantFacts record.
02What does the evidence establish?
Read the reported values with their units, coverage dates and source notes. Keep observed facts separate from estimates or interpretation.
03What should I verify next?
Follow the primary-source links and check the limitations before using this evidence for a decision, comparison or citation.
A closer look at Aurora
Variation in the published months
Across 12 numeric monthly generation entries, 8 has the highest recorded value (72,631 MWh) and 3 the lowest (0 MWh). Their difference is 72,631 MWh. Missing months have not been treated as zero.
Reading the MW column
In the 10 numeric rows displayed in this table, MW ranges from 60.5 (CTG10, CTG5, CTG6) to 180.8 (CTG1, CTG2, CTG3). The difference is 120.3 in the column's stated units. This summary covers the displayed rows and retains the table's period and scope.
Generator capacity in different operating conditions
| Generator ID | Technology | Nameplate MW | Summer MW | Winter MW | Minimum load MW |
|---|---|---|---|---|---|
| CTG1 | Natural Gas Fired Combustion Turbine | 180.8 | 175.2 | 198.0 | 90.0 |
| CTG10 | Natural Gas Fired Combustion Turbine | 60.5 | 51.5 | 52.3 | 23.0 |
| CTG2 | Natural Gas Fired Combustion Turbine | 180.8 | 168.3 | 198.5 | 90.0 |
| CTG3 | Natural Gas Fired Combustion Turbine | 180.8 | 169.6 | 198.3 | 90.0 |
| CTG4 | Natural Gas Fired Combustion Turbine | 180.8 | 168.5 | 195.0 | 90.0 |
| CTG5 | Natural Gas Fired Combustion Turbine | 60.5 | 51.1 | 52.8 | 23.0 |
| CTG6 | Natural Gas Fired Combustion Turbine | 60.5 | 51.2 | 53.2 | 23.0 |
| CTG7 | Natural Gas Fired Combustion Turbine | 60.5 | 52.3 | 53.5 | 23.0 |
| CTG8 | Natural Gas Fired Combustion Turbine | 60.5 | 51.4 | 53.5 | 23.0 |
| CTG9 | Natural Gas Fired Combustion Turbine | 60.5 | 52.0 | 53.8 | 23.0 |
EIA-860 2024 final source. Ratings describe capacity, not actual generation or availability. Missing ratings are not zero.
Source: US Energy Information Administration Form EIA-860 2024 plant and operable-generator workbooks; archive 2024. US EIA-authored information is generally public domain; cite EIA, preserve third-party exceptions, changes and no-endorsement context. Source-specific derived data.