Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/55391
EIA plant 55391
Cambridge · Dane · WI
RockGen Energy Center
Operated by Dairyland Power Coop
Published location
Where is RockGen Energy Center?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
42.976700, -89.049200
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 WI 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.
18,864
20
38,890
427,385
535,906
67,567
7124,436
869,516
944,299
1023,599
1129,737
1224,445
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 | 8,864 |
| 2 | 0 |
| 3 | 8,890 |
| 4 | 27,385 |
| 5 | 35,906 |
| 6 | 7,567 |
| 7 | 124,436 |
| 8 | 69,516 |
| 9 | 44,299 |
| 10 | 23,599 |
| 11 | 29,737 |
| 12 | 24,445 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 8,864 MWh |
| 2 | 0 MWh |
| 3 | 8,890 MWh |
| 4 | 27,385 MWh |
| 5 | 35,906 MWh |
| 6 | 7,567 MWh |
| 7 | 124,436 MWh |
| 8 | 69,516 MWh |
| 9 | 44,299 MWh |
| 10 | 23,599 MWh |
| 11 | 29,737 MWh |
| 12 | 24,445 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 01 | Natural Gas Fired Combustion Turbine | NG | 187 | OP |
| 02 | Natural Gas Fired Combustion Turbine | NG | 187 | OP |
| 03 | Natural Gas Fired Combustion Turbine | NG | 187 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
55391
Sector
Electric Utility
Water source
Unavailable
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 RockGen Energy Center 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 RockGen Energy Center
Variation in the published months
Across 12 numeric monthly generation entries, 7 has the highest recorded value (124,436 MWh) and 2 the lowest (0 MWh). Their difference is 124,436 MWh. Missing months have not been treated as zero.
Generator capacity in different operating conditions
| Generator ID | Technology | Nameplate MW | Summer MW | Winter MW | Minimum load MW |
|---|---|---|---|---|---|
| 01 | Natural Gas Fired Combustion Turbine | 187.0 | 163.0 | 163.0 | 102.0 |
| 02 | Natural Gas Fired Combustion Turbine | 187.0 | 163.0 | 163.0 | 102.0 |
| 03 | Natural Gas Fired Combustion Turbine | 187.0 | 163.0 | 163.0 | 102.0 |
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.