Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/55641
EIA plant 55641
Beloit · Rock · WI
Riverside Energy Center
Operated by Wisconsin Power & Light Co
Published location
Where is Riverside 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.
42.583056, -89.035833
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.
1361,495
2235,364
3336,209
4131,684
5364,135
6319,654
7363,568
8373,578
971,435
10162,632
11335,444
12330,821
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 | 361,495 |
| 2 | 235,364 |
| 3 | 336,209 |
| 4 | 131,684 |
| 5 | 364,135 |
| 6 | 319,654 |
| 7 | 363,568 |
| 8 | 373,578 |
| 9 | 71,435 |
| 10 | 162,632 |
| 11 | 335,444 |
| 12 | 330,821 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 361,495 MWh |
| 2 | 235,364 MWh |
| 3 | 336,209 MWh |
| 4 | 131,684 MWh |
| 5 | 364,135 MWh |
| 6 | 319,654 MWh |
| 7 | 363,568 MWh |
| 8 | 373,578 MWh |
| 9 | 71,435 MWh |
| 10 | 162,632 MWh |
| 11 | 335,444 MWh |
| 12 | 330,821 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| STG1 | Natural Gas Fired Combined Cycle | NG | 277.1 | OP |
| CTG1 | Natural Gas Fired Combined Cycle | NG | 198.9 | OP |
| CTG2 | Natural Gas Fired Combined Cycle | NG | 198.9 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
55641
Sector
Electric Utility
Water source
Wells
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 Riverside 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 Riverside Energy Center
Variation in the published months
Across 12 numeric monthly generation entries, 8 has the highest recorded value (373,578 MWh) and 9 the lowest (71,435 MWh). Their difference is 302,143 MWh. Missing months have not been treated as zero.
Reading the MW column
In the 3 numeric rows displayed in this table, MW ranges from 198.9 (CTG1, CTG2) to 277.1 (STG1). The difference is 78.2 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 Combined Cycle | 198.9 | 145.7 | 183.1 | 110.0 |
| CTG2 | Natural Gas Fired Combined Cycle | 198.9 | 142.1 | 178.4 | 110.0 |
| STG1 | Natural Gas Fired Combined Cycle | 277.1 | 242.2 | 264.9 | 65.0 |
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.