Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/55620
EIA plant 55620
Sterlington · Ouachita · LA
Perryville Power Station
Operated by Entergy Louisiana LLC
Published location
Where is Perryville Power Station?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
32.690800, -92.018300
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 LA 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.
1298,045
2395,088
315,232
4304,308
5351,240
6357,769
7408,816
8364,146
9377,547
10408,886
11110,280
12421,493
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 | 298,045 |
| 2 | 395,088 |
| 3 | 15,232 |
| 4 | 304,308 |
| 5 | 351,240 |
| 6 | 357,769 |
| 7 | 408,816 |
| 8 | 364,146 |
| 9 | 377,547 |
| 10 | 408,886 |
| 11 | 110,280 |
| 12 | 421,493 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 298,045 MWh |
| 2 | 395,088 MWh |
| 3 | 15,232 MWh |
| 4 | 304,308 MWh |
| 5 | 351,240 MWh |
| 6 | 357,769 MWh |
| 7 | 408,816 MWh |
| 8 | 364,146 MWh |
| 9 | 377,547 MWh |
| 10 | 408,886 MWh |
| 11 | 110,280 MWh |
| 12 | 421,493 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| ST-1 | Natural Gas Fired Combined Cycle | NG | 240.1 | OP |
| CT-1 | Natural Gas Fired Combined Cycle | NG | 198.9 | OP |
| CT-2 | Natural Gas Fired Combined Cycle | NG | 198.9 | OP |
| 2-CT | Natural Gas Fired Combustion Turbine | NG | 186.2 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
55620
Sector
Electric Utility
Water source
Bayou Bartholemew
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 Perryville Power Station 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 Perryville Power Station
Variation in the published months
Across 12 numeric monthly generation entries, 12 has the highest recorded value (421,493 MWh) and 3 the lowest (15,232 MWh). Their difference is 406,261 MWh. Missing months have not been treated as zero.
Reading the MW column
In the 4 numeric rows displayed in this table, MW ranges from 186.2 (2-CT) to 240.1 (ST-1). The difference is 53.9 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 |
|---|---|---|---|---|---|
| 2-CT | Natural Gas Fired Combustion Turbine | 186.2 | 148.5 | 183.4 | 90.0 |
| CT-1 | Natural Gas Fired Combined Cycle | 198.9 | Not supplied | Not supplied | 90.0 |
| CT-2 | Natural Gas Fired Combined Cycle | 198.9 | Not supplied | Not supplied | 90.0 |
| ST-1 | Natural Gas Fired Combined Cycle | 240.1 | 577.0 | 632.0 | 140.0 |
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.