Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/6249
EIA plant 6249
Georgetown · Georgetown · SC
Winyah
Operated by South Carolina Public Service Authority
Published location
Where is Winyah?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
33.331840, -79.357236
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 SC 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.
1350,926
2223,481
3182,388.01
4199,886
5312,891
6405,423
7391,043
8366,072
9290,477
10275,303
11209,205
12426,450
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 | 350,926 |
| 2 | 223,481 |
| 3 | 182,388.01 |
| 4 | 199,886 |
| 5 | 312,891 |
| 6 | 405,423 |
| 7 | 391,043 |
| 8 | 366,072 |
| 9 | 290,477 |
| 10 | 275,303 |
| 11 | 209,205 |
| 12 | 426,450 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 350,926 MWh |
| 2 | 223,481 MWh |
| 3 | 182,388 MWh |
| 4 | 199,886 MWh |
| 5 | 312,891 MWh |
| 6 | 405,423 MWh |
| 7 | 391,043 MWh |
| 8 | 366,072 MWh |
| 9 | 290,477 MWh |
| 10 | 275,303 MWh |
| 11 | 209,205 MWh |
| 12 | 426,450 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 1 | Conventional Steam Coal | BIT | 330.8 | OP |
| 2 | Conventional Steam Coal | BIT | 315 | OP |
| 3 | Conventional Steam Coal | BIT | 315 | OP |
| 4 | Conventional Steam Coal | BIT | 315 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
6249
Sector
Electric Utility
Water source
Wadmacon Creek
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 Winyah 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 Winyah
Variation in the published months
Across 12 numeric monthly generation entries, 12 has the highest recorded value (426,450 MWh) and 3 the lowest (182,388 MWh). Their difference is 244,062 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 315 (2, 3, 4) to 330.8 (1). The difference is 15.8 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 |
|---|---|---|---|---|---|
| 1 | Conventional Steam Coal | 330.8 | 275.0 | 280.0 | 100.0 |
| 2 | Conventional Steam Coal | 315.0 | 285.0 | 290.0 | 100.0 |
| 3 | Conventional Steam Coal | 315.0 | 285.0 | 290.0 | 100.0 |
| 4 | Conventional Steam Coal | 315.0 | 285.0 | 290.0 | 110.0 |
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.