PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/2728
EIA plant 2728
Mount Holly · Gaston · NC
Mountain Island
Operated by Duke Energy Carolinas, LLC
Published location
Where is Mountain Island?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
35.333900, -80.986700
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.
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 28,245 MWh |
| 2 | 13,410 MWh |
| 3 | 13,261 MWh |
| 4 | 6,124 MWh |
| 5 | 13,433 MWh |
| 6 | 4,954 MWh |
| 7 | 4,646 MWh |
| 8 | 9,234 MWh |
| 9 | 10,394 MWh |
| 10 | 11,230 MWh |
| 11 | 6,215 MWh |
| 12 | 10,002 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 1 | Conventional Hydroelectric | WAT | 15 | OP |
| 2 | Conventional Hydroelectric | WAT | 15 | OP |
| 3 | Conventional Hydroelectric | WAT | 15 | OP |
| 4 | Conventional Hydroelectric | WAT | 15 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
2728
Sector
Electric Utility
Water source
Catawba River
Data edition
2024-final