CLIFFSIDE
OperatingCoal power plant
- Capacity
- 1,480 MW
- Primary fuel
- Coal
- County
- Cleveland County
- Operator
- DUKE ENERGY CAROLINAS, LLC
- Status
- Operating
- Commissioned
- 1972
- EIA plant ID
- 2721
- Generators
- 2
- Technology
- Conventional Steam Coal
- Net generation (2024)
- 4,424 GWh
- Capacity factor (2024, EIA nameplate)
- 33%
- Data vintage
- EIA-860 2024 final; EIA-923 2022-2024 final
- Coordinates
- 35.2150, -81.7613
CLIFFSIDE, a 1,480 MW Coal power plant in Cleveland County, North Carolina. Operated by DUKE ENERGY CAROLINAS, LLC, commissioned 1972.
How CLIFFSIDE compares
With 1,480 MW of capacity, CLIFFSIDE ranks 8th among the 205 operating power plants Bywatts maps in North Carolina and 4th of the 12 operating Coal plants in the state. It accounts for about 13% of North Carolina's operating Coal capacity and 4.9% of all operating capacity in the state. Nationally it is the 73rd-largest of the 324 operating Coal plants in the database. Commissioned in 1972, it is older than 78% of the 183 operating North Carolina plants with a recorded commissioning year. Its operator, DUKE ENERGY CAROLINAS, LLC, runs 27 operating plants in North Carolina totaling 13,073 MW. It shares Cleveland County with 7 other operating plants, including CLEVELAND CNTY GENERATING FACILITY and PPG INDUSTRIES SHELBY NC WORKS.
EIA-860 lists 2 generators at the site with 1,531 MW of nameplate capacity, all conventional steam coal technology. Net generation was 4,424 GWh in 2024 (a 33% capacity factor), down 12% from 2022. Its generators came online between 1972 and 2012.
Grid neighborhood
The closest transmission line found within 10 miles is a 500 kV line owned by DUKE ENERGY CAROLINAS, LLC, under 0.1 miles away. Another 17 operating power plants totaling 2,679 MW sit within 25 miles; the largest is BROAD RIVER ENERGY CENTER (985 MW, Natural Gas). Within 50 miles are 3 mapped data centers; the nearest is Carolina Internet / CaroNet XB in Charlotte, about 46.9 miles away.
Computed by Bywatts from HIFLD power plant and transmission line records, EIA-860/923 survey data and PeeringDB data center locations; distances are straight-line. Sources and methodology
Weather peril exposure
CLIFFSIDE is a 1,480 MW coal power plant in Cleveland County, NC, operated by DUKE ENERGY CAROLINAS, LLC, commissioned in 1972. Cleveland County carries moderate modeled catastrophe exposure in the FEMA National Risk Index, scoring 1.9 of 5 at the 22nd national percentile. Ice storm is the leading peril, rated Relatively High by FEMA at the 87th percentile.
The Bywatts loss layer is calibrated to solar PV hardware, so it is not applied to a coal plant. The ratings below are the FEMA National Risk Index county hazard ratings for this location.
Cleveland County hazard ratings
| Peril | FEMA rating | National percentile | Peril score | Events per year |
|---|---|---|---|---|
| Ice storm | Relatively High | 87th | 4.5 of 5 | 1.9 |
| Lightning | Relatively High | 75th | 4.0 of 5 | 53.6 |
| Earthquake | Relatively Low | 73rd | 3.9 of 5 | <0.01 |
| Hurricane | Relatively Low | 63rd | 3.5 of 5 | 0.05 |
| Tornado | Relatively Moderate | 51st | 3.1 of 5 | 0.25 |
| Riverine flooding | Relatively Moderate | 38th | 2.5 of 5 | 0.57 |
| Wildfire | Very Low | 33rd | 2.3 of 5 | <0.01 |
| Hail | Relatively Low | 32nd | 2.3 of 5 | 5.6 |
| Strong wind | Relatively Moderate | 21st | 1.8 of 5 | 2.7 |
| Heat wave | Relatively Low | 12th | 1.5 of 5 | 1.1 |
| Winter weather | Relatively Low | 2nd | 1.1 of 5 | 5.8 |
Perils not assessed in Cleveland County
These perils carry no usable National Risk Index figure for this county, so they are excluded from the scoring rather than scored zero. A zero would claim the peril was assessed and found benign.
| Peril | Why it is not scored |
|---|---|
| Coastal flooding | FEMA rating is "Not Applicable" for this county |
Model hail, wind and flood exposure for Cleveland County in the weather risk calculator
Ratings are the FEMA National Risk Index county hazard ratings; the peril score is a Bywatts transform of the FEMA national percentile. Full data sources and the solar vulnerability methodology are in the weather risk calculator.
Modeled estimate for screening and negotiation. Built from FEMA National Risk Index county hazard data and a solar vulnerability layer documented above. Not a quote, a binder, or actuarial advice, and not a substitute for a carrier's own model. Hazard data: FEMA National Risk Index December 2025, synced 2026-07-24. Resolution is county level, not site level.