LUDINGTON
OperatingHydro power plant
- Capacity
- 1,979 MW
- Primary fuel
- Hydro
- County
- Mason County
- Operator
- CONSUMERS ENERGY CO
- Status
- Operating
- Commissioned
- 1973
- EIA plant ID
- 1713
- Generators
- 6
- Technology
- Hydroelectric Pumped Storage
- Net generation (2024)
- -976 GWh
- Data vintage
- EIA-860 2024 final; EIA-923 2022-2024 final
- Coordinates
- 43.8939, -86.4451
LUDINGTON, a 1,979 MW Hydro power plant in Mason County, Michigan. Operated by CONSUMERS ENERGY CO, commissioned 1973.
How LUDINGTON compares
With 1,979 MW of capacity, LUDINGTON ranks 3rd among the 171 operating power plants Bywatts maps in Michigan and is the largest of the 49 operating Hydro plants in the state. It accounts for about 85% of Michigan's operating Hydro capacity and 7.5% of all operating capacity in the state. Nationally it is the 6th-largest of the 1,243 operating Hydro plants in the database. Commissioned in 1973, it is older than 55% of the 168 operating Michigan plants with a recorded commissioning year. Its operator, CONSUMERS ENERGY CO, runs 18 operating plants in Michigan totaling 6,733 MW. It shares Mason County with 2 other operating plants, MICHIGAN POWER LP and LAKE WINDS ENERGY PARK.
EIA-860 lists 6 generators at the site with 1,979 MW of nameplate capacity, all hydroelectric pumped storage technology. The plant was a net consumer of electricity in 2024 (-976 GWh), which is typical of pumped storage.
Grid neighborhood
The closest transmission line found within 10 miles is a 345 kV line owned by WOLVERINE POWER SUPPLY COOP, under 0.1 miles away. Another 5 operating power plants totaling 350 MW sit within 25 miles; the largest is MICHIGAN POWER LP (154 MW, Natural Gas).
Computed by Bywatts from HIFLD power plant and transmission line records and EIA-860/923 survey data; distances are straight-line. Sources and methodology
Weather peril exposure
LUDINGTON is a 1,979 MW hydro power plant in Mason County, MI, operated by CONSUMERS ENERGY CO, commissioned in 1973. Mason County carries low modeled catastrophe exposure in the FEMA National Risk Index, scoring 1.2 of 5 at the 5th national percentile. Heat wave is the leading peril, rated Very Low by FEMA at the 77th percentile.
The Bywatts loss layer is calibrated to solar PV hardware, so it is not applied to a hydro plant. The ratings below are the FEMA National Risk Index county hazard ratings for this location.
Mason County hazard ratings
| Peril | FEMA rating | National percentile | Peril score | Events per year |
|---|---|---|---|---|
| Heat wave | Very Low | 77th | 4.1 of 5 | 1.5 |
| Strong wind | Relatively Moderate | 65th | 3.6 of 5 | 1.1 |
| Wildfire | Very Low | 36th | 2.4 of 5 | <0.01 |
| Winter weather | Relatively High | 34th | 2.4 of 5 | 28.7 |
| Ice storm | Relatively Low | 32nd | 2.3 of 5 | 0.34 |
| Coastal flooding | Very Low | 19th | 1.7 of 5 | 0.01 |
| Hail | Very Low | 19th | 1.7 of 5 | 0.76 |
| Tornado | Very Low | 18th | 1.7 of 5 | 0.15 |
| Lightning | Relatively Low | 12th | 1.5 of 5 | 28.8 |
| Earthquake | Very Low | 12th | 1.5 of 5 | <0.01 |
| Riverine flooding | Relatively Low | 10th | 1.4 of 5 | 0.39 |
| Hurricane | Very Low | 9th | 1.4 of 5 | 0.01 |
Model hail, wind and flood exposure for Mason 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.