LUCKY PEAK POWER PLANT PROJECT

Operating

Hydro power plant

Capacity
101 MW
Primary fuel
Hydro
County
Ada County
Operator
BOISE-KUNA IRRIGATION DISTRICT
Status
Operating
Commissioned
1988
EIA plant ID
10014
Generators
3
Technology
Conventional Hydroelectric
Net generation (2024)
291 GWh
Capacity factor (2024, EIA nameplate)
33%
Data vintage
EIA-860 2024 final; EIA-923 2022-2024 final
Coordinates
43.5283, -116.0587

See it on the map

LUCKY PEAK POWER PLANT PROJECT, a 101 MW Hydro power plant in Ada County, Idaho. Operated by BOISE-KUNA IRRIGATION DISTRICT, commissioned 1988.

How LUCKY PEAK POWER PLANT PROJECT compares

With 101 MW of capacity, LUCKY PEAK POWER PLANT PROJECT ranks 13th among the 123 operating power plants Bywatts maps in Idaho and 5th of the 70 operating Hydro plants in the state. It accounts for about 4.0% of Idaho's operating Hydro capacity and 2.1% of all operating capacity in the state. Nationally it is the 177th-largest of the 1,243 operating Hydro plants in the database. Commissioned in 1988, it is older than 52% of the 121 operating Idaho plants with a recorded commissioning year. Its operator, BOISE-KUNA IRRIGATION DISTRICT, runs 3 operating plants in Idaho totaling 118 MW. It shares Ada County with 5 other operating plants, including SWAN FALLS and BARBER DAM.

EIA-860 lists 3 generators at the site with 101 MW of nameplate capacity, all conventional hydroelectric technology. Net generation was 291 GWh in 2024 (a 33% capacity factor), up 24% from 2022.

Grid neighborhood

The nearest named substation is BOISE BENCH (230 kV), about 5.4 miles away; the closest transmission line found within 10 miles is a 138 kV line owned by IDAHO POWER CO, under 0.1 miles away. Another 5 operating power plants totaling 27 MW sit within 25 miles; the largest is ARROWROCK HYDROELECTRIC PROJECT (15 MW). Within 50 miles is one mapped data center, Syringa Networks Boise in Boise, about 7.9 miles away.

Computed by Bywatts from HIFLD power plant, substation and transmission line records, EIA-860/923 survey data and PeeringDB data center locations; distances are straight-line. Sources and methodology

Weather peril exposure

LUCKY PEAK POWER PLANT PROJECT is a 101 MW hydro power plant in Ada County, ID, operated by BOISE-KUNA IRRIGATION DISTRICT, commissioned in 1988. Ada County carries moderate modeled catastrophe exposure in the FEMA National Risk Index, scoring 1.9 of 5 at the 23rd national percentile. Wildfire is the leading peril, rated Relatively High by FEMA at the 99th 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.

1.9 of 5Modeled catastrophe exposure
ModerateExposure band
WildfireLeading peril
Relatively ModerateFEMA county risk rating

Ada County hazard ratings

PerilFEMA ratingNational percentilePeril scoreEvents per year
WildfireRelatively High99th5.0 of 50.01
EarthquakeRelatively Low70th3.8 of 5<0.01
Heat waveRelatively Moderate62nd3.5 of 54.4
Riverine floodingRelatively Moderate31st2.2 of 50.79
HailRelatively Low21st1.9 of 50.24
LightningRelatively High13th1.5 of 519.8
TornadoRelatively Low9th1.4 of 50.06
Ice stormRelatively Moderate8th1.3 of 50.10
Winter weatherVery High4th1.2 of 58.9
Strong windRelatively High3rd1.1 of 50.33

Perils not assessed in Ada 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.

PerilWhy it is not scored
HurricaneFEMA rating is "Not Applicable" for this county
Coastal floodingFEMA rating is "Not Applicable" for this county

Model hail, wind and flood exposure for Ada 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.