MWPowerPlantFacts
PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/50700
EIA plant 50700

Lilliwaup · Mason · WA

Lilliwaup Falls Generating

Operated by William G. Reed Jr

Annual generation5,397 MWhSum of represented EIA-923 rows
Fuel codesWATCodes retained from EIA records
Grid contextBonneville Power AdministrationBalancing authority or NERC region

Published location

Where is Lilliwaup Falls Generating?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

47.470600, -123.115300

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

MonthNet generation
1731 MWh
2748 MWh
3995 MWh
4755 MWh
5364 MWh
6180 MWh
769 MWh
85 MWh
97 MWh
1061 MWh
11638 MWh
12844 MWh

Operating generators

IDTechnologyFuelMWStatus
4735Conventional HydroelectricWAT0.2OP
4736Conventional HydroelectricWAT0.2OP
4737Conventional HydroelectricWAT0.2OP
4738Conventional HydroelectricWAT0.2OP
4739Conventional HydroelectricWAT0.2OP
4740Conventional HydroelectricWAT0.2OP
4741Conventional HydroelectricWAT0.2OP

Continue exploring

Similar-capacity plants in the same state

WA

Nooksack Hydro

WA

Arlington Microgrid

WA

Meyers Falls

WA

Drop 3 (WA)

WA

Sheep Creek Hydro

WA

Rocky Brook Hydroelectric

Identity, technology and limitations
EIA plant ID
50700
Sector
IPP Non-CHP
Water source
Lilliwaup Creek
Data edition
2024-final