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Preliminary 2025 facility recordOperating

Idaho Falls, ID · EIA plant 790

Gem State

Gem State is a hydro power facility in Idaho Falls, ID, with 23 MW of operating capacity.

Open on mapView ID profileOpen EIA source
Operating capacity23 MW1 operating generators
Proposed capacity0 MW0 proposed generators
UtilityCity of Idaho Falls - (ID)EIA-reported operator
Balancing authorityPACEPacifiCorp - East

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Hydro23 MW
ProposedNo proposed capacity reported
Reported technologiesConventional Hydroelectric

Nearby in ID

Related facilities

ID · 3.9 miLower No 23 MW →ID · 3.9 miLower No 18 MW →ID · 5.7 miCity Power Plant8 MW →ID · 6.8 miCedar Creek Wind, LLC160 MW →

Source quality

Preliminary facility data

This page uses the EIA-860 2025 Early Release. EIA identifies the release as preliminary, so it should not be used for official state or national aggregation. Capacity is nameplate capacity, not real-time output or annual generation.

Read methodologyEIA-860 source