Preliminary 2025 facility recordOperating

McCammon, ID · EIA plant 50972

Marsh Valley Development

Marsh Valley Development is a hydro power facility in McCammon, ID, with 2 MW of operating capacity.

Operating capacity2 MW1 operating generators
Proposed capacity0 MW0 proposed generators
UtilityMarsh Valley Development IncEIA-reported operator
Balancing authorityPACEPacifiCorp - East

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Hydro2 MW
ProposedNo proposed capacity reported
Reported technologiesConventional Hydroelectric

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