Preliminary 2025 facility recordOperating

Dillon, MT · EIA plant 64189

Apex Solar

Apex Solar is a solar power facility in Dillon, MT, with 80 MW of operating capacity.

Operating capacity80 MW1 operating generators
Proposed capacity0 MW0 proposed generators
UtilityApex Solar LLCEIA-reported operator
Balancing authorityNWMTNorthWestern Energy (NWMT)

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Solar80 MW
ProposedNo proposed capacity reported
Reported technologiesSolar Photovoltaic

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