Preliminary 2025 facility recordOperating

Valley Mills, TX · EIA plant 67580

Markum Solar Farm

Markum Solar Farm is a solar power facility in Valley Mills, TX, with 161 MW of operating capacity.

Operating capacity161 MW1 operating generators
Proposed capacity0 MW0 proposed generators
UtilityMarkum Solar Farm, LLCEIA-reported operator
Balancing authorityERCOElectric Reliability Council of Texas, Inc.

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Solar161 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