Preliminary 2025 facility recordProposed

Heth, AR · EIA plant 68772

Chalk Bluff Solar

Chalk Bluff Solar is a solar power facility in Heth, AR, with 450 MW of proposed capacity.

Operating capacity0 MW0 operating generators
Proposed capacity450 MW1 proposed generators
UtilityChalk Bluff Solar Energy LLCEIA-reported operator
Balancing authorityMISOMidcontinent Independent Transmission System Operator, Inc..

Capacity profile

Fuel and technology

Nameplate capacity
OperatingNo operating capacity reported
Proposed
Solar450 MW
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