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Preliminary 2025 facility recordOperating

Indianapolis, IN · EIA plant 59434

Duke Building 129

Duke Building 129 is a solar power facility in Indianapolis, IN, with 3 MW of operating capacity.

Open on mapView IN profileOpen EIA source
Operating capacity3 MW1 operating generators
Proposed capacity0 MW0 proposed generators
UtilityConcord New EnergyEIA-reported operator
Balancing authorityMISOMidcontinent Independent Transmission System Operator, Inc..

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Solar3 MW
ProposedNo proposed capacity reported
Reported technologiesSolar Photovoltaic

Nearby in IN

Related facilities

IN · 0.4 miMarion Solar LNG2 MW →IN · 0.6 miGeorgetown340 MW →IN · 0.9 miDuke Building 983 MW →IN · 1.5 miDuke Building 873 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