Preliminary 2025 facility recordOperating

Springfield, IL · EIA plant 963

Dallman

Dallman is a coal power facility in Springfield, IL, with 230 MW of operating capacity.

Operating capacity230 MW1 operating generators
Proposed capacity0 MW0 proposed generators
UtilityCity of Springfield - (IL)EIA-reported operator
Balancing authorityMISOMidcontinent Independent Transmission System Operator, Inc..

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Coal230 MW
ProposedNo proposed capacity reported
Reported technologiesConventional Steam Coal

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