Preliminary 2025 facility recordOperating

Milwaukee, WI · EIA plant 54851

MMSD Jones Island Wastewater

MMSD Jones Island Wastewater is a oil & gas power facility in Milwaukee, WI, with 31 MW of operating capacity.

Operating capacity31 MW4 operating generators
Proposed capacity0 MW0 proposed generators
UtilityMilwaukee Metro Sewerage DistEIA-reported operator
Balancing authorityMISOMidcontinent Independent Transmission System Operator, Inc..

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Oil & gas22 MW
Biomass9 MW
ProposedNo proposed capacity reported
Reported technologiesLandfill GasNatural Gas Fired Combustion Turbine

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