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Preliminary 2025 facility recordOperating

Portland, ME · EIA plant 50225

Regional Waste Systems

Regional Waste Systems is a biomass power facility in Portland, ME, with 13 MW of operating capacity.

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Operating capacity13 MW1 operating generators
Proposed capacity0 MW0 proposed generators
UtilityEcomaineEIA-reported operator
Balancing authorityISNEISO New England Inc.

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Biomass13 MW
ProposedNo proposed capacity reported
Reported technologiesMunicipal Solid Waste

Nearby in ME

Related facilities

ME · 2.0 miWestbrook Energy Center Power Plant564 MW →ME · 2.2 miS D Warren Westbrook70 MW →ME · 2.3 miSouth Portland ESS, LLC10 MW →ME · 3.7 miCross Town Energy Storage175 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