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Preliminary 2025 facility recordOperating

Marriottsville, MD · EIA plant 58252

Alpha Ridge LFG

Alpha Ridge LFG is a biomass power facility in Marriottsville, MD, with 1 MW of operating capacity.

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Operating capacity1 MW1 operating generators
Proposed capacity0 MW0 proposed generators
UtilityHoward County - MarylandEIA-reported operator
Balancing authorityPJMPJM Interconnection, LLC

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Biomass1 MW
ProposedNo proposed capacity reported
Reported technologiesLandfill Gas

Nearby in MD

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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