Alpha Ridge LFG

Alpha Ridge LFG is a 1 MW biomass power plant in Howard County, Maryland, operated by Howard County - Maryland. EIA-860M lists 1 generating unit here, inside PJM. Its unit entered service in 2012.

As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m

Nameplate capacity
1 MW
1 MW net summer
Generating units
1
In service
2012
EIA plant ID
58252

Where it is

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County
Howard County, Maryland
Coordinates
39.305, -76.9019
Balancing authority
PJM
Sector
IPP Non-CHP

Units, technology and status

Operator of record
Howard County - Maryland
Primary energy source
Biomass
Technologies
Landfill Gas
Status
Operating

Every plant Howard County - Maryland reports to EIA →

Alpha Ridge LFG: FAQ

Where is Alpha Ridge LFG?
In Howard County, Maryland (MD). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.
How big is Alpha Ridge LFG?
1 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Alpha Ridge LFG?
EIA-860M names Howard County - Maryland as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
Is this the same as Alpha Ridge LFG LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Howard County - Maryland here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "Alpha Ridge LFG LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Alpha Ridge LFG still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.