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Key facts

Operator
Stonyvale Farm / Exeter Agri-Energy LLC
Process
Anaerobic Digestion
Type
Anaerobic Digestion
Status
Operating
Location
Exeter, ME, US
Address
Penobscot County
Last updated
2026-10-03

Sources and provenance

Source dataset
EPA AgSTAR livestock anaerobic digester database

First Ground aggregates public agency and registry data. Status badges describe our editorial review of registry data.

Stonyvale Farm / Exeter Agri-Energy, LLC Digester

Stonyvale Farm / Exeter Agri-Energy LLC · Maine · Operating

Unverified location

Coordinates come from a public agency or registry feed. Field verification of siting at this pin is pending.

Satellite imagery and agency/operator source check, Oct 2026.

Location

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