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Barker Lower — Power plant · Hydro · KEI (Maine) Power Management (III) LLCAuburn PV - BD Solar Auburn LLC — Filed · Solar · ME · 5 MW · 4.3 mi awayLewiston Jn PV - BD Solar Lewiston Jn LL — Filed · Solar · ME · 5 MW · 4.3 mi awayDynamic - Wales Pond Road — Postponed · Solar · ME · 4.9 MW · 10.2 mi awayTurner Meadow Solar Station — Permitted · Solar · ME · 19.8 MW · 10.2 mi awayTopsham Meadow Solar Station — Filed · Solar · ME · 17.2 MW · 13.3 mi away
  • Clean firm
  • Wind & solar
  • In development
  • Operating
  • 10 · 100 · 1,000 MW

Barker Lower

Power plant · Hydro

Key facts

Power plant · Hydroran 29% of 2025 Operating
Capacity
Capacity: sourceEIA-860M · Open licenseMW
Commissioned
1986
Net generation, 2025
3,829 MWh
Grid
12 kV to Central Maine Power Co (ISNE)
Location
Androscoggin County, Maine
Operated by
KEI (Maine) Power Management (III) LLCSourceEIA-860M Preliminary Monthly Electric Generator Inventory

Output

Net generation MWh by year, 2001 to 2025

Operations detail

Details

Who’s behind it

No companies named in filings yet.

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Technology
Hydro source: “Conventional Hydroelectric”
Age
40 years since 1986
All 5 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
Attributes
AttributeValue
Grid
Nerc region
NPCC
Report year
2025
Grid voltage kv
12
Transmission owner
Central Maine Power Co
Balancing authority code
ISNE
Balancing authority name
ISO New England Inc.
Fuel burned (MMBtu), 202513,063
Capacity factor, 20250.291
Net generation (MWh), 20253,829
Balancing authority codeISNE

Timeline

  • In service · EIA-860M

Sources

3 sources

Sources EIA-860M · EIA · EIA-860M Preliminary Monthly Electric Generator Inventory

Sources

Every source and license · Attribution

View at source

Around this plant

Nearby

within 15 mi
Projects within 15 mi, nearest first.
ProjectKindAwayMW
Auburn PV - BD Solar Auburn LLC Filed Solar 4.3 mi 5
Lewiston Jn PV - BD Solar Lewiston Jn LL Filed Solar 4.3 mi 5
Dynamic - Wales Pond Road Postponed Solar 10.2 mi 4.9
Turner Meadow Solar Station Permitted Solar 10.2 mi 19.8
Topsham Meadow Solar Station Filed Solar 13.3 mi 17.2

Sources EIA-860M

Sources

  • EIA-860MOpen license · retrieved Nov 4, 2026

Attribution