Query
Hartland Solar
Type
Entity Briefing
Entity
Hartland Solar
State
MD
Generated
2026-10-17T12:46:43.624Z

Briefing on Hartland Solar

Entity Briefing
Generated Oct 17, 2026·Dataset freshness not reported
4 MW
Capacity
Operating
Current status
2021
Operating since
1
Generators
19.7%
Capacity factor
7 GWh
Annual generation
Briefing/plantOperating

Hartland Solar is a 4 MW Solar Photovoltaic asset in ISO New England, currently Operating.

Hartland Solar is reported in Maine since 2021 under Madison Energy Holdings LLC. Available operating and financial measures include 19.7% capacity factor and 7 GWh annual generation; $31.3/MWh reported energy value.

Location
Somerset, Maine
Technology
Solar Photovoltaic
Owner / parent
Madison Energy Holdings LLC
Operator
Madison Energy Holdings LLC
Grid
ISO New England
Plant ID
65460

What stands out

1

Hartland Solar is a 4 MW Solar Photovoltaic asset in Maine with status Operating.

2

Latest annual operating measures report 19.7% capacity factor and 7 GWh annual generation.

3

Available financial measures include $31.3/MWh energy value.

Market and operating context

ISO / market
ISO New England
Balancing authority
ISO New England Inc.
NERC region
NPCC
State rank
#101 of 165
National rank
#3974 of 7,971

Why it matters

For this asset in ISO New England, operating status, generation, ownership, and linked events are the primary facts for performance and asset-level diligence. The exact chart and source-linked records below let the reader test those facts before moving to a deeper report.