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Powder Hill — Power plant · Solar · LSE Delphinus LLCEllington Solar One — Postponed · Solar · CT · 2 MW · 6.1 mi awayCT Airport Authority Solar One — Announced · Solar · CT · 4 MW · 7.6 mi awayWindsor Locks — Under construction · Solar · CT · 1.8 MW · 8.5 mi awayDollar Tree Solar One — Postponed · Solar · CT · 2 MW · 10.6 mi awayPalmer Renewable Energy — Postponed · Biomass · MA · 42 MW · 12.0 mi awayBroadleaf Solar — Filed · Solar · CT · 200 MW · 13.3 mi awayWillington Solar One, LLC — Under construction · Solar · CT · 2 MW · 14.1 mi awayChicopee BESS — Under construction · Storage · MA · 5 MW · 14.2 mi awayHolyoke MA BESS 1 — Under construction · Storage · MA · 5 MW · 14.5 mi away
  • Wind & solar
  • Storage
  • In development
  • Under construction
  • Operating
  • 10 · 100 · 1,000 MW

Powder Hill

Power plant · Solar

Key facts

Power plant · Solarran 18% of 2025 Operating
Capacity
Capacity: sourceEIA-860M · Open licenseMW
Commissioned
2020
Net generation, 2025
3,221 MWh
Grid
23 kV to Connecticut Light & Power Co (ISNE)
Location
Hartford County, Connecticut
Operated by
LSE Delphinus LLCSourceEIA-860M Preliminary Monthly Electric Generator Inventory

Output

Net generation MWh by year, 2023 to 2025

Operations detail

Details

Who’s behind it

No companies named in filings yet.

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Technology
Solar source: “Solar Photovoltaic”
Age
6 years since 2020
All 6 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
Attributes
AttributeValue
Gem
Unit ids
G100001019198
Location id
L100001017211
Eia plant ids
67422
Grid
Nerc region
NPCC
Report year
2025
Grid voltage kv
23
Transmission owner
Connecticut Light & Power Co
Balancing authority code
ISNE
Balancing authority name
ISO New England Inc.
Fuel burned (MMBtu), 202510,991
Capacity factor, 20250.184
Net generation (MWh), 20253,221
Balancing authority codeISNE

Solar array

Array area (acres)
7.2
AC capacity (MW)
2
DC capacity (MW)
3
Mounting
Single-axis tracking
Site type
Greenfield
Began operating
2020

Source USPVDB

Source

  • USPVDBOpen license · retrieved Oct 25, 2026Map services and data are available from Large-Scale Solar Photovoltaic Database, provided by the U.S. Geological Survey and Lawrence Berkeley National Laboratory via https://energy.usgs.gov/uspvdb

Attribution

Timeline

  • In service · EIA-860M

Sources

5 sources

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

Sources

  • EIA-860MOpen license · retrieved Nov 4, 2026
  • GEMOpen license, with credit · retrieved Oct 26, 2026Global Integrated Power Tracker, Global Energy Monitor, September 2026 release (https://globalenergymonitor.org/projects/global-integrated-power-tracker), CC BY 4.0. Modified by Inframation: TransitionZero-sourced rows removed; statuses and technologies mapped to Inframation's vocabulary; figures aggregated. Copyright © Global Energy Monitor. Global Integrated Power Tracker, September 2026 release. Distributed under a Creative Commons Attribution 4.0 International License.
  • USPVDBOpen license · retrieved Oct 25, 2026Map services and data are available from Large-Scale Solar Photovoltaic Database, provided by the U.S. Geological Survey and Lawrence Berkeley National Laboratory via https://energy.usgs.gov/uspvdb
  • EIAOpen license · retrieved Nov 1, 2026Source: U.S. Energy Information Administration, Electricity bulk data (Form EIA-923 monthly plant series)
  • EIA-860M Preliminary Monthly Electric Generator Inventory

Every source and license · Attribution

View at source

Around this plant

Nearby

within 15 mi
Projects within 15 mi, nearest first.
ProjectKindAwayMW
Ellington Solar One Postponed Solar 6.1 mi 2
CT Airport Authority Solar One Announced Solar 7.6 mi 4
Windsor Locks Under construction Solar 8.5 mi 1.8
Dollar Tree Solar One Postponed Solar 10.6 mi 2
Palmer Renewable Energy Postponed Biomass 12.0 mi 42
Broadleaf Solar Filed Solar 13.3 mi 200
Willington Solar One, LLC Under construction Solar 14.1 mi 2
Chicopee BESS Under construction Storage 14.2 mi 5
Holyoke MA BESS 1 Under construction Storage 14.5 mi 5

Sources EIA-860M

Sources

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

Attribution