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Rock Hall — Power plant · Solar · Terraform ArcadiaCasper Solar Center — Postponed · Solar · MD · 36.7 MW · 14.2 mi away
  • Wind & solar
  • Operating
  • 10 · 100 · 1,000 MW

Rock Hall

Power plant · Solar

Key facts

Power plant · Solarran 17% of 2025 Operating
Capacity
Capacity: sourceEIA-860M · Open licenseMW
Commissioned
2012
Net generation, 2025
1,496 MWh
Grid
25 kV to Delmarva Power (PJM)
Location
Kent County, Maryland
Operated by
Terraform ArcadiaSourceEIA-860M Preliminary Monthly Electric Generator Inventory

Output

Net generation MWh by year, 2012 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
14 years since 2012
All 6 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
AttributeValue
Gem
Unit ids
G100000817539
Location id
L100000814736
Eia plant ids
58241
Grid
Nerc region
RFC
Report year
2025
Grid voltage kv
25
Transmission owner
Delmarva Power
Balancing authority code
PJM
Balancing authority name
PJM Interconnection, LLC
Fuel burned (MMBtu), 20255,103
Capacity factor, 20250.171
Net generation (MWh), 20251,496
Balancing authority codePJM

Solar array

Array area (acres)
5.7
AC capacity (MW)
1
DC capacity (MW)
1.3
Mounting
Fixed tilt
Site type
Greenfield
Began operating
2012

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
ProjectKindAwayMW
Casper Solar Center Postponed Solar 14.2 mi 36.7

Sources EIA-860M

Sources

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

Attribution