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Hammer CSG — Power plant · Solar · Madison Energy Investments LLCFuller Garden — Under construction · Solar · MN · 1 MW · 2.5 mi awaySherco BESS — Under construction · Storage · MN · 600 MW · 6.2 mi awaySherco LDES — Permitted · Storage · MN · 10 MW · 6.2 mi awayKraemer Garden — Under construction · Solar · MN · 4 MW · 14.0 mi away
  • Wind & solar
  • Storage
  • In development
  • Under construction
  • Operating
  • 10 · 100 · 1,000 MW

Hammer CSG

Power plant · Solar

Key facts

Power plant · Solarran 13% of 2025 Operating
Capacity
Capacity: sourceEIA-860M · Open licenseMW
Commissioned
2018
Net generation, 2025
5,266 MWh
Grid
34 kV to Northern States Power Co - Minnesota (MISO)
Location
Sherburne County, Minnesota
Operated by
Madison Energy Investments LLCSourceEIA-860M Preliminary Monthly Electric Generator Inventory

Output

Net generation MWh by year, 2018 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
8 years since 2018
All 6 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
AttributeValue
Gem
Unit ids
G100000815987
Location id
L100000813289
Eia plant ids
62099
Grid
Nerc region
MRO
Report year
2025
Grid voltage kv
34.50
Transmission owner
Northern States Power Co - Minnesota
Balancing authority code
MISO
Balancing authority name
Midcontinent Independent Transmission System Operator, Inc..
Fuel burned (MMBtu), 202517,968
Capacity factor, 20250.125
Net generation (MWh), 20255,266
Balancing authority codeMISO

Solar array

Array area (acres)
32.6
AC capacity (MW)
4.8
DC capacity (MW)
6.4
Mounting
Single-axis tracking
Site type
Greenfield
Began operating
2018

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
Fuller Garden Under construction Solar 2.5 mi 1
Sherco BESS Under construction Storage 6.2 mi 600
Sherco LDES Permitted Storage 6.2 mi 10
Kraemer Garden Under construction Solar 14.0 mi 4

Sources EIA-860M

Sources

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

Attribution