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Three W Solar — Power plant · Solar · Three W Solar LLCThree W Solar unit TWPV1 — Under construction · Solar · TX · 110.9 MW · 0.0 mi awayHillsboro Solar Project — Under construction · Solar · TX · 10 MW · 4.0 mi awayEdens Solar — Studied · Solar · TX · 70.8 MW · 6.4 mi awayHill Solar II — Under construction · Solar · TX · 200 MW · 10.3 mi awayVial BESS — Contracted · Storage · TX · 135.2 MW · 10.4 mi awayHill Solar 1 — Under construction · Solar · TX · 405 MW · 11.7 mi awayOCI Hillsboro — Announced · Solar + storage · TX · 400 MW · 13.0 mi awayAsh Creek BESS — Announced · Storage · TX · 306 MW · 14.8 mi away
  • Wind & solar
  • Storage
  • In development
  • Under construction
  • Operating
  • 10 · 100 · 1,000 MW

Three W Solar

Power plant · Solar

Key facts

Power plant · Solar Operating
Capacity
Capacity: sourceEIA-860M · Open licenseMW
Commissioned
2026
Grid
138 kV to Oncor Electric Delivery Company LLC (ERCO)
Location
Hill County, Texas

Output

Net generation MWh by year, 2026

Operations detail

Details

Who’s behind it

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Beta: private project space · data room · readiness check

Technology
Solar source: “Solar Photovoltaic”
Age
0 years since 2026
All 2 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
Attributes
AttributeValue
Grid
Nerc region
TRE
Report year
2025
Grid voltage kv
138
Transmission owner
Oncor Electric Delivery Company LLC
Balancing authority code
ERCO
Balancing authority name
Electric Reliability Council of Texas, Inc.
Balancing authority codeERCO

Ownership

2 companies2
Companies with an ownership or operating interest in this asset.
CompanyRoleShareAs ofSource
Three W Solar LLC Operator EIA-860M
MIT Sustainable Power USA LLC Owner 100.0% Dec 31, 2025 EIA-860

Timeline

  • In service · EIA-860M

Around this plant

Nearby

within 15 mi
Projects within 15 mi, nearest first.
ProjectKindAwayMW
Three W Solar unit TWPV1 Under construction Solar 0.0 mi 110.9
Hillsboro Solar Project Under construction Solar 4.0 mi 10
Edens Solar Studied Solar 6.4 mi 70.8
Hill Solar II Under construction Solar 10.3 mi 200
Vial BESS Contracted Storage 10.4 mi 135.2
Hill Solar 1 Under construction Solar 11.7 mi 405
OCI Hillsboro Announced Solar + storage 13.0 mi 400
Ash Creek BESS Announced Storage 14.8 mi 306

Sources EIA-860M · ERCOT

Sources

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

Attribution