Carpenter 230kV substation in Clark county, South Dakota (GEN-2021-009)

Carpenter 230kV substation in Clark county, South Dakota is a 225.0 MW battery interconnection project in Beadle, South Dakota with a current status of withdrawn. It is proposed to connect at Carpenter 230kV substation in Clark county, South Dakota.

225.0 MWCapacity
WithdrawnStatus
SDMarket
BatteryTechnology

Project facts

Canonical nameCarpenter 230kV substation in Clark county, South Dakota
Queue IDGEN-2021-009
Statuswithdrawn
Source statusWITHDRAWN
MarketSD
TechnologyBattery
Capacity225.0 MW
StateSouth Dakota
CountyBeadle
Point of interconnectionCarpenter 230kV substation in Clark county, South Dakota
Requested (queue) date2021-05-11
Proposed in-service date2026-03-01
Operational date
Withdrawn date2023-07-17
Developer
Utility / transmission ownerWAPA/BEPC/HCPD Integrated System

Cross-source records

This project is also observed in: Lawrence Berkeley National Laboratory — Queued Up interconnection dataset. interXdata links these source records without double-counting the project.

What changed

ObservedFieldOld valueNew valueMateriality
2026-07-31new_projectwithdrawnhigh

Explore related data

Source last checked2026-08-27
Data last materially changed2026-08-27
Page data generated2026-08-27

Provenance: Southwest Power Pool — generator interconnection queue. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

Follow this project and get an alert when its status, capacity, developer, or schedule changes.

Start tracking with interXdata