BHP-BHBE G25
115 MW generation in Pennington, SD · In queue since June 2024 · Proposed COD June 2026
115 MW
Capacity
1
Components
Other
1y 11m
In Queue
Cluster Study
IA Status
COD target: 2026
Total Duration
2 years
Interconnection request submitted to ISO/RTO
Project undergoes interconnection studies to assess grid impact.
Typical: 18–36 months
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2026-06-06
The proposed project BHP-BHBE G25 is a 115 MW generation project located in Pennington County, South Dakota, in the West region. The project, developed by Black Hills Power Inc., utilizes an unspecified "Other" technology. It is interconnected to the Black Hills Power grid at the Lange Substation.
The project is currently in the Southwest Power Pool (SPP) interconnection queue, with an entry date of June 13, 2024. The proposed commercial operation date is June 6, 2026, and its interconnection agreement status is currently in the Cluster Study phase. This development project has been mentioned in recent news coverage related to grid infrastructure.
Generated from interconnection queue and public data sources
State
SD
County
Pennington
Grid Region
Mountain West
Market
—
Developer
Black Hills Power Inc.
Utility
Black Hills Power
Entity
BHP
Service Type
—
Point of Interconnection
Lange Substation
Data Source
LBNL
- ISO / RTO
- MOUNTAIN_WEST
- Trading Hub
- MID-C
- Hub Confidence
- UNKNOWN
This project's market context is estimated from its Point of Interconnection. Hub and node assignments are approximate and based on geographic inference from the POI substation name.
Last updated 2026-03-26
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