BHP-BHBE G25
115 MW generation in Pennington, SD · In queue since June 2024 · Proposed COD June 2026
115 MW
Capacity
1
Components
Gas
2y 1m
In Queue
Cluster Study
IA Phase
COD target: 2026
Total Duration
2 years
Schedule
1 months past proposed COD
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
Proposed commercial operation date per LBNL queue filing
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
Realization risk before commercial operation — cluster-study clearance, IA timing, counterparty mix, and withdrawal probability vs cohort. The diligence view that determines whether this project is worth pursuing. Powered by InfraSure's development-stage modeling stack.
See the full development-risk decomposition for this project.
State
SD
County
Pennington
Grid Region
Mountain West
Market
—
Developer
Black Hills Power Inc.
Utility
Black Hills Power
Entity
BHP
Service Type
NRIS
Point of Interconnection
Lange Substation
Data Source
LBNL
Composite operating-phase risk view — what this asset's risk profile would look like once it reaches commercial operation. Climate hazards across its operating life, expected generation variability, and offtake counterparty exposure, decomposed into a single decision-grade score. Powered by InfraRisk.
See the full risk decomposition + scenarios for this project.
Forward generation outlook — what this project would produce assuming it reaches commercial operation. Probabilistic ranges (P10/P50/P90) across weather, demand, and policy scenarios, conditioned on the proposed COD. Powered by InfraSure's generation modeling stack.
See the full forecast + scenario decomposition for this project.
Forward revenue, DSCR projection, and financing-close risk — conditioned on commercial operation. The bankability view that determines whether the deal clears its covenants once online. Powered by InfraSure's asset cashflow stack.
See the full revenue + DSCR projection for this project.
- 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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