Mountain Creek Thermal Expansion
736.98 MW generation in Dallas, TX · In queue since October 2023 · Proposed COD June 2028
736.98 MW
Capacity
1
Components
Gas
2y 7m
In Queue
Facility Study
IA Status
COD target: 2028
Total Duration
4y 8m
Interconnection request submitted to ISO/RTO
ERCOT uses a serial "connect and manage" approach — fastest among major ISOs.
Typical: 18–30 months (fastest major ISO)
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2028-06-01
The Mountain Creek Thermal Expansion is a proposed 736.98 MW gas-fired generation project located in Dallas County, Texas. The project, developed by Mountain Creek Power, LLC, entered the ERCOT interconnection queue as ERCOT-26INR0085 on October 30, 2023, with a proposed commercial operation date of June 1, 2028. Its interconnection status is currently in the Facility Study phase.
The proposed project is linked to the existing Mountain Creek operating plant (EIA plant ID 3453). Recent news coverage of the project includes 14 articles categorized as industry news and 3 related to deals.
Generated from interconnection queue and public data sources
State
TX
County
Dallas
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Mountain Creek Power, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
2412 Mountain Creek East 138kV
Data Source
LBNL
- ISO / RTO
- ERCOT
- Trading Hub
- HB_NORTH
- Hub Confidence
- HIGH
- Nearest Node (Estimated)
- MCSES_UNIT8
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 2026-03-14
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