Markum Solar
161.54 MW generation in Mclennan, TX · In queue since December 2018 · Proposed COD April 2025
161.54 MW
Capacity
1
Components
Solar
7y 5m
In Queue
IA Executed
IA Status
Signed Jun 2021
Queue → IA
2y 6m
IA → COD
3y 10m
Total Duration
2y 6m
Schedule
13 months past proposed COD
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 executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 12–24 months
Proposed COD: 2025-04-02
The Markum Solar project is a proposed 161.54 MW solar generation facility in McLennan County, Texas. The project, developed by Glory Leasing LLC, is interconnected within the ERCOT region and entered the interconnection queue as ERCOT-20INR0230 on December 18, 2018. The proposed commercial operation date is April 2, 2025, and the project's Interconnection Agreement was executed on June 28, 2021.
The project consists of 161.54 MW of solar capacity and its Point of Interconnection (POI) is the 177 Bosque 138kV. The Markum Solar project has been featured in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Mclennan
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Glory Leasing LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
177 Bosque 138kV
Data Source
LBNL
- ISO / RTO
- ERCOT
- Trading Hub
- HB_NORTH
- Hub Confidence
- LOW
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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