Power generation, Transmission and distribution
Southline Transmission Project – Phase 2
Hidalgo County to Doña Ana County, New Mexico
Project overview
Proposed approximately 108-mile phase of the Southline transmission corridor across southern New Mexico. RETA’s May 2026 resolution extends its development memorandum with Southline; the project did not receive the referenced federal GRIP grant.
- Scope
- Proposed approximately 108-mile phase of the Southline transmission corridor across southern New Mexico. RETA’s May 2026 resolution extends its development memorandum with Southline; the project did not receive the referenced federal GRIP grant.
- Project type
- 345 kV transmission development
- Reported investment / scope
- Not available
- Funding sources
- Not available
- Delivery method
- Not available
Organizations involved
- Owner / developer
- Southline Transmission, LLC / New Mexico Renewable Energy Transmission Authority
- Developer
- Not available
- Engineering firm / architect
- Not available
- General contractor / construction manager
- Not available
- EPC contractor
- Not available
- Technology / equipment providers
- Not available
- Financial sponsor
- Not available
- Other recorded participants
- Not available
Business opportunities
Not verified
- Current procurement record
- Not available
- Upcoming procurement
- Not available
- Contract / package value
- Not available
- Supplier / subcontractor opportunities
- Not available
- Workforce requirements
- Not available
Check official project / procurement portal ↗
A project listing is not an open solicitation. Check the source for eligibility, current status, closing time and addenda.
Timeline & key dates
- Expected procurement
- Not available
- Construction start
- Not available
- Estimated completion
- Not available
- Dated milestones
- Not available
- Permitting
- Not available
- Recent project updates
- Added September 30, 2026 following review of the linked source. Announced schedules are labeled as targets; map pin is approximate.
- Challenges / risks
- Not available
Related intelligence
No verified record associations have been entered for this project yet.
Connections use recorded entity IDs and public evidence. Shared keywords do not establish a relationship.
Additional project record
Proposed approximately 108-mile phase of the Southline transmission corridor across southern New Mexico. RETA’s May 2026 resolution extends its development memorandum with Southline; the project did not receive the referenced federal GRIP grant.
Owner: Southline Transmission, LLC / New Mexico Renewable Energy Transmission Authority. Stage: Planning.
Official project source. Source reviewed September 30, 2026.
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