Powering Communities: Making Connections with Southline

Why It Matters

Southline demonstrates how federal funding and inclusive stakeholder engagement can unlock critical transmission capacity, bolstering Southwest power reliability while spurring local economic growth.

Key Takeaways

• Southline is a high‑voltage transmission line linking Southwest generation to communities
• DOE pledged $470 million, underscoring federal support for grid infrastructure
• Project engaged hundreds of landowners, utilities, and environmental groups collaboratively
• Innovative solutions like relocating Crane Lake mitigated wildlife and vineyard concerns
• Southline aims to boost regional economies and improve power reliability

Summary

The video spotlights Southline, a high‑voltage transmission corridor designed to move abundant Southwest renewable electricity to load centers such as El Paso and Tucson. After more than 15 years of planning, the project seeks to bridge the gap between generation and market by constructing several hundred miles of line across two states and five counties.

Key points include a $470 million commitment from the U.S. Department of Energy’s Office of Electricity, extensive permitting requirements, and a partnership between Black Forest Partners and Grid United that places community interests at the forefront. Stakeholder outreach has involved hundreds of landowners, vineyards, tribal entities, utilities, and environmental agencies, all navigating complex land‑use and wildlife considerations.

Notable examples illustrate the collaborative approach: landowner Edna praised Southline’s transparent communication; grape growers and the Arizona Game and Fish Department worked together to relocate Crane Lake, preserving bird habitats while clearing a path for the line. Speakers highlighted the rarity of such stakeholder‑first attitudes in infrastructure development.

The initiative promises to revitalize the regional economy, enhance grid reliability, and serve as a template for future transmission projects that must balance energy needs with environmental and community concerns.

Original Description

The Southline Transmission Project is addressing the challenge of transporting power to communities head on by building a 278-mile, high-voltage, bidirectional transmission line from New Mexico to Arizona to move electricity from where it’s generated to where it’s needed most to power homes and economic growth. Southline is bringing much needed new transmission capacity to the Southwest, a region where the U.S. Department of Energy’s (DOE) National Transmission Needs Study estimates that by 2030, 935 gigawatt-miles of new transmission is needed to ensure reliability and lower energy costs for consumers. Learn more about how the Grid Deployment Office’s Transmission Facilitation program will help build out new interregional transmission lines across the country: www.energy.gov/gdo/transmission-facilitation-program.