Community Investment Program

In 2025, Southline Transmission partnered with the Gila Community Foundation to create the Southline Community Investment Program (SCIP). The SCIP is committed to supporting local projects, essential services, and nonprofit organizations working to improve quality of life across southwest New Mexico. Eligible applicants include nonprofit, municipal, and county-level organizations serving one or more of the participating counties (Hidalgo, Grant, Luna, and Doña Ana).

The spring 2026 grant is now closed, with applications currently under review. The SCIP Advisory Committee, composed of community representatives from Hidalgo, Grant, Luna, and Doña Ana counties, leads the review and selection process. Neither Southline Transmission nor its co-developers, Grid United and Black Forest Partners, determine grant recipients.

For more information, please visit https://gilacf.org/grants/southline-grants/.

Southline in the Community

Knowing that our project will have a long-term local presence, we aim to build and foster long-term relationships with community stakeholders. We are proud to support organizations and sponsor events in and around the Southline project area and look forward to continuing outreach and sponsorship activity in the community.

Please let us know if there are any local events or organizations we should get involved with by reaching out to connect@southlinetransmission.com.

Local Sponsorships and Donations​

Southline is proud to sponsor numerous local events, programs, and organizations across Arizona and New Mexico including: 

Arizona Tribal Energy and Economics Future Summit

Benson Butterfield Rodeo

Benson Lantern Festival

Bootheel Youth Association

Cochise County Fair

Deming Duck Race

Hidalgo County Fair

Luna Main Street

Maverick Movement 

New Mexico Women Lead

Northern Cochise Community Hospital

Rex Allen Days

Tejano Music Festival

Trout, New Mexico Fire Relief—Gila Foundation

Wings Over Wilcox

Willcox Theatre and Arts

Investment in Local Communities​

Southline will contribute investments of more than $4 million across New Mexico and Arizona through donations, sponsorships, and partnerships with local organizations. 

Southline’s Phase 1 construction phase is projected to generate over $18 million in local tax revenue across Arizona and New Mexico, which will help fund critical public services, including education, infrastructure, and emergency response:

Pima County, AZ: $2.2 million

Cochise County, AZ: $7.9 million

Hidalgo County, NM: $6.1 million

Grant County, NM: $2.7 million

Notice of Public Hearing

CEC Apache to Vail Upgrade Route

Southline Transmission, LLC. invites the public to participate at a public hearing before the Arizona Power Plant and Transmission Line Siting Committee (Committee). Southline Transmission, LLC. is submitting an Application to amend the Certificate of Environmental Compatibility (CEC) granted by the Commitee in Line Siting Case No.173 (CEC 173) to obtain a CEC for the Apache to Vail Upgrade Route of the Southline Transmission Project. 

January 12, 2026 | 1:00 PM – 5:30 PM
January 13 – 16, 2026, as needed | 9:00 AM – 5:00 PM

DoubleTree by Hilton Tuscon -Reid Park
445 South Alvernon Way, Tucson, AZ, 85711