ENoveering: Intersection of Energy, Innovation & Engineering
February 13, 2020

Seven States Power Corporation is a place where energy, innovation and engineering come together. That is how Executive Vice President Betsey Kirk McCall described the energy solutions organization when she spoke at TVPPA’s All Member Meeting in Murfreesboro, Tenn. on Wednesday, Feb. 5. Seven States, which serves the same local power company members as TVPPA, is growing exponentially as it crisscrosses the Tennessee Valley designing, developing and deploying renewable energy technologies in partnership with its members.

“We don’t just talk about energy products and services, we listen to the needs of our members and provide real solutions,” said McCall as she displayed a map depicting where her team has completed turnkey procurement and installation of EV chargers, backup generation and DER management systems across the Valley. “It’s early in the ballgame and we are just getting started.”

McCall recapped Seven States’ 2019 performance highlights, which included:

  • 2 new members: Scottsboro Electric Power Board and Jellico Electric & Water Systems
  • 33 electric vehicle (EV) charger installations
  • 3 members taking advantage of special pricing for OATI’s DER Management System Software
  • 15 economic analyses on projects for members
  • 3 backup generation procurements
  • 3 districts mapped in a single GIS model of fiber connectivity

Noting that Seven States’ funding source has an expiration date, she outlined a strategy for long-term viability. She said the organization is focused on delivering cost-effective technology solutions to its members, investing in and learning from significant research that it can apply when designing solutions, and leveraging strategic partnerships to provide technologies to members at the lowest possible cost.

McCall discussed several successful projects that occurred in 2019, including one with Sevier County Electric System that involved the installation of electric vehicle chargers at Dollywood amusement park and DreamMore Resort. -Sevier County ES reported at the last Seven States board meeting that the company’s relationship with their customer was strengthened by the joint project.

“That’s when it hit us. We were experiencing in real time the fulfillment of the Seven States mission,” said McCall. “We empower our members to respond to customer demand for renewable energy in an evolving marketplace.”

Looking towards 2020, in its ongoing effort to empower members to meet the energy demands of the future, McCall announced the company is expanding its offerings to include solutions related to solar, cyber security and interconnected fiber.

She reported that Seven States is building a network of leading edge, innovative companies with which to create partnerships and conduct significant research, including Tennessee Advanced Energy Business Council and Tennessee Technological University.  Seven States featured Randy Boyd, Interim President of the University of Tennessee as keynote speaker at its 2019 Annual Meeting held at Oak Ridge National Laboratory.  The U.S. Space and Rocket Center in Huntsville, Ala., will be the site of this year’s Annual Meeting, held Oct. 1-2, 2020.

 

By Jessica Bradshaw July 1, 2026
The second quarter of 2026 has been a productive period for the Seven States team, with much of the spring and early summer dedicated to engaging utility leaders, elected officials, community stakeholders, and the public to share the vision, progress, and benefits of the Energy Express Project. Members of the Seven States team had the privilege of speaking with leaders from BrightRidge, Memphis Light, Gas and Water (MLGW), and the Nashville Electric Service (NES). These publicly held meetings served as important forums to answer questions, share project milestones, and demonstrate how the Energy Express Project will modernize and strengthen the Valley’s electric infrastructure for decades to come. Led by Seven States, the project will deliver 220MW of battery storage capacity across multiple site locations in partnership with BrightRidge (20MW), MLGW (100MW), and NES (100MW). The project is backed by Seven States’ award of a landmark $439 million zero-interest loan and grant from the U.S. Department of Agriculture’s Rural Utilities Service (USDA RUS). A primary objective of the project will be creating a stronger, more flexible electric grid capable of meeting increasing energy demands related to the state's industrial, commercial, and residential sectors. The battery assets will charge during off peak hours and discharge during peak hours to help peak shave, reducing costs and grid strain while providing utilities with greater operational flexibility. Originally envisioned as a utility scale solar project, the initiative will now deploy battery storage as a standalone resource on the distribution system and the assets will be owned and operated by Seven States. The project's outreach efforts have been featured by local media outlets (highlighted below), and a dedicated website has been launched to provide project updates while offering the public an opportunity to submit comments and questions. As we continue advancing the project, we remain grateful for the opportunity to engage with partners across Tennessee and share our progress with the Seven States audience. We look forward to continuing these conversations with utilities, local governments, community organizations, and rate payers as the Energy Express Project moves forward. Together, we are building and energizing the grid of the future. POWERING UP: Chattanooga-based Seven States to build grid batteries with $439M in federal funds BrightRidge, Seven State Power Corporation partnership to bring battery storage to the Tennessee Valley MLGW and Seven States Power form partnership for battery storage MLGW, Seven States make deal to deploy battery storage Energy Express Project to Bring Battery Storage to Greater Nashville Nashville's power grid is about to get a boost. Here's how.
By Jessica Bradshaw June 25, 2026
June 25, 2026 Seven States Power Corporation, headquartered in Chattanooga, Tenn., is pleased to announce that it will deliver a significant infrastructure investment to modernize the electric grid in partnership with Nashville Electric Service (NES), a municipal public utility based in Nashville, TN. The initiative, named the Energy Express Project, will deploy battery storage as a standalone resource designed to support peak demand, improve grid resiliency, and provide NES with greater operational flexibility. The project is backed by Seven States’ award of a landmark $439 million zero-interest loan and grant from the U.S. Department of Agriculture’s Rural Utilities Service (USDA RUS). This announcement follows similar recent announcements related to additional project locations across the state in partnership with Memphis Light, Gas and Water in Memphis, TN and BrightRidge in Johnson City, TN. The approach reflects a strategic decision to prioritize dispatchable energy assets that can respond immediately to system needs. By focusing solely on battery storage, Seven States and its partners aim to enhance reliability, allowing the utilities to better manage demand fluctuations and unexpected outages while maintaining some of the lowest electric rates in the country. “The Energy Express Project demonstrates how federal financing, local ownership, and collaborative partnerships can accelerate deployment of advanced grid technologies to help manage growing demand to meet the region’s energy needs,” said Betsey Kirk McCall, President and CEO of Seven States Power Corporation. “Battery storage provides an innovative tool that aligns with national priorities around energy dominance, affordability, and reliability.” Led by Seven States, the project will consist of 100 megawatts of battery storage capacity interconnected with NES’s electric distribution system. The batteries will be capable of storing energy from the existing grid and deploying it during periods of peak demand or system stress, helping stabilize the grid while reducing exposure to high-cost power purchases. “Our partnership with the team of experts at Seven States will allow us to deliver a battery solution that will modernize our grid, improve operations, and provide reliability for our customers,” said Teresa Broyles-Aplin, president and CEO of NES. “It gives us greater control during peak demand periods and supports our ongoing effort toward reliable energy distribution.” The battery installations will be constructed at several NES substations throughout Greater Nashville. Construction is expected to begin in 2027, with the project targeted for completion by December 2028. Once operational, the initiative is expected to support the electric needs of approximately 12,000 homes and businesses across the Greater Nashville area and create jobs during construction.  Seven States will utilize the award from USDA to build 220MW of battery storage with its electric utility partners in west, middle and east Tennessee. The initiative is among the first of its kind in the Tennessee Valley and represents a significant investment in grid reliability and local energy infrastructure. Seven States and NES view the project as a model for future battery-focused investments across the Southeast.
By Jessica Bradshaw June 18, 2026
June 18, 2026 Seven States Power Corporation, headquartered in Chattanooga, Tenn., announced in September a partnership with MLGW that would deliver a significant infrastructure investment to modernize the electric grid in partnership with Memphis Light, Gas and Water (MLGW) a municipal public utility based in Memphis, TN. Since that time, the project has expanded beyond its original scope. Originally envisioned as a combined solar-and-storage project, the initiative will now deploy battery storage as a standalone resource designed to support peak demand, improve grid resiliency, and provide MLGW with greater operational flexibility. The project remains backed by Seven States’ award of a landmark $439 million zero-interest loan and grant from the U.S. Department of Agriculture’s Rural Utilities Service (USDA RUS). The revised approach reflects a strategic decision to prioritize dispatchable energy assets that can respond immediately to system needs. By focusing solely on battery storage, Seven States and MLGW aim to enhance reliability, allowing the utility to better manage demand fluctuations and unexpected outages while maintaining some of the lowest electric rates in the country. “We are thrilled to build new electric infrastructure to support growing demand and meet the region’s energy needs,” said Betsey Kirk McCall, President and CEO of Seven States Power Corporation. “Battery storage provides a powerful, flexible, and innovative tool that aligns with national priorities around energy dominance, affordability, and reliability.” Led by Seven States Power Corporation, the project will consist of 100 megawatts of battery storage capacity interconnected with MLGW’s electric distribution system. The batteries will be capable of storing energy from the existing grid and deploying it during periods of peak demand or system stress, helping stabilize the grid while reducing exposure to high-cost power purchases. “This scalable battery solution allows us to modernize our grid and improve reliability for our customers,” said Doug McGowen, president and CEO of MLGW. “It gives us greater control during peak demand periods to support power supply to our customers across Memphis and Shelby County.” The battery installations will be constructed at several MLGW substations throughout Memphis and Shelby County. Construction is expected to begin in 2027, with the project targeted for completion by December 2028. Once operational, the initiative is expected to support the electric needs of approximately 12,000 homes and businesses across Shelby County and create jobs during construction. Seven States will utilize the award from USDA to build 220MW of battery storage with its electric utility partners in west, middle and east Tennessee. The initiative is among the first of its kind in the Tennessee Valley, demonstrating how federal financing, local ownership, and collaborative partnerships can accelerate deployment of advanced grid technologies. Seven States and MLGW view the project as a model for future battery-focused investments across the Southeast. Additional Related Articles MLGW, Seven States make deal to deploy battery storage; xAI solar sublease scrapped Memphis leads TN in lead service line removal efforts MLGW proposes battery storage projects to strengthen electric grid
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