Oncor West BESS Portfolio

PORTFOLIO SUMMARY FOR SALE

LOCATIONS

NAME

Oncor West BESS Portfolio

DEVELOPER

Ameresco

LOCATIONS

Near Odessa, TX

PROJECTS

Five 9.9 MW Distributed Energy Storage Projects

SIZE POTENTIAL

49.5 MW / 110 MWh

INTERCONNECT STATUS

Studies complete. Minor restudy expected per buyer's equipment selection.

EXPECTED COD

Q3 2026 - Q2 2027

SCHEDULE

Stage
Dates
  • Stage I - Teaser, NDAs, Expressions of Interest, Bidders' Deadline
  • Mar 26, 2025 - May 16, 2025
  • Stage II - Winning Bidder Selection and Exclusive MIPA Negotiations
  • Begins May 19, 2025

ASCEND
ENERGY

EXCHANGE

An analytics-based exchange to facilitate the purchase and sale of renewable and storage projects.

ASCEND ANALYTICS

  • 200+
    Active Licensed Customers
  • 300 GW
    IRPs or other consulting work
  • 65 GW
    Project finance supported
  • $50+ billion
    Value of projects assessed