Executive Summary
- Three new ERCOT battery storage sites became commercially operational in August 2024, adding 487 MW of rated power.
- The Houston Load Zone saw its first 100+ MW battery, marking a shift toward a more geographically diverse buildout.
- ERCOT remains on track to reach 14-18 GW of installed battery capacity by the end of 2025, with Houston projected to add over 4 GW.
Subscribers to Modo Energy’s Research will also find out:
- How the South Load Zone has overtaken West Texas in battery buildout growth.
- Why several large projects may face delays despite having interconnection agreements.
- What trends in ERCOT’s storage deployment signal for long-term investment and market participation.
To get full access to Modo Energy’s Research, book a call with a member of the team today.
Introduction
In August, three new battery energy storage systems became commercially operational in ERCOT. Together, they bring the total installed energy capacity to around 9 GWh. Total installed rated power is now just under 6 GW.