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The state of storage in ERCOT with Brandt Vermillion (Market Lead @ Modo Energy)

May 2, 2024
Brandt Vermillion, ERCOT Market Lead at Modo Energy, dives into the dynamic landscape of battery energy storage in Texas. He reveals that ERCOT's storage capacity has surged past 4GW and is projected to hit 10GW by the end of 2024. The conversation covers peak demand trends, the impact of renewables, and how batteries are optimizing market participation. Brandt also highlights the differences in volatility between ERCOT and Great Britain, offering insights into strategies employed by major industry players as they navigate this rapidly evolving market.
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INSIGHT

Rapid Battery Growth in ERCOT

  • ERCOT's battery storage capacity grew about 12 times from 2021 to early 2024, reaching over 4 GW.
  • This rapid growth is expected to continue, potentially tripling the capacity by the end of 2024.
INSIGHT

Battery Size and Location Trends

  • Most batteries in ERCOT have durations around one hour and sizes above 50 MW, growing from smaller earlier projects.
  • Some projects exceed 100 MW, and there are clusters near demand centers and renewable zones.
INSIGHT

Massive Battery Pipeline in ERCOT

  • The ERCOT interconnection queue now holds over 140 GW of battery projects, outpacing solar growth.
  • While not all will be built soon, a large portion is likely to come online eventually, mostly by 2030 or later.
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