IESO Ups Capacity Target for Long Lead-Time Resources
Need for Separate RFP Questioned
Diagram of a compressed air energy storage (CAES) system using renewable electricity to store compressed air in underground salt caverns, which can be combined with green hydrogen stored in co-located caverns to generate electricity. | Corre Energy/Long Duration Energy Storage Council
Sep 24, 2025
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IESO has increased the capacity target for its planned solicitation for long lead-time resources, even as it acknowledges questions about the need for the procurement.
