FERC Affirms Use of RTO Adder for CAISO Tx Developer
But Commission Sends Horizon West’s Proposed Rate Increase to Settlement Procedures
Horizon West will be constructing the competitively bid North Gila-Imperial Valley #2 (now Ironwood) line included in CAISO's 2022/23 transmission plan. | CAISO
Jul 30, 2025
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FERC affirmed the ability of an independent transmission developer to include an RTO adder in its CAISO formula rate, rebuffing a request by the California Public Utilities Commission to reject the company’s use of the incentive.
