Skip to main content
Notice

09/08/2025

REQUESTED ACTION

Information only

CATEGORIES

Markets

Updated Wheeling Access Charge Rates effective 6/1/25

The California ISO has posted the following updated wheeling access charge rates effective as noted below on its settlements webpage, under the Transmission access charge (TAC) rates/Wheeling access rates/Wheeling rates 2025 subheadings.

These rates will be included in the settlement calculation of transmission access charge transactions starting on the following trade dates:

Wheeling Access Rates

FERC Order

FERC Order Date

Rates effective June 1, 2025

San Diego Gas & Electric’s 2025 TRR information under Docket Number ER25-270

n/a

Rates effective June 01, 2025:

  • Aug 27, 2025 - T+9B Initial Statement
  • Jun 09, 2025 – T+70B Recalculation Statement
  • Jun 01, 2025 – T+11M Rerun Statement
Contact information

Please contact ISO Customer Service at 916-608-7320 with any questions.

Back to top