Updated Wheeling Access Charge Rates effective 1/1/25

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 Jan. 1, 2025	Pacific Gas & Electric Co.'s 2025 TRR/TRBAA information under Docket Number ER25-624 and ER25-15	25-Nov-24
	StarTrans IO, LLC's 2025 TRBAA information under Docket Number ER25-262	17-Dec-24
	Delaney Colorado River Transmission's 2025 TRBAA information under Docket Number ER25-235	17-Dec-24
	Southern California Edison Company's TRR/TRBAA information under Docket Number ER25-550 and ER25-267	17-Dec-24
	Citizens S-Line Transmission LLC's 2025 TRR/TRBAA information under Docket Number ER25-234 and ER25-191	20-Dec-24
	Citizens Sunrise Transmission LLC's 2025 TRR/TRBAA information under Docket Number ER25-231 and ER25-201	26-Dec-24
	Citizens Sycamore Penasquitos Transmission LLC's 2025 TRR/TRBAA information under Docket Number ER25-228 and ER25-199	26-Dec-24

Rates effective Jan. 1, 2025:

Jan. 1, 2025 - T+9B Initial Statement

Contact information

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