Notice
Feb. 21, 2023
REQUESTED ACTION
Information Only
CATEGORIES
Markets
Updated: Transferred Frequency Response Charge Rate for Assessment Year 2023, invoices due 3/21/23
MESSAGE

The California ISO has calculated the final rate for the Transferred Frequency Response (TFR) charges for the assessment year 2023, which is provided below for scheduling coordinators’ information pursuant to Section 11.34.2(a) of the ISO Tariff.

 

Item

Value

Unit

Total TFR Charge for Assessment Year 2023

1,115,000.00

$

Total NERC/WECC Metered Demand for Calendar Year 2021

216,037,246.08

MWh

Final TFR Rate for Assessment Year 2023

0.005161147

$/MWh

 

This notification of the TFR charge rate for assessment year 2023 has been delayed to allow for receipt of all billings from the contracted entities in order to facilitate calculation of a single rate. Therefore, pursuant to ISO tariff section 11.34.7, the issuance of the TFR charge rate for assessment year 2023 has been postponed to Feb. 21, 2023. The schedule set forth in this notice for issuance of the calculated rate, TFR statements and invoices shall apply. 

 

TFR statements and invoices will be issued on Feb. 28, 2023 and invoices due on March 21, 2023.

CONTACT INFORMATION

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

California Independent System Operator | P.O. Box 639014 | Folsom, CA 95630 | United States
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