INITIATIVE:
FERC Order No. 881 - managing transmission line ratings

Started: May 06, 2022

Leads
Andrew Ulmer
Daniel Johnson

This initiative will address the California ISO’s compliance with FERC Order No. 881 in establishing new transmission line rating requirements

Status

Proposal Development Decision Implementation Completed/Closed
Phase 2
Apr 03, 2023* Data submission working group
May 01, 2023* Data submission working group
May 11, 2023* Q2 initiative update meeting
Implementation milestones
Phase 1
Jun 23, 2022 Revised draft tariff language posted
Jul 12, 2022 FERC compliance filing (ER22-2362)

Phase 2

Through Phase 2 of this initiative, the ISO will coordinate with participating transmission owners, WEIM entities, market participants, and RC West customers to address implementation issues and milestones associated with new transmission line rating requirements under Order No. 881.

Phase 1

This initiative will address the California ISO’s compliance with FERC Order No. 881 in establishing new transmission line rating requirements

Compliance filing



Revised Draft Tariff Language - FERC Order No. 881 Managing Transmission Line Ratings

Web meeting


Draft Tariff Language - FERC Order No. 881 Managing Transmission Line Ratings

Presentation - FERC Order No. 881 Managing Transmission Line Ratings

ISO Response to Comments Matrix - FERC Order No. 881 Managing Transmission Line Ratings 05/20/2022

View comments