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Market Notice
March 1, 2019


Information Only


Market Rules and Design

Western Energy Imbalance Market

Participating Transmission Owner Per Unit Cost Guides Posted, Call 3/8/19


The California ISO has posted the proposed Participating Transmission Owner (PTO) Per Unit Cost Guides to the ISO website at A call has been scheduled on March 8, 2019 to review the proposed guides with stakeholders.


The ISO Generator Interconnection Procedures require PTOs to annually update and publish their per unit costs for use during the current interconnection study cycle for estimating the cost of facilities required to interconnect generation to the ISO grid.


Please submit comments on the proposed guides to by March 22.


The meeting will be recorded and the video file posted on the webpage referenced above for a limited time. The recording is for informational and convenience purposes only, and any related transcriptions should not be reprinted without prior consent from the ISO.


Meeting Details

Date: Friday, March 8, 2019

Time: 10 a.m. - 12 p.m. PST

Add to calendar


Participation Information

Step 1: call 1-877-369-5230, access code: 0460454##

Step 2: join web conference

Technical support: call the AT&T Help Desk at 1-888-796-6118


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