Search

INITIATIVE:
Washington WEIM greenhouse gas enhancements

Joint Authority
Started: Aug 09, 2022

Leads
Anja Gilbert

This initiative focuses on market enhancements to support Washington Western Energy Imbalance Market (WEIM) entities with their reporting of WEIM transactions under Washington’s Climate Commitment Act.

Relevant notices Contact us

Status

Proposal Development Decision Implementation Completed/Closed
Oct 21, 2022 Draft tariff language posted
Sep 22, 2022 Draft final proposal posted
Jun 02, 2023 FERC filing (ER23-2062)
Apr 20, 2023 FERC approval of compliance filing (ER23-474)
Mar 13, 2023 Compliance filing (ER23-474)
Feb 10, 2023 FERC approval (ER23-474)
Dec 19, 2022 Motion for leave to file answer and answer (ER23-474)
Nov 21, 2022 Tariff amendment (ER23-474)
Oct 25-26, 2022 Joint ISO Board of Governors and WEIM Governing Body approval
Interim solution effective May 01, 2023
Full implementation: Nov 01, 2023
Implementation milestones

Activities

Training

Filing

Jun 2, 2023 Petition for limited waiver re greenhouse gas prices (ER23-2062) 08/09/2023

May 05, 2023 Informational Filing of the Effective Date - Washington WEIM Greenhouse Gas Initiative (ER23-474) 05/30/2023

Apr 20, 2023 Order Accepting Washington Greenhouse Gas Compliance Filing (ER23-474) 05/30/2023

Mar 13, 2023 Compliance Filing - Washington WEIM Greenhouse Gas Amendment (ER23-474) 04/24/2023

Feb 10, 2023 Order Accepting - Subject to Compliance Filing - WEIM Washington GHG Enhancements (ER23-474) 05/30/2023

Dec 19, 2022 Motion for Leave to File Answer and Answer - Washington Greenhouse Gas Compliance (ER23-474) 04/24/2023

Nov 21, 2022 Tariff Amendment - Washington Greenhouse Gas Compliance (ER23-474) 04/24/2023

Web meeting

Video - Washington WEIM Greenhouse Gas Enhancements - Oct 31, 2022 11/01/2022

Draft Tariff Language - Washington WEIM Greenhouse Gas Enhancements 10/20/2022

View comments


Notice of Decisional Classification - Washington WEIM Greenhouse Gas Enhancements - Oct 2022 10/17/2022

Web meeting

Presentation - Washington WEIM Greenhouse Gas Enhancements - Sep 29, 2022 09/27/2022

Draft Final Proposal - Washington WEIM Greenhouse Gas Enhancements 09/22/2022

Video - Washington WEIM Greenhouse Gas Enhancements - Sep 29, 2022 10/04/2022

View comments

Web meeting

Video - Washington WEIM Greenhouse Gas Enhancements - Aug 22, 2022 08/25/2022

Presentation - Washington WEIM Greenhouse Gas Enhancements - Aug 22, 2022 08/19/2022

Issue Paper and Straw Proposal - Washington WEIM Greenhouse Gas Enhancements 08/17/2022

View comments