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.
| 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
Implementation milestones
Full implementation: Nov 01, 2023 |