Energy Imbalance Market
Puget Sound Energy announced March 5, 2015, that it will participate in an Energy Imbalance Market (EIM) operated by the California Independent System Operator (ISO) effective Oct. 1, 2016.
Read the benefits study: Benefits analysis of Puget Sound Energy's participation in the ISO Energy Imbalance Market
Review the fact sheet: PSE participation in the California ISO Energy Imbalance Market
Read the implementation agreement: PSE EIM implementation agreement updated 11/19/15
Information for transmission customers and stakeholders
Puget Sound Energy will initiate a stakeholder process for its transmission customers and other stakeholders relating to the Energy Imbalance Market. As it's initiated, announcements for stakeholder sessions and other key dates for Puget Sound Energy's stakeholder process can be found on the OASIS website: http://www.oatioasis.com/psei/
Additional information regarding the EIM can be found on the California ISO website: http://www.caiso.com/informed/Pages/StakeholderProcesses/EnergyImbalanceMarket.aspx