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Energy imbalance market

The energy imbalance market extends the ISO real-time market to other balancing authorities in the west. In October 2014, EIM goes live with PacifCorp, with customers in six states. Filings were made at FERC and the PUCN (Nevada) on April 16 to bring NV Energy and its customers into EIM in October, 2015.


Initiative status


FERC approval: Pending
Tariff amendment filing: February 28, 2014
Board of Governors approval: November 7, 2013


Transitional committee: Formation underway

Entity implementation agreements

NV Energy: April 16, 2014
PacifiCorp: June 28, 2014

FERC filings and orders

Key documents 

Current meeting

No meeting currently scheduled

Governance development


Tariff development

Policy development