Western Energy Imbalance Market (WEIM)

CAISO
RC Transition, California Wildfires Will Occupy 2019
CAISO will tackle its new role as reliability coordinator in 2019, and California lawmakers will struggle with preventing wildfires sparked by power lines.
PNM
New Mexico Regulators Say PNM Can Join EIM
New Mexico regulators gave PNM permission to join the Western Energy Imbalance Market (EIM), clearing the way for participation in April 2021.
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BPA Stays on Track to Join Western EIM
The Bonneville Power Administration continued its series of discussions with stakeholders about joining CAISO’s Western Energy Imbalance Market.
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CAISO Rev Requirement Shrinks, Despite RC Role
CAISO’s 2019 revenue requirement will be less than this year’s, despite hiring and costs associated with its planned new role as reliability coordinator for most of the West.
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Western States to Tackle Wildfires, Renewables, EIM Told
California legislators will struggle with wildfire liability, while lawmakers in Washington and Nevada could debate clean energy.
Generation Lifts NRG Energy Q3 Earnings
NRG Energy earned of $306 million last quarter, up 65% from the same period a year ago on strong returns for the company’s generation business.
Northwestern Energy
NorthWestern Energy to Join Western EIM
NorthWestern Energy said that it will join the Western Energy Imbalance Market in spring 2021, making it the 14th utility to announce plans to sign on.
U.S. Bureau of Reclamation
FERC OKs CAISO Changes to EIM Bid Adders
FERC approved CAISO’s proposal to limit the megawatt quantity of the bid adder for the Western Energy Imbalance Market.
Western EIM Reports Record Benefits
CAISO said Monday its Western Energy Imbalance Market has produced more than a half-billion dollars in benefits for participants since its founding five years ago, including more than $100 million in benefits in the third quarter of 2018.
Western Grid’s Future Debated at CPREC-WIRAB Meeting
The formation of a Western energy market was a contentious topics of discussion at the fall joint meeting of CREPC and WIRAB.

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