CAISO Extended Day-Ahead Market (EDAM)
CAISO
NV Energy’s decision to join CAISO's Extended Day-Ahead Market rather than SPP's Markets+ was based partly on concerns that participation in the latter would “lead to substantial expenditures with limited results,” a representative of the Nevada utility said.
© RTO Insider LLC
The Bonneville Power Administration’s commitment to fund the second phase of SPP’s Markets+ won’t be swayed by the departure of the executive leading the agency’s day-ahead market initiative, an official told the Markets+ Participants Executive Committee.
Arizona G&T
A group of Southwest electric cooperatives explore ways to motivate the Western Area Power Administration’s Desert Southwest Region to join CAISO’s Extended Day-Ahead Market.
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An SPP executive closely involved with developing Markets+ said recent Brattle Group studies on Western day-ahead markets appear to be aimed more at swaying utilities in favor of CAISO’s EDAM than providing an unbiased assessment.
Camano Island Chamber of Commerce
Markets+ proponents argue that the SPP framework allows more flexibility for integrating greenhouse gas emission reduction programs across various states than CAISO’s EDAM.
APS
When Arizona utilities file their next integrated resource plans, they’ll be required to include an analysis of cost savings and other benefits they could realize from Western regional market participation.
Powerex
The study comparing key features of CAISO’s EDAM and SPP’s Markets+ contains “several material misstatements of facts” and overlooks evidence “directly contrary to its conclusions,” Powerex contends.
The Brattle Group
BPA would earn $65 million in annual benefits from joining CAISO’s EDAM but face $83 million in increased yearly costs from participating in SPP’s Markets+, according to a new Brattle study.
© RTO Insider LLC
CAISO described to stakeholders how it will apply the Extended Day-Ahead Market transmission revenue recovery mechanism to its own balancing authority area.
© RTO Insider LLC
State utility commissioners who launched the West-Wide Governance Pathways Initiative in July 2023 have praised the initiative’s “Step 2” proposal to create a “regional organization.”
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