CAISO Extended Day-Ahead Market (EDAM)

The Brattle Group
Expanded EDAM Would Reduce Curtailment, Costs, Study Finds

California Energy Commission staff presented a study on the size of CAISO’s Extended Day-Ahead Market, finding more benefits as the market’s footprint increases.

© RTO Insider
FERC not in Charge of Modernizing Western Grid, Christie Says

Outgoing FERC Chair Mark Christie and former Colorado Gov. Bill Ritter both emphasized that the West controls the future of the Western interconnection, not Washington.

Shutterstock
UPDATED: ‘Pathways’ Bill Passes California Senate on 36-0 Vote

A California bill to implement the West Wide Governance Pathways Initiative’s Step 2 proposal passed the state Senate in a unanimous vote.

© RTO Insider
Industry Needs ‘New Planning Paradigm,’ BPA Chief Tells Regulators

BPA CEO John Hairston’s keynote at the annual meeting of the WCPSC spotlighted a theme that would dominate discussion at the event: the looming prospect of overwhelming growth in electricity demand in the West and across the U.S.

© RTO Insider 
CAISO EDAM Congestion Revenue Proposal Gains Support

Many stakeholders are now supporting CAISO’s proposed new method for allocating congestion revenues in EDAM after months of workshops and multiple proposals.

© RTO Insider
Pathways Initiative Seeks $7.1M to Fund RO

The West-Wide Governance Pathways Initiative’s Launch Committee estimates it will cost about $7.1 million to launch the independent regional organization that eventually will oversee energy markets in the West.

© RTO Insider 
FERC Clarifies Rules for Markets+ ‘Transmission Contributors’ Option

FERC rejected a request by four Western utilities to rehear its approval of the “transmission contributors” option in the SPP Markets+ tariff but provided the utilities clarification on the boundaries of that provision.

Aurora Energy Research
Study Finds PSCo Would Gain More in EDAM than Markets+
The study, conducted by Aurora Energy Research, found EDAM could provide the Denver-based utility $11.2 million more in average annual savings from 2028 to 2040 compared with Markets+, rising to $13.2 million through 2060.
Shutterstock
Amended ‘Pathways’ Bill Boosts — and Complicates — Calif. Protections
The latest version of California’s “Pathways” bill strips out a previous amendment that would have given state regulators authority to order utilities to withdraw from the RO under certain circumstances.
The Imperial Irrigation District
Imperial Irrigation District Inks Agreement to Join CAISO Markets
CAISO said the Imperial Irrigation District has signed implementation agreements and will begin participating in the WEIM and EDAM in 2028.

Want more? Advanced Search