December 10, 2023

ancillary services

Solar Energy Industries Association
FERC Blocks Solar Group’s Contest of MISO Ban on Renewable Ancillary Services
FERC ruled it’s appropriate for MISO to continue to preclude renewable resources from providing ancillary services in its markets, countering a solar trade group’s complaint.
Solar Trade Group Challenges MISO Ban on Renewable Ancillary Services
The Solar Energy Industries Association lodged a complaint at FERC against MISO’s practice of blocking intermittent resources from its ancillary service market.
RTOs Gather to Discuss Real-time Co-optimization
ERCOT staffers and stakeholders gathered to hear advice from the RTOs that have already implemented real-time co-optimization in their markets.
ERCOT TAC Endorses Co-optimization Principles
ERCOT's staff on Wednesday briefed the Technical Advisory Committee on three key principles of real-time co-optimization.
ERCOT Briefs: Week of July 8, 2019
ERCOT staff and stakeholders are preparing to bring a first set of real-time co-optimization policy principles to the Technical Advisory Committee.
ERCOT Technical Advisory Committee Briefs: March 27, 2019
ERCOT's Technical Advisory Committee tabled a request to lower the grid operator’s peaker net margin threshold pending further direction from the Texas PUC.
CAISO: Forecasting Challenges Drove Increased Regulation Requirements
CAISO  provided an explanation of its decision to increase regulation requirements in response to the growing variability on its system.
CAISO Regulation Costs Quadruple as Prices, Procurement Jump
Regulation costs in CAISO have quadrupled since the ISO increased requirements to help balance variable output from renewable resources in February.
ERCOT Stakeholders Reject Ancillary Service Revisions
ERCOT members voted down the ISO’s attempt to salvage a revision request that would have replaced several ancillary services with new products.
ERCOT Technical Advisory Committee Briefs
The ERCOT Technical Advisory Committee endorsed a recommendation to increase the fuel adder factor for coal- and lignite-fired resources.

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