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May 12, 2024

security constrained economic dispatch (SCED)

PJM Operating Committee Briefs: Sept. 3, 2020
PJM stakeholders inquired about the impacts of the planned rollout of the intelligent reserve deployment SCED case.
SPP Stakeholders Agree on WEIS Tariff Changes
Stakeholders in SPP’s Western Energy Imbalance Service market approved three revision requests in response to FERC’s rejection of the proposed Tariff.
PJM Stakeholders OK 5-Minute Dispatch Proposal
The MRC and MC gave a final endorsement of PJM’s short-term proposal to resolve five-minute dispatch and pricing issues.
UPDATE: Monitor: PJM Saw Record-low Energy Prices in 2019
The average load-weighted, real-time LMP in PJM was $27.32/MWh last year, a 28.6% decrease from 2018 and the lowest in the RTO’s 21-year history.
ERCOT, WMS Collaborate on Price Corrections
ERCOT staff have laid out a plan to work with stakeholders in addressing a May pricing event that has led to a complaint filed with the Texas PUC.
ERCOT Board of Directors Briefs: June 11, 2019
A tag team of ERCOT executives reviewed the grid operator’s summer preparations at the Board of Directors’ last meeting before the season begins.
FERC OKs PJM Tx Constraint Penalty Factor Changes
FERC approved PJM Tariff changes designed to be compliant with Order 844 by improving participants’ insight into transmission constraint penalty factors.
ERCOT Technical Advisory Committee Briefs: Nov. 29, 2018
ERCOT’s Technical Advisory Committee endorsed a staff suggestion to increase by 50% the boundary thresholds used to project future loads in Far West Texas.
© RTO Insider
PJM Price Formation Group Talks Reserves
The PJM initiative to revise how its energy market is constructed continued down the rabbit hole with a discussion about the timing of procuring reserves.
PJM Operating Committee Briefs: Sept. 12, 2017
The difference between the reserve measurements in PJM’s SCED engine and its emergency management system (EMS) has been shrinking.

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