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December 26, 2025

Midcontinent Independent System Operator (MISO)

NASA
Revised NERC GMD Standard Approved
FERC approved NERC’s revised geomagnetic disturbance reliability standard, which requires grid operators to collect data and imposes deadlines for actions.
EDP Renewables
FERC: Order 845 Compliance Unaffected by Rehearing Bids
FERC clarified that rehearing requests on Order 845 did not delay its effective date, only the date that compliance filings are due.
FERC Commissioner Cheryl LaFleur
Regulators Examine MISO, SPP Seams Issues at NARUC
MISO, SPP and their stakeholders have been flummoxed in recent years by market coordination. At the NARUC annual meetinig, the regulators stepped in.
MISO Concurs with Monitor Ideas, Pledges More Study
MISO officials say they will follow through on most recommendations in its Independent Market Monitor’s 2017 State of the Market report.
CenterPoint Energy
OGE Beats Expectations with Q3 Earnings
OGE Energy reported a 2018 third-quarter earnings of $205 million, while CenterPoint Energy reported earnings of $153 million.
MISO Quick Capacity Reserves Wait Until 2021
Midcontinent Independent System Operator is working to create market rules for capacity reserves that can be supplied within 30 minutes.
Texas PUC Briefs: Nov. 8, 2018
Public Utility Commission of Texas Chair DeAnn Walker said she asked ERCOT, SPP and MISO to collaborate on their reliability coordination agreements.
MISO, SPP to Ease Interregional Project Criteria
MISO and SPP agreed to file changes to their joint operating agreement that they say will smooth the approval of interregional projects.
OMS Executive Director to Exit
The Organization of MISO States (OMS) announced that Executive Director Tanya Paslawski will depart the organization at the end of the year.
MISO to Explore Restoration Compensation
The MISO Market Subcommittee agreed to examine a new market mechanism to compensate resources for delivering system restoration energy.

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