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December 26, 2025

Midcontinent Independent System Operator (MISO)

© RTO Insider
DOE Workshop Gathers Input for Tx Congestion Study
The Department of Energy convened to gather information for the department’s 2019 electric transmission congestion study.
© RTO Insider
MISO to File Queue Changes Before Year-end
MISO will file a proposal to revise its interconnection queue process by implementing stringent site control requirements and increasing milestone payments.
Consumers Energy
MISO Gets 5th Winter Waiver of Offer Cap
Midcontinent ISO now has a fifth wintertime waiver of its $1,000/MWh offer cap in hand after FERC approved the RTO’s request on Nov. 16.
© RTO Insider
MTEP 18 Advancing with 2 Contentious Projects
MISO staff are seeking to advance the RTO’s full 2018 Transmission Expansion Plan despite stakeholder objections to two projects.
FERC Waives VLR Tariff Requirement in MISO South
FERC allowed MISO to designate certain Louisiana resources as commercially significant to voltage and local reliability without collecting a year of data.
© RTO Insider
NARUC Briefs: New Chief Picked, Staffers Honored
The National Association of Regulatory Utility Commissioners (NARUC) held its annual meeting where new President Nick Wagner expressed his vision for 2019.
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.
Terrus Real Estate
OMS Opens Search for New Executive Director
The Organization of MISO States is now accepting applicants for a new executive director to replace Tanya Paslawski, who will depart at the end of the year.
FERC
FERC Extends New ROE Policy to MISO; Seeks Comments
FERC moved to apply its proposed new methodology for calculating transmission owners’ return on equity rates to dockets in MISO and the South.
123rf
FERC Proposes $10M Threshold on Merger Reviews
FERC would no longer review mergers valued at less than $10 million under a Notice of Proposed Rulemaking.

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