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December 20, 2025

Midcontinent Independent System Operator (MISO)

MISO Planning Advisory Committee Briefs: June 24, 2020
MISO temporarily backed off requiring load-serving entities to provide the location and capacity values of distributed energy resources for planning models.
Pandemic Pause Leaves MISO Under Budget
The great pause brought on by the novel coronavirus pandemic could have one upshot for MISO: It will likely save millions of dollars this year.
SPP Briefs: Week Ending June 19, 2020
SPP is facing a two-month delay in gaining FERC approval of the Tariff for its Western Energy Imbalance Service market, staff said.
More Work Needed on MISO Order 845 Compliance
MISO must clear up language regarding surplus interconnection service and material modifications to comply with Order 845, FERC ruled.
Regulators Not Sold on MISO Tx Planning Sync
Some regulators aren’t convinced about merging MISO’s transmission planning with interconnection studies, a move some say could improve cost effectiveness.
Pandemic Operations Steady, MISO Members Report
MISO members say work-from-home measures and social distancing in workplaces aren’t impeding their pace of work, but miss the personal collaboration.
MISO Board Addresses Racism, Social Unrest
MISO addressed political and social events when its CEO and board members condemned systemic racism and vowed to listen to minority employees.
Monitor Breaks with MISO over RA Concerns
MISO and its Independent Market Monitor are at odds over how and how quickly the RTO should address its resource adequacy, board members heard Tuesday.
`Macro Grid’ Seeks to Connect Grid’s Regions
Environmental and renewable groups are backing an effort to promote a 'Macro Grid' that would deliver wind and solar power from the Midwest to urban centers.
MISO’s 1st Competitive Tx Project Completed
Four years after approval, MISO’s first competitive transmission project, Republic Transmission's Duff-Coleman line, began transporting power.

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