Midcontinent Independent System Operator (MISO)

Entergy Louisiana
1st Go at MISO South Long-range Tx Planning to Take 3 Years
MISO said its first crack at long-range transmission planning in the South region likely would take about three years to culminate in potential project recommendations.
© RTO Insider 
MISO IMM Recommends Changes to Handling of Midwest-South Tx Constraint

MISO’s Independent Market Monitor has called for the RTO to change how it manages its Midwest-South transfer limit in ways he contends will open line capacity and reduce costs for Midwest market participants.

AdminMonitor
Texas PUC Approves Permian, Outside ERCOT Transmission Projects
Texas regulators have approved the first transmission project in the Permian Basin Reliability Plan, along with several other projects.
DOE
DOE Terminates $7.56B in Energy Grants for Projects in Blue States
The U.S. Department of Energy has terminated 321 grants totaling $7.56 billion for 223 projects, apparently targeting Democratic-leaning states.
MISO
MISO Eschews Latest Data to Limit CONE Increase for 2026
Inflation and higher borrowing costs pushed MISO’s cost of new entry up by about 5% heading into the 2026/27 planning year, but stakeholders are questioning MISO’s use of 2020 data in calculations in order to keep prices lower.
Entergy
Stakeholders Demand Answers on Repeat MISO South Capacity Advisories
Stakeholders told MISO they need a better explanation of the every-other-day capacity advisories issued for MISO South, which have become customary since the beginning of summer.
Mid-America Carpenters Regional Council
D.C. Circuit Vacates FERC Cancellation of Reactive Power Compensation in MISO
The D.C. Circuit Court of Appeals vacated a FERC order allowing MISO to end reactive power compensation, though the decision has no bearing on the nationwide discontinuation of payments for reactive power in Order 904.
© RTO Insider
MISO: More Time Needed to Perform 8-year Resettlement of TOs’ ROE
MISO says it needs more time to finish meting out refunds, nearly a dozen years after a complaint was first raised to lower its transmission owners’ base return on equity.
MISO
MISO Cuts Renewable Estimates in Tx Planning Scenarios
MISO has slashed earlier renewable energy estimates and boosted natural gas contributions in its transmission planning futures in a rethink brought on by the Trump administration’s One Big Beautiful Bill Act.
© RTO Insider LLC
MISO Board Set to Add Bonneville Power Exec, Keep 2 Existing Members
MISO is poised to retain two of its term-limited board members in 2026 while adding an executive from a federal power marketing agency.

Want more? Advanced Search