March 14, 2025

Midcontinent Independent System Operator (MISO)

MISO, SPP Close to Ruling out Joint Projects Again
MISO and SPP appear to have come up empty once again after a fourth study failed to detect a joint transmission project.
Gulf Grid Operators, Utilities Shore up for Laura
Hurricane Laura’s impending landfall along the Gulf Coast has MISO, Entergy, SPP and ERCOT bracing for grid impacts.
Study: Southeast RTO Would Cut Rates, Emissions
Southeast utilities could cut electric rates and emissions by joining an organized market, according to an Energy Innovation Policy & Technology study.
MISO AC Works on Sector Rules as FERC Timeline Ticks
The MISO Advisory Committee discussed possible design elements of the RTO’s sector setup after FERC said the new sector is only temporary.
SPP Seams Steering Committee Briefs: Aug. 20, 2020
SPP identified a couple potential joint projects with MISO but none with Associated Electric Cooperative Inc.
MISO Pledges More Cost Allocation Work After Overhaul
MISO is not resting after FERC recently accepted its transmission cost allocation plan, promising more such work on long-term and interregional projects.
MISO Board Primed for 1st Major Interregional Project
MISO’s Board of Directors is expected next month to approve MISO and PJM’s first major interregional transmission project.
FERC Accepts Trimmer MISO LMR Capacity Accreditation
FERC approved new rules likely to reduce load-modifying resources’ capacity accreditation in MISO, despite several protests from RTO members.
MISO Processing Heftiest Interconnection Queue Ever
MISO is juggling several transmission planning activities as it faces a cascade of new gigawatts in its interconnection queue.
FERC Greenlights MISO Storage-as-Tx Proposal
MISO’s first rule set for storage resources functioning as transmission assets passed muster with FERC, though James Danly opposed the plan.

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