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July 25, 2024

Midcontinent Independent System Operator (MISO)

© RTO Insider LLC
Overheard at MARC 2023: Equity and the Energy Transition
The annual MidAmerica Regulatory Conference concentrated on how to deliver the clean energy conversion equitably.
© RTO Insider LLC
MARC 2023 Touches on Order 2023, Interconnection Troubles
This year’s Mid-America Regulatory Conference took notice of FERC’s recent set of interconnection rule changes.
Steven Baltakatei Sandoval, CC BY-SA-4.0, via Wikimedia
EPA Power Plant Proposal Gets Mixed Reception in Comments
EPA received comments on its proposal to regulate greenhouse gases from power plants, with some, including ISO/RTOs, arguing the proposal needed major improvements to preserve reliability.
Entergy Arkansas
FERC Rejects MISO South Waiver Requests from MISO Accreditation Standard
FERC shut down the possibility of Entergy and other smaller MISO South providers bypassing a provision within MISO’s availability-based capacity accreditation rules.
Ameren Illinois
Illinois Regulators Open NOI on Ameren MISO Membership
The Illinois Commerce Commission has instituted a notice of inquiry over the potential benefits of Ameren Illinois quitting MISO to join PJM.
National Grid Renewables
Renewable Developers Challenge MISO’s Lower Congestion Limit
A group of renewable developers lodged a complaint at FERC over MISO’s pursuit of a smaller system impact threshold on interconnecting generation.
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Entergy Expanding its Clean Energy Portfolio
Entergy is expanding its clean energy portfolio by adding 6 GW of renewable capacity through 2026.
MISO
MISO Wraps Incident-free June
MISO presided over routine operations in June, with an average 81-GW load and diminished wholesale prices.
Xcel Energy
MISO Preps for Heat Wave, Anticipates Annual Demand Peak
MISO has enacted conservative operations, a hot weather alert and a capacity advisory for its Midwest region ahead of a widespread heat wave set to bake the U.S. this week.
NextEra Energy
Stakeholders Puzzled by MISO Transmission Service Requirements for Battery Storage
MISO stakeholders are trying to figure out what transmission service requirements the grid operator has in place for battery storage that charges from the grid.

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