Five years after it introduced rules to curb generators’ uninstructed deviations from dispatch instructions, MISO said such departures are worse than ever and it likely needs to strengthen rules and software.

MISO expects a hot summer and should be able to survive load peaks into the 120-GW range, but the system could be on the brink if a scorching day produces demand near 130 GW.

Because of resource adequacy risks, MISO may need to place tougher requirements on load-modifying resources and devise new, nonemergency means to use load offsets that can't meet new standards.

MISO announced that Nirav Shah, Republic Airways’ former chief information officer and vice president of IT, will serve as its new chief digital and information officer.

MISO announced it was unable to land on a suitable substitute for a $260 million Entergy Louisiana reliability project about eight months after it announced an alternatives study.

There’s no going back on waning capacity in MISO, panelists agreed at a gathering of state regulators, though predictions of escalating load growth have some skeptical.

MISO and PJM announced they will embark on a new joint transmission study in the latter half of this year that concentrates on upping their interregional transfer capability.

Canada's pension board and a private equity firm intend to buy Allete for $6.2 billion, a deal that appears to make some Minnesota regulators apprehensive.

Ameren executives have reassured shareholders that Missouri’s capacity shortfall beginning this summer is no cause for panic.

The Public Service Commission of Wisconsin said it’s missing several details from We Energies regarding its multiyear plan to substitute gas for coal at its Oak Creek Power Plant.