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November 5, 2024

MISO Reliability Subcommittee (RSC)

MISO
Changing System Drives MISO to Scrutinize Guiding Market Principles
MISO is conducting a check-in with stakeholders to gauge whether its market design guiding principles are still valid in a changing industry.
NWS and NOAA
Late August Heat Wave Delivers 122-GW MISO Summer Peak
MISO set its 122-GW summertime peak on the unofficial last week of summer, with widespread heat necessitating back-to-back maximum generation warnings.
MISO
MISO: Hurricane Beryl Caused Electrical Island in Texas
MISO said damage wrought from Hurricane Beryl triggered an overnight electrical island in a Southeastern Texas load pocket.
© RTO Insider LLC
MISO Pursuing More Dynamic Regulation Reserves
MISO said a riskier operating environment means it needs a more nuanced approach to its regulation reserve requirements.
© RTO Insider LLC
MISO Explains How August Max Gen Event Didn’t Trigger Emergency Pricing
MISO expounded on why its late August maximum generation emergency wasn’t met with prices dictated by its emergency offer floors.
© RTO Insider LLC
MISO Rebrands System Restoration Working Group
MISO’s stakeholder committee chairs resuscitated a stakeholder group dedicated to emergency preparedness and system restoration training.
MISO Winter Fuel Security Surveys Now Permanent
With winter largely behind it, MISO staff last week told stakeholders that winter fuel security surveys are to become an annual fixture.
© RTO Insider LLC
MISO Moves to Restrict Emergency Commitments
MISO has proposed prohibiting some resources from using an emergency commitment status in its markets in order to have wider access to its committed capacity.
Entergy
MISO Draws on Storage Model for DER Aggregations
MISO will use its electric storage resource participation model as the basis for DER aggregation participation, scrapping an earlier plan.
© RTO Insider LLC
MISO Stresses DR Capacity as Emergencies Accumulate
MISO staff have characterized LMR use as accessing the capacity that members make available to them, de-emphasizing emergency protocols.

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