Several MISO stakeholders are criticizing Tariff filings the RTO plans to make by the end of the year to free up an additional 5 to 10 GW of capacity.

Stakeholders are skeptical of MISO's proposed Tariff revisions imposing stricter outage rules and load-modifying resource requirements.

MISO staff now say they will zero in on three short-term resource availability and need fixes that can be rolled out early next year.

Lessons from the Jan. 17 MISO South emergency resulted in smoother management of the Sept. 15 emergency in the region, RTO officials told stakeholders.

MISO leadership has not yet decided on how it can improve resource availability, though it is evaluating several possible remedies, the RTO said.

MISO has sufficient resources available to cope with warm conditions this fall, although there is a risk it may be forced to order emergency procedures.

MISO Advisory Committee members discussed how to ensure sufficient energy supply at the RTO’s Board Week.

Officials at MISO Board Week meetings pondered why the RTO is likely to face an increasing frequency of emergency conditions in the near future.

MISO is asking stakeholders if they would like the RTO to provide generators an additional emergency notification declaring a maximum generation alert.

The MISO Reliability Subcommittee (RSC) discussed a recent RTO white paper on resource availability, including the increasing frequency of max gen events.