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December 5, 2025

MISO Planning Advisory Committee (PAC)

MWEX Study Could Elicit New Tx Planning for MISO
MISO’s analysis into the Minnesota-Wisconsin export interface constraint could inspire similar studies to solve non-thermal operating limits.
MTEP 19 Advances to MISO Board Committee
MISO’s 2019 Transmission Expansion Plan will advance to the Board of Directors without any recommended changes tacked on by the Planning Advisory Committee.
Water Scarcity No Threat to Footprint, MISO Finds
MISO’s grid will be only minimally susceptible to the impacts of possible water scarcity in the future, in part because of increased adoption of renewables.
MISO Sets Course for New Futures
MISO released a proposal that would replace its 15-year futures scenarios with predictions that assume more renewable generation and carbon-cutting.
Changes Proposed for MTEP 19 as PAC Vote Nears
MISO’s Planning Advisory Committee will consider several motions before it votes on whether to send the RTO’s $4 billion MTEP 19 to its board for approval.
Despite Pushback, MISO Pursuing TO-only SATA
MISO plans to file its first storage-as-transmission asset ruleset, despite complaints from members the proposed provisions limit resource ownership to TOs.
MISO Zeroes in on Queue Overhaul Filing
MISO will take another crack at getting FERC approval for Tariff revisions intended to thin out and speed up its generator interconnection queue.
MISO Floats MTEP Time Trade-off
MISO is toying with the idea of foreshortening its MTEP 20 process in order to maximize time spent on the 2021 cycle of transmission projects.
MISO Limits Storage as Transmission Asset Ownership
MISO shut down the prospect of allowing non-transmission owners to operate storage-as-transmission assets in the RTO’s initial ruleset for the resources.
Renewables Outlook to Get Boost in MTEP 20 Futures
After prodding by stakeholders, MISO says it will boost renewable generation estimates in each of the four 15-year future scenarios that guide its annual transmission planning process.

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