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December 6, 2025

seams

SPP Briefs
SPP set yet another wind penetration record, surpassing ERCOT, while the Seams Steering Committee agreed to a joint transmission study with MISO.
MISO, Stakeholders: Reforms Needed, but ‘Seamless’ Seam an Illusion
MISO stakeholders say they do not expect perfect procedures at the seams with neighboring balancing areas, but they do want the RTO to implement reforms.
SPP: FERC not Budging on non-Order 1000 Seams Projects
FERC  is hesitant to consider a regional cost allocation methodology for seams projects outside of an Order 1000 process, SPP said.
SPP Seams Steering Committee Briefs
A summary of issues discussed by the SPP Seams Steering Committee on Feb. 3, 2016, including a JOA with SaskPower and joint stakeholder meetings with MISO.
MISO to Tackle Capacity, Queue, Caps and CPP in 2016
It’s been 15 years since FERC approved MISO as an RTO and, like a teenager, MISO is experiencing a growth spurt.
PJM, MISO to Scrap $20M Threshold for Joint Tx Projects
The threshold was identified as an obstacle to transmission projects that could ease constraints along the PJM-MISO seam.
MISO Seasonal Procurement, Site Auctioning Proposals Face Opposition
MISO officials outlined proposals to boost its capacity resources, winning support for efforts to streamline the generator interconnection process and redraw its zonal boundaries to reflect constraints.
Markets Committee Briefs
A summary of issues the MISO Markets Committee of the Board of Directors discussed at the MISO Informational Forum last week.
2 of 3 MISO-SPP Seams Projects Likely Doomed
Two of three proposed MISO-SPP interregional projects touted to offer $235 million in benefits look much less attractive following additional modeling and are likely doomed.
SPP-MISO M2M Working Well, but Room for Improvement
SPP and MISO met last week with their stakeholders to review the first five months of market-to-market operations between the two RTOs.

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