February 23, 2025

Southwest Power Pool (SPP)

© RTO Insider LLC
Overheard at GCPA’s 39th Annual Fall Conference
The Gulf Coast Power Association again reported a record attendance for its annual Fall Conference and discussions on the industry’s future, emerging grid technologies and Texas’ 2025 legislative session.
SPP
FERC Issues Deficiency Letter for SPP’s RTO West Tariff
FERC issued a deficiency letter over SPP’s proposed revisions to its tariff, bylaws and membership agreements intended to facilitate nine western entities’ RTO membership as transmission owners.
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SPP’s Desselle to Retire After 18 Years at RTO
Michael Desselle, SPP vice president and chief compliance and administrative officer, is retiring after 18 years with the RTO and 40 in the industry.
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RTOs Continue Glacial Pace at Replacing ‘Freeze Date’
MISO, PJM and SPP have failed for years to find a suitable replacement for a 20-year-old system reference they use to portion out flow rights on their system, the so-called freeze date.
© RTO Insider LLC
SPP Pushes Back on Western Market Delays
Three independent SPP board members providing oversight of the RTO’s Markets+ development in the West have called for policy- and decision-makers to allow the process to “follow its natural course.”
SPP
FERC Approves SPP Make-whole Payments Under Order 831
FERC has accepted SPP tariff revisions that allow make-whole payments for incremental energy costs affected by incremental energy offer caps under Order 831, regardless of the resource's reason for commitment.
The Brattle Group
Markets+ ‘Equitable’ Solution to Seams Issues, Backers Say
Proponents of SPP’s Markets+ contend in their latest “issue alert” that the framework provides a much more equitable solution to tackling market seams than under CAISO’s EDAM.
Xcel Energy
8th Circuit Denies Review of FERC Orders on SPP Attachment Z2
The 8th U.S. Circuit Court of Appeals denied review petitions by several SPP members over FERC's rejection of generators’ rehearing requests seeking compensation under tariff Attachment Z2.
Shutterstock
RTOs Seek More Flexible Compliance in Appeal of EPA Power Plant Rule
ERCOT, MISO, PJM and SPP filed a joint brief in the appeal of EPA’s power plant rule seeking more flexibility on compliance, arguing it is needed to ensure reliability.
FERC
FERC Workshop Examines How to Speed up Interconnection Queues
FERC is still working to implement the changes to its generator interconnection rules from Order 2023, but it is also considering further changes, as it held a two-day workshop to gather more input. 

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