SPP Wants to Defer $7B in 765-kV Projects to 2026
2025 ITP Portfolio Still Has Record $11.16B in Costs
SPP's proposed 765-kV southern backbone in its 2025 ITP assessment | SPP
Oct 12, 2025
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SPP staff have reiterated their position to defer part of the RTO's planned 765-kV transmission overlay, setting aside about $7 billion in regional projects from its 2025 transmission assessment.
