ER27-432-001 · 2026-11-10 · Southwest Power Pool, Inc.

SPP corrects the Upper Missouri rate sheet for conditional large-load service

What the document says

Regional rates · PDF pp. 1–2

What the November 6 filing covered

The original proposal added CHILLS provisions to SPP’s western pricing zones. The November 10 amendment changes the Upper Missouri rate sheet.

to add provisions for Conditional High Impact Large Load Service (“CHILLS”) for pricing Zones in the SPP West Region PDF p. 2

Cost allocation · PDF pp. 2–3

Which revenue credits were missing?

The proposed correction restores two references: Schedule 14 DC tie revenues and Incremental Market Efficiency Use revenues. The latter compensates western tie owners for increased use.

omitted revisions to the rate sheet for the Upper Missouri Zone PDF p. 2

Procedural status · PDF pp. 4–5

Effective date requested

SPP asked FERC to accept February 1, 2027 as the effective date. Its letter requests no other changes to the November 6 proposal.

with an effective date of February 1, 2027 PDF p. 4

Responses and related views

No section-specific public response is linked for this document.

Source sections

Printed headings where available; page ranges otherwise. Open a heading to read the original passage.