ER27-432-000 · 2026-11-06 · Southwest Power Pool, Inc.

SPP proposes conditional large-load service revenue credits for its western zones

What the document says

Regional rates · PDF pp. 1–3

Five western pricing zones

SPP’s proposal identifies Colorado Springs, Platte River, Tri-State West, Colorado River Storage and Loveland as zones where new conditional-service charges would apply.

SPP proposes to add pricing Zones 100, 101, 102, 103, and 104 PDF p. 3

Cost allocation · PDF pp. 3–5

How charges flow back into transmission rates

SPP would credit receipts from conditional service against point-to-point transmission rates. For Colorado Springs and Platte River it also proposed removing a reference to revenues allocated only in the East.

Attachment AU revenues are allocated only to Transmission Owners in the SPP East Region PDF p. 4

Responses and related views

SPP acknowledges an omitted West Region rate-sheet item

Southwest Power Pool · Direct response

SPP’s November 10 amendment says the November 6 filing inadvertently omitted Schedule 14 and Incremental Market Efficiency Use revenues on the Upper Missouri rate sheet. It corrected that sheet while retaining the conditional-service proposal.

PDF p. 2

Source sections

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

Opening text p. 1
I. BACKGROUND p. 1
BACKGROUND p. 1
A. SPP’s Regional Transmission Organization Expansion p. 1
B. Revisions to Add CHILLS p. 2
C. Purpose of Filing p. 2
II. DESCRIPTION OF AND JUSTIFICATION FOR PROPOSED TARIFF REVISIONS p. 3
B. Attachment T p. 3
Attachment T p. 3
III. EFFECTIVE DATE p. 5
IV. ADDITIONAL INFORMATION p. 6
A. Documents submitted with this filing: p. 6
B. Service: p. 6
C. Requisite agreements: p. 6
D. Communications p. 6
V. CONCLUSION p. 7
CONCLUSION p. 7