News & Information

Market Based Ancillary Service Rates

Wisconsin Public Service Corporation sales of Ancillary Services at market based rates under the terms of its Market Based Tariff.

Request for Service:

To request service and make bids for ancillary services from Wisconsin Public Service, customers should contact the Director of Bulk Power, Charlie Severance, at 920-433-5716.

Service Price - As of January 1, 2001
Regulation and Frequency Response $7.00/kW-mo
Operating Reserve - Spinning $8.04/kW-mo
Operating Reserve - Supplemental $3.00/kW-mo

Service will be provided for a twelve month term.

Terms of Service

Governing agreement is Wisconsin Public Service Corporation's Market Based Rate Tariff.

Consummated Transactions

Company Service Start End Qty. Price
Enron Power Marketing Inc. Operating Reserve - Spinning 06/01/00 07/01/00 8 MW $6.02/kW/mo
Enron Power Marketing Inc. Operating Reserve - Supplemental 06/01/00 07/01/00 3 MW $1.95/kW/mo
Enron Power Marketing Inc. Operating Reserve - Spinning 07/01/00 05/25/01 8 MW $8.04/kW/mo
Enron Power Marketing Inc. Operating Reserve - Supplemental 06/01/00 05/25/01 3 MW $3.00/kW/mo
Allegheny Energy Supply Co. Regulation & Frequency Response 05/26/01 12/31/02 5 MW $7.00/kW-mo
Allegheny Energy Supply Co. Operating Reserve - Spinning 05/26/01 12/31/01 2 MW $8.04/kW-mo
Allegheny Energy Supply Co. Operating Reserve - Supplemental 05/26/01 12/31/01 1MW $3.00/kW-mo
Duke Energy North America Regulation & Frequency Response 05/22/01 12/31/02 5 MW $9.57/MW-hr
Duke Energy North America Operating Revenue - Spinning 05/22/01 12/31/01 2 MW $10.96/MW-hr
Duke Energy North America Operating Revenue - Supplemental 05/22/01 12/31/01 1 MW $4.09/MW-hr

Log of all accepted and denied requests

Company Service Date Qty. Status Ref #
Enron Power Marketing Inc. Operating Reserve - Spinning 04/25/00 8 MW Accepted 1
Enron Power Marketing Inc. Operating Reserve - Supplemental 04/25/00 3 MW Accepted 1
Allegheny Energy Supply Co. Regulation & Frequency Response Jan 2001 5 MW Accepted 1
Allegheny Energy Supply Co. Operating Reserve - Spinning Jan 2001 2 MW Accepted 1
Allegheny Energy Supply Co. Operating Reserve - Supplemental Jan 2001 1 MW Accepted 1
Duke Energy North America Regulation & Frequency Response Apr 2001 5 MW Accepted 1
Duke Energy North America Operating Reserve - Spinning Apr 2001 2 MW Accepted 1
Duke Energy North America Operating Reserve - Supplemental Apr 2001 1 MW Accepted 1

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