20130308PAC to Monsanto IPUC Audit 13.doc

IPUC Audit Data Request 13

Please provide a listing of the SO2 sales for the ECAM period (December 2011 through November 2012). Please provide in your response the contract execution date, buyer, tons, pricing, total sale, broker name, fee, broker total, net revenue, booked month, EPA number and vintage year. If the dollar totals on this listing do not match the amounts in response to audit request no. 12, please identify why and provide an accompanying reconciliation.

Response to IPUC Audit Data Request 13

Please refer to Confidential Attachment IPUC Audit 13.

Confidential information is provided subject to the terms and conditions of the protective agreement in this proceeding.

PAC-E-13-03/Rocky Mountain Power
February 28, 2013
IPUC Audit Data Request 13