ACTION REQUEST

Date: December 19, 2005

TO:                 Division of Public Utilities                 RESPONSE DUE BY December 25, 2005

FROM:           Public Service Commission                EFFECTIVE DATE January 1, 2006

SUBJECT: Questar Gas Company 05-057-T01                         (Company Name, Case Number, etc.)

This is a request for the Division to conduct:

                         Review Tariff Compliance

                         Analysis of Complaint

       X       Investigation

                         Other

EXPLANATION AND STATEMENT OF ISSUES TO BE ADDRESSED

The purpose of this filing is for the approval of the conservation enabling tariff adjustment option and accounting order