In the Matter of the Annual Reports for Calendar Year 2015 of Natural or Other Gas Transmission and Gathering Systems

In the Matter of the Miscellaneous Correspondence and Reports Regarding Gas Utility Services; 2016

In the Matter of Mr. Michael Moyal and the Master Meter System at the Millstream Motel

In the Matter of Questar Gas Company’s Proposed Tariff Revisions in Accordance with Commission Order Issued October 31, 2016

In the Matter of Questar Gas Company’s Proposed Tariff Revisions

In the Matter of Questar Gas Company’s Request for Approval to Change Section 5.08 of its Tariff

In the Matter of Questar Gas Company’s Proposed Tariff Revisions

In the Matter of Questar Gas Company’s Proposed Tariff Revisions

In the Matter of Questar Gas Company’s Replacement Infrastructure 2017 Annual Plan and Budget

In the Matter of the Application of Questar Gas Company to Change the Infrastructure Rate Adjustment

In the Matter of: Questar Gas Company’s Application for Approval of the 2017 Year Budget for Energy Efficiency Programs and Market Transformation Initiative

In the Matter of the Application of Questar Gas Company for an Adjustment to the Daily Transportation Imbalance Charge

In the Matter of the Application of Questar Gas Company to Change the Infrastructure Rate Adjustment

In the Matter of the Application of Questar Gas Company for a Tariff Change and Adjustment to the Low Income Assistance/Energy Assistance Rate

In the Matter of the Application of Questar Gas Company to Amortize the Demand Side Management/Energy Efficiency Deferred Account Balance

In the Matter of the Application of Questar Gas Company to Amortize the Conservation Enabling Tariff Balancing Account

In the Matter of the Pass-Through Application of Questar Gas Company for an Adjustment in Rates and Charges for Natural Gas Service in Utah

In the Matter of Questar Gas Company’s Integrated Resource Plan (IRP) for Plan Year: June 1, 2016 to May 31, 2017

In the Matter of Questar Gas Company Financial Documents Filed in 2016

In the Matter of the Application of Questar Gas Company for an Adjustment to the Daily Transportation Imbalance Charge

In the Matter of the Pass-Through Application of Questar Gas Company for an Adjustment in Rates and Charges for Natural Gas Service in Utah

In the Matter of Questar Gas Company’s Energy Efficiency Reports

In the Matter of the Application of Questar Gas Company to Increase Distribution Rates and Charges and Make Tariff Modifications

In the Matter of the Renewal of Contract for Regulatory Services Between the Idaho Public Utilities Commission and the Public Service Commission of Utah

In the Matter of the Joint Notice and Application of Questar Gas Company and Dominion Resources, Inc. of Proposed Merger of Questar Corporation and Dominion Resources, Inc.

In the Matter of Amendment to Rule R746-409 Re: Pipeline Safety

In the Matter of the Annual Reports for Calendar Year 2014 of Natural or Other Gas Transmission and Gathering Systems

In the Matter of the Miscellaneous Correspondence and Reports Regarding Gas Utility Services; 2015

In the Matter of Petition of Mid-Utah Gas Pipeline Co., LLC Requesting a Declaratory Ruling by the Public Service Commission of Utah

In the Matter of Questar Gas Company’s Filing to Comply with the Commission’s Order Issued on December 16, 2015 in Docket No. 15-057-16, Application of Questar Gas Company for Approval of the 2016 Year Budget for Energy Efficiency Programs and Market Transformation Initiative

In the Matter of Questar Gas Company’s Filing to Comply with the Commission Order Confirming Bench Rulings Issued on December 2, 2015 in Docket Nos. 15-057-17, Application of Questar Gas Company to Change the Infrastructure Rate Adjustment; and 15-057-18, Application of Questar Gas Company to Amortize the Demand Side Management/Energy Efficiency Deferred Account Balance

In the Matter of Questar Gas Company’s Filing to Comply with the Commission Order Issued on November 9, 2015 in Docket No. 14-057-31, Application of Questar Gas Company to Make Tariff Modifications to Charge Transportation Customers for Use of Supplier-Non-Gas Services

In the Matter of Questar Gas Company’s Filing to Comply with the Commission’s Bench Order Issued on September 24, 2015, in Docket Nos. 15-057-11, 15-057-12, 15-057-13, and 15-057-14

In the Matter of Questar Gas Company’s Proposed Tariff Revisions

In the Matter of Questar Gas Company’s Filing to Comply with the Commission Order Issued on April 29, 2015, in Docket No. 14-057-32, In the Matter of a Request for Agency Action to Review the Carrying Charges Applied to Various Questar Gas Company Account Balances

In the Matter of the Application of Questar Gas Company for Authority to File a Change in its Existing Tariff

In the Matter of Questar Gas Company’s Filing to Comply with the Commission Order Issued on March 25, 2015, in Docket No. 14-057-13, Application of Questar Gas Company’s Proposed Tariff Pursuant to Utah Code Ann. § 58-55-308.1

In the Matter of Questar Gas Company’s Replacement Infrastructure 2016 Annual Plan and Budget

In the Matter of the Application of Questar Gas Company to Amortize the Demand Side Management/Energy Efficiency Deferred Account Balance

In the Matter of the Application of Questar Gas Company to Change the Infrastructure Rate Adjustment

In the Matter of the Application of Questar Gas Company for Approval of the 2016 Year Budget for Energy Efficiency Programs and Market Transformation Initiative

In the Matter of the Formal Complaint of Dell and Luceal Ellerston against Questar Gas Company

In the Matter of the Application of Questar Gas Company for a Tariff Change and Adjustment to the Low Income Assistance/Energy Assistance Rate

In the Matter of the Application of Questar Gas Company to Change the Base Distribution Non-Gas Rate and the Infrastructure Rate Adjustment

In the Matter of the Application of Questar Gas Company to Amortize the Conservation Enabling Tariff Balancing Account

In the Matter of the Pass-Through Application of Questar Gas Company for an Adjustment in Rates and Charges for Natural Gas Service in Utah

In the Matter of the Application of Questar Gas Company for Approval of the Canyon Creek Acquisition as a Wexpro II Property

In the Matter of the Formal Complaint of Henry Chandra against Questar Gas Company

In the Matter of the Formal Complaint of Brittnie Boberg against Questar Gas Company

In the Matter of Questar Gas Company’s Integrated Resource Plan (IRP) for Plan Year: June 1, 2015 to May 31, 2016

In the Matter of Questar Gas Company Financial Documents Filed in 2015

In the Matter of the Application of Questar Gas Company to Amortize the Conservation Enabling Tariff Balancing Account

In the Matter of the Pass-Through Application of Questar Gas Company for an Adjustment in Rates and Charges for Natural Gas Service in Utah

In the Matter of Questar Gas Company’s Energy Efficiency Reports

In the Matter of the Formal Complaint of Matt McCandless against Questar Gas Company

In the Matter of the Report Concerning Questar Gas Company’s Acquisition of the Eagle Mountain City Natural Gas System

In the Matter of the Annual Reports for Calendar Year 2013 of Natural or Other Gas Transmission and Gathering Systems

In the Matter of the Miscellaneous Correspondence and Reports Regarding Gas Utility Services; 2014

In the Matter of Questar Gas Company’s Filing to Comply with the Commission’s Request Issued on October 27, 2014, in Docket No. 14-057-T05, Application of Questar Gas Company for Authority to File a Change in its Existing Tariff

In the Matter of This filing is to comply with the order issued on October 7, 2014, in Docket No. 13-057-14, Application of Questar Gas Company for Approval of the 2014 Year Budget for Energy Efficiency Programs and Market Transformation Initiative

In the Matter of the Application of Questar Gas Company for Authority to File a Change in its Existing Tariff

In the Matter of This filing is to comply with the Commission order issued on June 6, 2014 in Docket No. 13-057-19.

In the Matter of This filing is to comply with the Commission order in Docket No. 14-057-T02 issued on April 7, 2014, which references Docket No. 13-057-05, Application of Questar Gas Company to Increase Distribution Rates and Charges and Make Tariff Modifications.

In the Matter of This filing is to comply with the order issued on February 21, 2014 in Docket No. 13-057-05, Application of Questar Gas Company to Increase Distribution Rates and Charges and Make Tariff Modifications.

In the Matter of Tariff Sheets for Questar Gas Company’s 2014 Energy Efficiency Programs in Compliance with the Commission’s Order in Docket No. 13-057-14, dated January 2, 2014

In the Matter of In the Matter of a Request for Agency Action to Review the Carrying Charges Applied to Various Questar Gas Company Account Balances

In the Matter of the Application of Questar Gas Company to Make Tariff Modifications to Charge Transportation Customers for Use of Supplier-Non-Gas Services

In the Matter of the Formal Complaint of Deborah L. Hendricks against Questar Gas Company

In the Matter of Questar Gas Company’s Replacement Infrastructure 2015 Annual Plan and Budget

In the Matter of the Formal Complaint of Joseph Cook and Warren Bennett against Questar Gas Company

In the Matter of the Application of Questar Gas Company to Change the Infrastructure Rate Adjustment

In the Matter of the Application of Questar Gas Company to Amortize the Energy Efficiency Deferred Account Balance

In the Matter of QGC’s Application for Approval of the 2015 Year Budget for Energy Efficiency Programs and Market Transformation Initiative

In the Matter of the Application of Questar Gas Company for a Tariff Change and Adjustment to the Low Income Assistance/Energy Assistance Rate

In the Matter of the Application of Questar Gas Company to Amortize the Conservation Enabling Tariff Balancing Account

In the Matter of the Pass-Through Application of Questar Gas Company for an Adjustment in Rates and Charges for Natural Gas Service in Utah

In the Matter of the Formal Complaint against Questar Gas Company Regarding Nomination Procedures and Practices for Transportation Service Customers

In the Matter of the Review of Questar Gas Company’s Intercompany Short-Term Loan Procedures and Practices Approved in Docket No. 85-057-09

In the Matter of Questar Gas Company’s Integrated Resource Plan (IRP) for Plan Year: June 1, 2014 to May 31, 2015

In the Matter of the Application of Questar Gas Company’s Proposed Tariff Pursuant to Utah Code Ann. § 58-55-308.1

In the Matter of the Application of Questar Gas Company to Amortize the Conservation Enabling Tariff Balancing Account

In the Matter of the Pass-Through Application of Questar Gas Company for Adjustment in Rates and Charges for Natural Gas Service in Utah

In the Matter of Questar Gas Company’s Energy Efficiency Reports

In the Matter of Questar Gas Company Financial Documents Filed in 2014

In the Matter of This filing is to comply with the order issued on October 11, 2013 in Docket Nos. 13-057-07, Application of Questar Gas Company for an Adjustment in Rates and Charges for Natural Gas Service in Utah; 13-057-08, Application of Questar Gas Company to Amortize the Conservation Enabling Tariff Balancing Account; 13-057-09, Application of Questar Gas Company to Amortize the Energy Efficiency Deferred Account Balance; 13-057-10, Application of Questar Gas Company for a Tariff Change and Adjustment to

In the Matter of This filing is to comply with the order issued on June 17, 2013 in Docket No. 13-057-03, Application of Questar Gas Company for an Adjustment in Rates and Charges for Natural Gas Service in Utah.

In the Matter of This filing is to comply with the order issued on January 9, 2013 in Docket No. 12-057-14, Application of Questar Gas Company for Approval of the 2013 Year Budget for Energy Efficiency Programs and Market Transformation Initiative.

In the Matter of This filing is to comply with the order issued at the conclusion of the January 25, 2013 hearing in Docket No. 12-057-19, Application of Questar Gas Company for Authority to File a Change in its Existing Tariff.

In the Matter of the Application of Questar Gas Company for Authority to Change its Depreciation Rates

In the Matter of Questar Gas Company’s Replacement Infrastructure 2014 Annual Plan and Budget

In the Matter of the Application of Questar Gas Company to Change the Infrastructure Rate Adjustment

In the Matter of the Application of Questar Gas Company to Amortize the Conservation Enabling Tariff Balancing Account

In the Matter of the Formal Complaint of Chris Raver against Questar Gas Company

In the Matter of the Application of Questar Gas Company for Approval of the 2014 Year Budget for Energy Efficiency Programs and Market Transformation Initiative

In the Matter of the Application of Questar Gas Company for Approval to Include Property Under the Wexpro II Agreement

In the Matter of the Formal Complaint of Rosalie P. Mills against Questar Gas Company

In the Matter of the Application of Questar Gas Company to Change the Infrastructure Rate Adjustment

In the Matter of the Application of Questar Gas Company for a Tariff Change and Adjustment to the Low Income Assistance/Energy Assistance Rate

In the Matter of the Application of Questar Gas Company to Amortize the Energy Efficiency Deferred Account Balance

In the Matter of the Application of Questar Gas Company to Amortize the Conservation Enabling Tariff Balancing Account

In the Matter of the Pass-Through Application of Questar Gas Company for an Adjustment in Rates and Charges for Natural Gas Service in Utah

In the Matter of the Formal Complaint of John Asson Against Questar Gas Company

In the Matter of the Application of Questar Gas Company to Increase Distribution Rates and Charges and to Make Tariff Modifications

In the Matter of Questar Gas Company’s Integrated Resource Plan (IRP) for Plan Year: June 1, 2013 to May 31, 2014

In the Matter of the Pass-Through Application of Questar Gas Company for an Adjustment in Rates and Charges for Natural Gas Service in Utah

In the Matter of the Investigation Required by S.B. 275, Energy Amendments, Addressing Cleaner Air through the Enhanced use of Alternative Fuel Vehicles

In the Matter of Questar Gas Company’s Report on DSM Expenditures and Decatherm (Dth) Savings to Date

In the Matter of In the Matter of Questar Gas Company’s Petition for a Rule Change

In the Matter of the Miscellaneous Correspondence and Reports Regarding Gas Utility Services; 2012

In the Matter of This filing is to comply with Commission authorization issued November 21, 2012 in Docket Nos. 12-057-15, Application of Questar Gas Company to Include the Infrastructure Rate Adjustment, and 12-057-16, Application of Questar Gas Company to Amortize the Energy Efficiency Deferred Account Balance.

In the Matter of This filing is to comply with the Commission order issued September 10, 2012 in Docket Nos. 12-057-08, Application of Questar Gas Company for an Adjustment in Rates and Charges for Natural Gas Service in Utah; 12-057-09, Application of Questar Gas Company to Amortize the Conservation Enabling Tariff Balancing Account; 12-057-10, Application of Questar Gas Company to Amortize the Energy Efficiency Deferred Account Balance; 12-057-11, Application of Questar Gas Company for a Tariff Change and Adjustment to the Low Income Assistance/Energy Assistance Rate; and 12-057-12, Application of Questar Gas Company to Include the Infrastructure Rate Adjustment.

In the Matter of This filing is to comply with the Commission orders in Docket Nos. 12-057-02, dated January 25 and 26, 2012, Application of Questar Gas Company for Authority to Change its Existing Tariff by Removing the Commodity Amortization Rate; 11-057-16, dated January 24, 2012, Application of Questar Gas Company to Include the Infrastructure Rate Adjustment; and 11-057-15, dated January 24, 2012, Application of Questar Gas Company to Amortize the Energy Efficiency Deferred Account Balance and for Tariff Modification.

In the Matter of This filing is to comply with the Commission order in Docket No. 11-057-T06 dated December 29, 2011, In the Matter of the Questar Gas Company Updated Tariff Sheets filed in Compliance with Docket No. 11-057-08, Pass-Through Application of Questar Gas Company for an Adjustment in Rates and Charges for Natural Gas Service in Utah.

In the Matter of Questar Gas Company’s Notice of Intent to File a General Rate Case

In the Matter of the Application of Questar Gas Company for Authority to File a Change in its Existing Tariff

In the Matter of Questar Gas Company’s Replacement Infrastructure 2013 Annual Plan and Budget

In the Matter of the Formal Complaint of June and Robert Shane House of Fuell against Questar Gas Company

In the Matter of the Application of Questar Gas Company to Amortize the Energy Efficiency Deferred Account Balance

In the Matter of In the Matter of the Application of Questar Gas Company to Include the Infrastructure Rate Adjustment

In the Matter of the Application for Approval of the 2013 Year Budget for Energy Efficiency Programs and Market Transformation Initiative

In the Matter of the Application of Questar Gas Company for Approval of the Wexpro II Agreement

In the Matter of the Application of Questar Gas Company to Include the Infrastructure Rate Adjustment

In the Matter of the Application of Questar Gas Company for a Tariff Change and Adjustment to the Low Income Assistance/Energy Assistance Rate

In the Matter of the Application of Questar Gas Company to Amortize the Energy Efficiency Deferred Account Balance

In the Matter of the Application of Questar Gas Company to Amortize the Conservation Enabling Tariff Balancing Account

In the Matter of the Pass-Through Application of Questar Gas Company for an Adjustment in Rates and Charges for Natural Gas Service in Utah

In the Matter of Questar Gas Company’s Integrated Resource Plan (IRP) for Plan Year: June 1, 2012 to May 31, 2013

In the Matter of the Formal Complaint of McCleary Associates LLC against Questar Gas Company

In the Matter of the Application of Questar Gas Company for an Adjustment to the 191.1 Balancing Account by Means of a Special One-Time Refund

In the Matter of the Application of Questar Gas Company to Provide Natural Gas Transportation Service to Serve the Lake Side Power Plant Facility

In the Matter of the Application of Questar Gas Company for Authority to Change its Existing Tariff by Removing the Commodity Amortization Rate

In the Matter of This filing is to comply with the Commission order dated December 2, 2011, in Docket No. 11-057-12, Application of Questar Gas Company for Approval of the 2012 Year Budget for Energy Efficiency Programs and Market Transformation Initiative.

In the Matter of This filing is to comply with the Commission order dated September 30, 2011, in Docket No. 11-057-08, Pass-Through Application of Questar Gas Company for an Adjustment in Rates and Charges for Natural Gas Service in Utah.

In the Matter of This filing is to comply with the Commission order dated September 30, 2011, in Docket Nos. 11-057-08, Pass-Through Application of Questar Gas Company for an Adjustment in Rates and Charges for Natural Gas Service in Utah; 11-057-09, Application of Questar Gas Company to Amortize the Conservation Enabling Tariff Balancing Account; 11-057-10, Application of Questar Gas Company for a Tariff Change and Adjustment to the Low Income Assistance/Energy Assistance Rate; and 11-057-11, Application of Questar Gas Company to Include the Infrastructure Rate Adjustment.

In the Matter of This filing is to comply with the Commission order dated May 31, 2011, in Docket Nos. 11-057-02, Pass-Through Application of Questar Gas Company for an Adjustment in Rates and Charges for Natural Gas Service in Utah; 11-057-03, Application of Questar Gas Company to Amortize the Conservation Enabling Tariff Balancing Account; and 11-057-04, Application of Questar Gas Company to Amortize the Demand Side Management/Energy Efficiency Deferred Account Balance.

In the Matter of This filing is to comply with the Commission letter dated April 27, 2011, in Docket No. 10-057-20, Updated Application of Questar Gas Company to Update the Infrastructure Rate Adjustment.

In the Matter of In the Matter of the Application of Questar Gas Company to Make Tariff Modifications to Clarify the Method for Determining Allowances for Residential Main and Service Line Extensions

In the Matter of This filing is to comply with the Commission order dated January 12, 2011, in Docket No. 10-057-15, Application for Approval of the 2011 Year Budget for Energy Efficiency Programs and Market Transformation Initiative.

In the Matter of the Application of Questar Gas Company to Include the Infrastructure Rate Adjustment

In the Matter of the Application of Questar Gas Company to Amortize the Energy Efficiency Deferred Account Balance and for Tariff Modification

In the Matter of Questar Gas Company’s Replacement Infrastructure 2012 Annual Plan and Budget

In the Matter of the Questar Gas Company’s Report on DSM expenditures and decatherm (Dth) savings to date.

In the Matter of the Application of Questar Gas Company for Approval of the 2012 Year Budget for Energy Efficiency Programs and Market Transformation Initiative

In the Matter of Application of Questar Gas Company to Include the Infrastructure Rate Adjustment

In the Matter of the Application of Questar Gas Company for a Tariff Change and Adjustment to the Low Income Assistance/Energy Assistance Rate

In the Matter of Application of Questar Gas Company to Amortize the Conservation Enabling Tariff (CET) Balancing Account

In the Matter of the Pass-Through Application of Questar Gas Company for an Adjustment in Rates and Charges for Natural Gas Service in Utah

In the Matter of In the Matter of Questar Gas Company’s Integrated Resource Plan for Plan Year: June 1, 2011 to May 31, 2012

In the Matter of the Request of the Division of Public Utilities for Enforcement Action under the Natural Gas Pipeline Safety Act Against Questar Gas Company

In the Matter of the Application of Questar Gas Company to Amortize the Demand Side Management/Energy Efficiency Deferred Account Balance

In the Matter of the Application of Questar Gas Company to Amortize the Conservation Enabling Tariff Balancing Account

In the Matter of the Pass-Through Application of Questar Gas Company for an Adjustment in Rates and Charges for Natural Gas Service in Utah

In the Matter of This filing is to comply with the Commission order dated December 28, 2010, in Docket Nos. 10-057-17, Pass-Through Application of Questar Gas Company for an Adjustment in Rates and Charges for Natural Gas Service in Utah; 10-057-18, Application of Questar Gas Company to Amortize the Demand Side Management/Energy Efficiency Deferred Account Balance; 10-057-19, Application of Questar Gas Company to Amortize the Conservation Enabling Tariff Balancing Account, and 10-057-20, Application of Questar Gas Company to Include the Infrastructure Rate Adjustment.

In the Matter of This filing is to comply with multiple Commission orders: 1) Commission order dated June 3, 2010, in Docket No. 09-057-16, Application of Questar Gas Company to Increase Distribution Non-Gas Rates and Charges and Make Tariff Modifications. 2) Commission order dated July 29, 2010, in Docket No. 10-057-08, Application of Questar Gas Company for a Tariff Change Implementing a Low-Income Assistance Program. 3) Commission order dated July 28, 2010, in Docket No. 10-057-09, Application of Questar Gas Company for an Adjustment in Rates and Charges for Natural Gas Service in Utah; Docket No. 10-057-10, Application of Questar Gas Company to Amortize the Conservation Enabling Tariff Balancing Account; and Docket No. 10-057-11, Application of Questar Gas Company to Amortize the Demand Side Management Deferred Account Balance.

In the Matter of This filing is to comply with the Commission order dated June 1, 2010, in Docket No. 10-057-05, Application of Questar Gas Company for Authority to File a Change in its Existing Tariff.

In the Matter of This filing is to comply with the Commission order dated January 12, 2010, in Docket No. 09-057-15, Application of Questar Gas Company for Approval of Fourth Year Budget for 2010 Demand-Side Management Programs and Market Transformation Initiative in Utah.

In the Matter of an Investigative Docket to Explore the Issues Surrounding the Extension of Bonus Depreciation

In the Matter of the Application of Questar Gas Company to Include the Infrastructure Rate Adjustment

In the Matter of the Application of Questar Gas Company to Amortize the Conservation Enabling Tariff Balancing Account

In the Matter of the Application of Questar Gas Company to Amortize the Demand Side Management/Energy Efficiency Deferred Account Balance

In the Matter of the Pass-Through Application of Questar Gas Company for an Adjustment in Rates and Charges for Natural Gas Service in Utah

In the Matter of Questar Gas Company’s Replacement Infrastructure 2011 Annual Plan and Budget

In the Matter of the Application for Approval of the 2011 Year Budget for Energy Efficiency Programs and Market Transformation Initiative

In the Matter of Cost of Service and Rate Design Issues for Questar Gas Company

In the Matter of the Application of Questar Gas Company to Amortize the Demand Side Management Deferred Account Balance

In the Matter of the Application of Questar Gas Company to Amortize the Conservation Enabling Tariff Balancing Account

In the Matter of the Pass-Through Application of Questar Gas Company for an Adjustment in Rates and Changes for Natural Gas Service in Utah

In the Matter of the Application of Questar Gas Company for a Tariff Change Implementing a Low-Income Assistance Program

In the Matter of the Questar Gas Company’s Integrated Resource Plan for Plan Year: June 1, 2010 to May 31, 2011

In the Matter of the Application of Questar Gas Company for Authority to File a Change in its Existing Tariff

In the Matter of This filing is to comply with the Commission order dated September 30, 2009, in Docket Nos. 09-057-12, Pass-Through Application of Questar Gas Company for an Adjustment in Rates and Charges for Natural Gas Service in Utah; 09-057-13, Application of Questar Gas Company to Amortize the Conservation Enabling Tariff Balancing Account; and 09-057-14, Application of Questar Gas Company to Amortize the Demand Side Management Deferred Account Balance.

In the Matter of In the Matter of the Application for Tariff Change for Third Year Budget for Demand Side Management Programs and Market Transformation Initiative

In the Matter of This filing is to comply with the Commission orders dated December 22, 2008, February 26, 2009, and March 3, 2009, in Docket No. 07-057-13, In the Matter of the Application of Questar Gas Company to Increase Distribution Non-Gas Rates and Charges and Make Tariff Modifications.

In the Matter of This filing is to comply with the Commission order dated February 26, 2009, in Docket Nos. 09-057-03, Pass-Through Application of Questar Gas Company for an Adjustment in Rates and Charges for Natural Gas Service in Utah; 09-057-04, Application of Questar Gas Company to Amortize the Conservation Enabling Tariff Balancing Account; and 09-057-05, Application of Questar Gas Company to Amortize the Demand Side Management Deferred Account Balance.

In the Matter of This filing is to comply with the Commission order in Docket 08-057-11, In the Matter of the Investigation and the Consolidation of Dockets of the Formal Complaints against Questar Gas Company Relating to Back-Billing.

In the Matter of The Application of Questar Gas Company for Authority to Increase its Retail Gas Utility Service Rates in Utah and for Approval of Its Proposed Gas Service Schedules and Gas Service Regulations

In the Matter of The Application for Approval of Fourth Year Budget for 2010 Demand Side Management Programs and Market Transformation Initiative

In the Matter of the Application of Questar Gas Company to Amortize the Demand Side Management Deferred Account Balance

In the Matter of the Application of Questar Gas Company to Amortize the Conservation Enabling Tariff Balancing Account

In the Matter of the Pass-Through Application of Questar Gas Company for an Adjustment in Rates and Charges for Natural Gas Service in Utah

In the Matter of the Application of Questar Gas Company for an Adjustment to the 191.1 Balancing Account By Means of a Special One-Time Refund and Request for Expedited Treatment

In the Matter of the Results of the Depreciation Study Conducted by Questar Gas Company, Pursuant to Section 18.A of the Rate Reduction Stipulation in Docket 05-057-T01

In the Matter of Questar Gas Company’s Integrated Resource Plan for Plan Year: May 1, 2009 to April 30, 2010

In the Matter of the Application of Questar Gas Company to Amortize the Demand Side Management Deferred Account Balance

In the Matter of the Application of Questar Gas Company to Amortize the Conservation Enabling Tariff Balancing Account

In the Matter of the Pass-Through Application of Questar Gas Company for An Adjustment in Rates and Charges for Natural Gas Service In Utah

In the Matter of the Application of Questar Gas Company to Amortize the Demand Side Managment Deferred Account Balance

In the Matter of the Application of Questar Gas Company to Amortize the Conservation Enabling Tariff Balancing Account

In the Matter of the Pass-Through Application of Questar Gas Company for and Adjustment in Rates and Charges for Natural Gas Service In Utah

In the Matter of the Application of Questar Gas for Approval of Third Year Budget for 2009 Demand Side Management Programs and Market Transformation Initiative

In the Matter of the Investigation of Questar Gas Company’s Services Associated with Natural Gas Vehicles

In the Matter of the Formal Complaint of US Magnesium, LLC Against Questar Gas Company

In the Matter of the Application of Questar Gas Company to Amortize the Demand Side Management Deferred Account Balance

In the Matter of the Application of Questar Gas Company to Amortize the Conservation Enabling Tariff Balancing Account

In the Matter of the Pass-Through Application of Questar Gas Company For An Adjustment In Rates and Charges For Natural Gas Service In Utah

In the Matter of the Questar Gas Company’s Integrated Resource Plan (IRP) for Plan Year May 1, 2008 to April 30, 2009

In the Matter of the Investigation and the Consolidation of Dockets of the Formal Complaints against Questar Gas Company Relating to Back-Billing

In the Matter of the Revision of Questar Gas Company’s Integrated Resource Planning Standards and Guidelines

In the Matter of the Application of Questar Gas Company to File a General Rate Case

In the Matter of the Application of Questar Gas Company to Amortize the Demand Side Management Deferred Account Balance

In the Matter of the Application of Questar Gas Company to Amortize the Conservation Enabling Tariff Balancing Account

In the Matter of the Pass-Through Application of Questar Gas Company for An Adjustment in Rates and Charges for Natural Gas Service in Utah

In the Matter of the Application for Approval of Second Year Budget for 2008 Demand Side Management Programs and Market Transformation Initiative

In the Matter of the Evaluation of Questar Demand Side Management (DSM) Programs

In the Matter of the Request of the Division of Public Utilities for Enforcement Action Under the Natural Gas Pipeline Safety Act Against Questar Gas Company

In the Matter of the Application of Questar Gas Company to Amortize the Conservation Enabling Tariff

In the Matter of the Filing of Questar Gas Company’s Integrated Resource Plan for Plan Year: May 1, 2007 to April 30, 2008

In the Matter of the Application to remove GSS and EAC Rates from Questar Gas Company’s Tariffnter information

In the Matter of the Application of Questar Gas Company to Adjust Rates for Natural Gas Service in Utah

In the Matter of the approval of the conservation enabling tariff adjustment option and accounting orders

In the Matter of the Application of Questar Gas Company to Adjust Rates for Natural Gas Service in Utah

In the Matter of the Application of Questar Gas Company to Adjust Rates for Natural Gas Service in Utah

In the Matter of the Application of Questar Gas Company for Approval of a Firm Transportation Agreement with PacifiCorp

In the Matter of: the Application of Questar Gas Company for Recovery of Gas Management Costs in its 191 Gas Cost Balancing Account

In the Matter of the Application of Questar Gas Company for a Continuation of Previously Authorized Rates and Charges Pursuant to its Purchased Gas Adjustment Clause

In the Matter of the Application of Questar Gas Company to Adjust Rates for Natural Gas Service in Utah

In the Matter of the Investigation of Questar Gas Company’s Gas Quality

In the Matter of the Application of Questar Gas Company to Adjust Rates for Natural Gas Service in Utah

In the Matter of the Application of Questar Gas Company for an Accounting Order Regarding Treatment of Transmission Line Safety Compliance Costs

In the Matter of the Application of Questar Gas Company to Adjust Rates for Natural Gas Service in Utah

In the Matter of the Application of Questar Gas Company for an Increase in Rates and Charges

In the Matter of the Application of Questar Gas Company to Adjust Rates for Natural Gas Service in Utah

In the Matter of the Application of Mountain Fuel Supply Company for Approval to make Short-Term Loans to its Parent Company, Questar Corporation