| ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to Decision 2010-124 - Gas Utility Pipeline Record Correction | 19/03/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to Decision 2010-121 - Gas Utility Pipeline Pipeline Splits, Removals, Mapping Correction and New Construction | 18/03/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to Decision 2010-117 - Gas Utility Pipeline Split, Removal, and New Construction | 16/03/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to Decision 2010-112 - Gas Utility Pipeline Record Correction | 12/03/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to Decision 2010-108 - Gas Utility Pipeline Record Correction | 11/03/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to Decision 2010-109 - Gas Utility Pipeline Record Correction | 11/03/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to Decision 2010-107 - Gas Utility Pipeline Record Correction | 10/03/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to Decision 2010-103 - Gas Utility Pipeline Record Correction | 09/03/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to Decision 2010-097 - Gas Utility Pipeline Record Correction | 03/03/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to Decision 2010-096 - Gas Utility Pipeline Record Correction | 03/03/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to Decision 2010-083 - Gas Utility Pipeline Record Correction | 22/02/2010 |
| AltaGas Utilities Inc. | Appendix 1 to Decision 2010-081 - Gas Utility Pipeline New Pipeline Construction | 22/02/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to Decision 2010-082 - Pipeline Split, Removal, New Construction And Record Correction | 22/02/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to Decision 2010-080 - Gas Utility Pipeline Pipeline Split, Replacement and Mapping Correction | 22/02/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to Decision 2010-078 - Record Correction | 19/02/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to Decision 2010-077 - Record Correction | 19/02/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to Decision 2010-072 - Gas Utility Pipeline Record Correction | 11/02/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to Decision 2010-071 - Gas Utility Pipeline Record Correction | 11/02/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to Decision 2010-070 - Gas Utility Pipeline Record Correction | 11/02/2010 |
| AltaGas Utilities Inc. | Appendix 1 to Decision 2010-065 - Gas Utility Pipeline Record Corrections | 10/02/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to Decision 2010-066 - Gas Utility Pipeline Record Correction | 10/02/2010 |
| AltaGas Utilities Inc. | Appendix 1 to Decision 2010-064 - Gas Utility Pipeline Record Corrections | 10/02/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to Decision 2010-049 Pipeline Split, Removal and New Construction | 22/01/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to Decision 2010-034 - Gas Utility Pipeline Record Correction | 14/01/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to Decision 2010-033 - Gas Utility Pipeline Record Correction | 14/01/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to Decision 2010-032 Gas Utility Pipeline Split, Removal and New Construction | 13/01/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to Decision 2010-018 - Gas Utility Pipeline Split, Removal and New Construction | 07/01/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to Decision 2010-001 Gas Utility Pipeline Record Correction | 04/01/2010 |