| 2590 | ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to DA2013-118 - Amendment to Permit and Licence | 10/05/2013 |
| 2597 | ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to DA 2013-116 - Amendment to Permit and Licence | 09/05/2013 |
| 2561 | ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to DA 2013-103 - Amendment to Permit and Licence | 18/04/2013 |
| 2539 | AltaGas Utilities Inc. | Appendix 1 to DA 2013-102 - Pipeline Split | 17/04/2013 |
| 2536 | ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to DA2013-96 - new construction | 08/04/2013 |
| 2528 | ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to DA2013-95 - Pipeline Split, Removal and Record Amendments | 08/04/2013 |
| 2505 | ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to DA 2013-93 Pipeline Split | 01/04/2013 |
| 2507 | ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to DA 2013-81 - Pipeline Removal | 25/03/2013 |
| 2495 | ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to DA 2013-78 - Amendment to Permit and Licence | 20/03/2013 |
| 2052 | ATCO Gas and Pipelines Ltd. (South) | Pipeline Split, Removal and New Construction | 20/03/2013 |
| 2492 | ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to DA 2013-75 - Amendment to Permit and Licence | 14/03/2013 |
| 2491 | ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to DA2013-76 - Amendment to Permit and Licence | 14/03/2013 |
| 2364 | ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to DA2013-74 | 13/03/2013 |
| 2463 | ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to DA2013-72 - Amendment to Permit and Licence | 05/03/2013 |
| 2459 | ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to DA2013-68 Amendment to Permit and Licence | 01/03/2013 |
| 2431 | ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to DA2013-52 Pipeline Split and Removal | 15/02/2013 |
| 2432 | ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to DA2013-48 Pipeline Split, Removal and New Construction | 15/02/2013 |
| 2351 | ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to DA2013-39 - Pipeline Split | 11/02/2013 |
| 2415 | ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to DA2013-40 - Pipeline Split, Removal and New Construction | 11/02/2013 |
| 2405 | ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to DA2013-36 - Pipeline Abandonment | 06/02/2013 |
| 2404 | ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to DA2013-35 - Amendment to Permit and Licence | 06/02/2013 |
| 2379 | ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to DA2013-34 Pipeline Split | 05/02/2013 |
| 2378 | ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to DA2013-33 Amendment to Permit and Licence | 05/02/2013 |
| 2179 | ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to Decision 2013-028 - Gas pipeline new construction | 01/02/2013 |
| 2376 | ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to DA2013-28 - Amendment to Permit and Licence | 31/01/2013 |
| 2360 | ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to DA2013-18 - Amendment to Permit and Licence | 23/01/2013 |
| 2355 | ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to DA2013-17 - Pipeline Abandonment | 21/01/2013 |
| 2339 | ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to DA2013-12 - Amendment to Permit and Licence | 11/01/2013 |
| 2333 | ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to DA2013-10 - Pipeline split | 10/01/2013 |
| 2328 | ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to DA2013-9 - Pipeline Abandonment | 08/01/2013 |
| 2330 | ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to DA2013-7 - Pipeline Split, Removal and New Construction | 07/01/2013 |
| 2329 | ATCO Gas and Pipelines Ltd. (South) | Appendix 1 to DA2013-4 - Pipeline Removal | 03/01/2013 |