| ATCO Electric Ltd. | Appendix 6 to Decision 2011-445 - Transmission Line 9L953 | 27/01/2012 |
| AltaLink Management Ltd. | Appendix 5 to Decision 2011-445 - New Transmission Line 679L/680L | 27/01/2012 |
| ATCO Electric Ltd. | Appendix 1 to DA2012-34 - Alter Bullpound 803S Substation | 07/02/2012 |
| AltaGas Holdings Inc. | Appendix 2 to Decision 2012-034 - Connect Gordondale Power Plant to ATCO Electric Ltd.’s Distribution System | 02/02/2012 |
| AltaGas Holdings Inc. | Appendix 1 to Decision 2012-034 - Gordondale Power Plant | 02/02/2012 |
| Geilectric Inc. | Appendix 2 to Decision 2012-038 - New Welsch Substation | 06/02/2012 |
| Geilectric Inc. | Appendix 1 to Decision 2012-038 - 69-MW Welsch Wind Power Plant | 06/02/2012 |
| Genalta Power Systems Inc. | Appendix 2 to DA2012-31 - Connect the Power Plant at Cadotte Oil Facility to ATCO Electric Ltd. Distribution System | 03/02/2012 |
| Genalta Power Systems Inc. | Appendix 1 to DA2012-31 - Transfer Ownership of the Power Plant at Cadotte Oil Facility | 03/02/2012 |
| AltaLink Management Ltd. | Appendix 1 to DA 2012-12 - Alter Hardisty 377S Substation | 23/01/2012 |
| ENMAX Bonnybrook Inc. | 165-MW Natural Gas Power Plant | 20/01/2012 |
| Alberta Electric System Operator | Appendix 1 to Decision 2012-023 - Athabasca Area Telecommunications Upgrades | 19/01/2012 |
| Genalta Power Inc. | Appendix 2 to Decision 2012-022 - Connect Cadotte Power Plant to ATCO Electric Ltd. Distribution System | 19/01/2012 |
| Genalta Power Inc. | Appendix 1 to Decision 2012-022 - 4-MW Power Plant | 19/01/2012 |
| D. Cuku | Appendix 2 to Decision 2012-021 - Solar Power Plant | 18/01/2012 |
| D. Cuku | Appendix 1 to Decision 2012-021 - Solar Power Plant | 18/01/2012 |
| ENMAX Power Corporation | Appendix 2 to Decision 2012-018 - Alter ENMAX No. 32 Substation southeast Calgary | 16/01/2012 |
| Alberta Electric System Operator | Appendix 1 to Decision 2012-018 - ENMAX No. 32 Substation Capacity Upgrades | 16/01/2012 |
| Alberta Electric System Operator | Appendix 1 to Decision 2012-016 - ENMAX No. 54 Substation Connection | 12/01/2012 |
| Diaz Resources Ltd. | Appendix 1 to Decision 2012-014 - 90-kW Power Plant | 12/01/2012 |
| TransAlta Corporation | Appendix 1 to Decision 2012-027 - Alter Keephills Units 1 and 2 Power Plant | 24/01/2012 |
| ATCO Electric Ltd. | Appendix 3 to Decision 2012-009 - Connect Transmission Line 7L86 to Foster Creek 1200S Substation | 23/01/2012 |
| Cenovus FCCL Ltd. | Appendix 2 to Decision 2012-009 - Foster Creek Industrial System Designation Amendment | 23/01/2012 |
| Cenovus FCCL Ltd. | Appendix 1 to Decision 2012-009 - Alter Foster Creek 1200S Substation | 23/01/2012 |
| AltaLink Management Ltd. | Appendix 1 to DA 2012-5 - Time Extension for Completion of Esso Judy Creek 638S Substation Alteration | 09/01/2012 |
| ATCO Electric Ltd. | Appendix 1 to DA 2012-4 - Alter Transmission Line 9L66 | 09/01/2012 |
| Grande Cache Coal Corporation | Appendix 1 to Decision 2012-002 - Connect Grande Cache Coal 25-kV Distribution Line to ATCO Electric Ltd. Pole Structure No. 309248 | 06/01/2012 |
| ATCO Electric Ltd. | Appendix 1 to Decision 2012-001 - Alter Narrows Point Power Plant | 04/01/2012 |