| 1823 | ATCO Gas and Pipelines Ltd. | Application for approval to amend Permit and Licence No. 2184 | 15/05/2012 |
| 1887 | ATCO Gas | 2012 North Weather Deferral Account | 15/05/2012 |
| 1880 | AltaGas Utilities Inc. | Request approval to to issue up to 201,543 Class A Common Shares | 15/05/2012 |
| 1878 | Alberta Electric System Operator | 2010-2011 Deferral Account Reconciliation Application | 14/05/2012 |
| 1069 | ATCO Electric Ltd. | Eastern Alberta Transmission Line amended application | 11/05/2012 |
| 1762 | ATCO Electric Ltd. | Application for transmission facilities in the Cold Lake area | 11/05/2012 |
| 1872 | EPCOR Energy Alberta Inc. | 2012-2013 Regulated Rate Tariffs | 11/05/2012 |
| 1821 | ATCO Electric Ltd. | Facility application to alter a portion of transmission line 7L32 on the Sturgeon Lake Cree Nation Reserve, located west of the town of Valleyview | 10/05/2012 |
| 1876 | Alberta Electric System Operator | Notice of filing of reliability standard | 10/05/2012 |
| | Alberta Electric System Operator | Notice of filing of ISO rules notice for objection | 08/05/2012 |
| | Alberta Electric System Operator | Redraft and relocate the content of the ISO OFF 503, 519 and 520 | 08/05/2012 |
| 1861 | Alberta Electric System Operator | WECC-AESO reliability criteria agreement | 08/05/2012 |
| 1865 | ATCO Pipelines | Compliance filing to Decision 2012-068, disposition of surplus salt cavern assets in the Fort Saskatchewan area | 08/05/2012 |
| 1828 | Corix Utilities (Foothills Water) Inc. | Application for new water rates and approval to expand utility water service | 07/05/2012 |
| 234 | ENMAX Power Corporation | Amended applications for south Calgary 69-kV transmission upgrade in the Calgary area | 04/05/2012 |
| 1530 | Alberta Electric System Operator; AltaLink Management Ltd. | Development of Spruce Grove 595S substation in the Spruce Grove area | 30/04/2012 |
| 1847 | Calalta Waterworks Ltd. | Application for New Water Rates | 27/04/2012 |
| 1840 | Town of Fox Creek; ATCO Gas and Pipelines Ltd. | Natural Gas Franchise Agreement Renewal | 26/04/2012 |
| 1570 | Alberta Electric System Operator | Application for 240-kV transmission development northwest of Fort McMurray | 25/04/2012 |
| 1693 | Suncor Energy Inc. | Applications for transmission upgrades in the Fort McKay area | 24/04/2012 |
| 1841 | AltaGas Utilities Inc. | Application for authority and approval to issue a debenture in the principal amount of $20,000,000 | 23/04/2012 |
| 1832 | Strathcona County | Application for approval of a long-term water supply agreement with Highway 14 Regional Water Services Commission | 23/04/2012 |
| 1639 | Alberta Electric System Operator; AltaLink Management Ltd. | Applications for transmission upgrades in the Christina Lake area | 20/04/2012 |
| 1730 | ATCO Electric Ltd. | Application for new Heatburg 948S substation in Delburne area | 20/04/2012 |
| 1703 | ATCO Electric Ltd. | Application for Marguerite Lake to Wolf Lake transmission project in the Marguerite Lake area | 18/04/2012 |
| | Alberta Electric System Operator | Notice of filing of ISO rule OPP 1303 | 17/04/2012 |
| | Alberta Electric System Operator | Notice of filing of ISO rules OPP 1001, OPP 1002, OPP 1003 | 17/04/2012 |
| 1778 | ATCO Electric Ltd. | Application for telecommunication tower construction in Lloydminster | 17/04/2012 |
| 1769 | ATCO Electric Ltd. | Application for telecommunication tower alterations in the Consort area | 17/04/2012 |
| 1779 | ATCO Electric Ltd. | Application for telecommunication tower alterations in the Dorothy area | 17/04/2012 |
| 1825 | Suncor Energy Inc. | Application for an order regarding the sharing of records not available to the public between Suncor Energy Inc. and TransAlta Generation Partnership | 16/04/2012 |
| 1680 | Mustus Energy Ltd. | Application for power plant amendment in the La Crete area | 13/04/2012 |
| 1736 | City of Medicine Hat | Application for solar thermal demonstration in the Medicine Hat area | 12/04/2012 |
| 1814 | Rocky View County; Blazer Water Systems Ltd. | Application for Approval of a Water Franchise Agreement | 11/04/2012 |
| 1371; 1500 | Windy Point Wind Park Ltd. | Applications for wind power plant and substation in the Pincher Creek area | 05/04/2012 |
| | Alberta Electric System Operator | Notice of filing of ISO rule - Removal of OPP 807: BCTC Emergency Assistance Energy | 03/04/2012 |
| | Alberta Electric System Operator | Notice of filing of ISO rules - Removal of OPP 803: SaskPower Emergency Assistance Energy | 03/04/2012 |
| 1652 | ATCO Electric Ltd. | Application for Otauwau to Mitsue transmission project | 02/04/2012 |
| 1625 | Alberta Electric System Operator | Applications for the Blackspring Ridge I Wind Energy Connection in the Carmangay area | 30/03/2012 |
| 1787 | Williams Energy (Canada), Inc. | Application to Terminate the Williams Contract for Ventures Pipeline Transportation Service or, in the Alternative, Set Rates to be Imposed and Observed by the Owners of the Ventures Pipeline | 30/03/2012 |
| 1802 | ATCO Gas | Application for Carbon Rider Reconciliation | 30/03/2012 |
| 1797 | EPCOR Utilities Holdings Inc.; EPCOR Distribution & Transmission Inc. | Application for Approval of 2012 Debt and Equity Issuance | 29/03/2012 |
| 1659 | ATCO Electric Ltd. | Application for Edith Lake to Sarah Lake transmission project in the Swan Hills area | 27/03/2012 |
| 1782 | AltaLink Management Ltd. | Amendment application for Round Hill 852S Substation Approval | 26/03/2012 |
| 1775 | AltaGas Utilities Inc. | Gas Utilities Act Code of Conduct Regulation, AR 183/2003 - Exemption | 20/03/2012 |
| 1773 | AltaGas Ltd.; ECNG Energy LP | Gas Utilities Act Code of Conduct Regulation, AR 183/2003 – Exemption | 20/03/2012 |
| 1521 | Millar Western Forest Products Ltd. | Adjournment of oral hearing regarding the proposed 5.2 MW Biogas Power Plant application | 19/03/2012 |
| 1774 | ENMAX Power Corporation | 2012 Application to Issue Debt | 19/03/2012 |
| | Alberta Electric System Operator | Final Proposed ISO Rules Definition Change | 16/03/2012 |
| | Alberta Electric System Operator | Final Proposed ISO Rules Section 3.5 Offers and Bids | 16/03/2012 |
| | Alberta Electric System Operator | ISO Rules Section 202.5, ISO rule 6.3.8 and 6.3.3 g), and OPP 103 | 16/03/2012 |
| 1368 | Alberta Electric System Operator | Cancellation of Oral Hearing regarding the proposed development of the transmission system in the Red Deer region | 15/03/2012 |
| 1651 | ATCO Electric Ltd. | Substation and transmission line alterations in the Vilna area | 15/03/2012 |
| 1530 | Alberta Electric System Operator | Applications for new Spruce Grove 595S Substation in the Spruce Grove area | 08/03/2012 |
| 1069 | ATCO Electric Ltd. | Eastern Alberta Transmission Line notice of hearing | 06/03/2012 |
| 1069 | ATCO Electric Ltd. | Eastern Alberta Transmission Line notice of application amendments and new application | 06/03/2012 |
| 1045 | AltaLink Management Ltd. | Western Alberta Transmission Line notice of hearing | 06/03/2012 |
| 1749 | ATCO Electric Ltd. | Quarterly Adjusted 2012 Q2 System Access Service (SAS) Deferral Rider S Application | 06/03/2012 |
| 1751 | ATCO Gas | 2012 Interim Rates | 05/03/2012 |
| 1750 | FortisAlberta Inc. | Quarterly Transmission Adjustment Rider for Q2 2012 | 05/03/2012 |
| 1504 | ATCO Electric Ltd. | Application for alteration of Vermilion 710S Substation on the edge of the Town of Vermilion | 01/03/2012 |
| 1746 | AltaGas Utilities Inc. | Request for Further Exemption from the Requirements of AUC Rule 028 | 01/03/2012 |
| 1744 | ENMAX Energy Corporation | Approval for Implementation of 2009-2011 Final Rates Adjustment and Return on Rate Base and Interest Rider Application | 28/02/2012 |
| 1700 | ATCO Electric Ltd. | Application for substation equipment additions in the Rainbow Lake area | 23/02/2012 |
| 1734 | AltaLink Management Ltd. | Refiling pursuant to AUC Decision 2011-453 Incorporating directives from AUC Decision 2011-474 and 2011-387 | 23/02/2012 |
| 1731 | EPCOR Distribution & Transmission Inc. | Application for Customer Specific Distribution Access Service (DAS) Rate for New Customer | 22/02/2012 |
| 1726 | AltaLink Management Ltd. | Debt Issuance under Section 101 of the Public Utilities Act | 21/02/2012 |
| 1724 | Direct Energy Marketing Limited | DERS Amended 2012 Regulated Rate Tariff Interim Rate Schedules Application | 17/02/2012 |
| 1723 | ATCO Pipelines | Asset Swap Application | 17/02/2012 |
| 1521 | Millar Western Forest Products Ltd. | Hearing for a 5.2 MW Biogas Power Plant in Whitecourt | 16/02/2012 |
| 1301 | Montana Alberta Tie Ltd. | Amendment Applications for Enbridge MATL Project Facilities | 15/02/2012 |
| 1514 | Alberta Electric System Operator; Enbridge Pipelines (Athabasca) Inc.; ATCO Electric Ltd. | Applications for new Chard 658S substation and 144-kV transmission line northwest of Christina Lake | 14/02/2012 |
| 234 | Alberta Electric System Operator; ENMAX Power Corporation; AltaLink Management Ltd. | Revised Notice of Hearing for the South Calgary 69-kV | 13/02/2012 |
| 1709 | ATCO Gas | 2011-2012 General Rate Application – Compliance Filing | 13/02/2012 |
| | Alberta Electric System Operator | Filing of ISO Rule OPP 406 - Removal of Firm Load Responsibility | 07/02/2012 |
| 1699 | EPCOR Distribution & Transmission Inc. | Application for True-up of Transmission Charge Deferral Account | 07/02/2012 |
| 1687 | ATCO Electric Ltd. | 2011-2012 General Tariff Application Compliance Filing For Directions Arising from AUC Decision 2011-459 | 02/02/2012 |
| 1650 | ATCO Electric Ltd. | Heisler 764S Substation Expansion and 144-kV Transmission Line in the Heisler area | 02/01/2012 |
| 1650 | ATCO Electric Ltd. | Heisler 764S Substation Expansion and 144-kV Transmission Line in the Heisler area | 01/02/2012 |
| 1690 | ENMAX Power Corporation | Quarterly Transmission Access Charge (TAC) Deferral Account Rider Application – April 1, 2012 | 01/02/2012 |
| 1688 | ATCO Electric Ltd. | 2012 Final Tariff Application | 01/02/2012 |
| 1689 | ATCO Pipelines | Final Unaccounted for Gas/Fuel Rate Request for Filing Exemption | 01/02/2012 |
| 1433 | Alberta Electric System Operator; ATCO Electric Ltd. | Applications for Swan River 735S and Edith Lake 739S Substations Capacity Upgrades in the Swan Hills area | 31/01/2012 |
| 1560 | Alberta Electric System Operator; AltaLink Management Ltd. | Application for transmission upgrades in the Lac La Biche area | 26/01/2012 |
| | Alberta Electric System Operator | Notice of filing of reliability standard - Definitions related to proposed PRC-018-AB-1 Disturbance and Monitoring Equipment Installation and Data Reporting | 25/01/2012 |
| | Alberta Electric System Operator | Notice of filing of reliability standard PRC-018-AB-1 Disturbance Monitoring Equipment Installation and Data Reporting | 25/01/2012 |
| 1679 | EPCOR Distribution & Transmission Inc. | 2012 Revised Distribution Access Service Interim Rates | 25/01/2012 |
| 1621 | Alberta Electric System Operator; AltaLink Management Ltd. | Transmission upgrades in the Clearwater County area | 25/01/2012 |
| 1579 | ATCO Electric Ltd. | Transmission line relocations in the Fort McMurray area | 20/01/2012 |
| 1604 | ATCO Electric Ltd. | Fleet Telecommunication Tower in the Coronation area | 20/01/2012 |
| 1603 | ATCO Electric Ltd. | Drumheller Telecommunication Tower Replacement within the west boundary of Drumheller | 20/01/2012 |
| 1666 | ATCO Pipelines | 2012 Interim Revenue Requirement | 19/01/2012 |
| 1394 | AltaLink Management Ltd. | Transmission Line 902L Conductor Replacement Wabamun Lake Area | 19/01/2012 |
| 1262 | Alberta Electric System Operator; AltaLink Management Ltd. | Airdrie Area Transmission Reinforcement - hearing cancellation | 18/01/2012 |
| 1258 | ENMAX Power Corporation | ENMAX No. 54 Substation and Interconnection Transmission Line | 17/01/2012 |
| 861 | AltaLink Management Ltd. | Athabasca Area Telecommunications Upgrade | 16/01/2012 |
| 302 | Nexen Inc. | Hand Hills Wind Power Project in Delia area | 16/01/2012 |
| 1229 | Alberta Electric System Operator; ENMAX Power Corporation; AltaLink Management Ltd. | East Calgary Transmission Project/Shepard Energy Centre Interconnection | 11/01/2012 |
| 1363 | Alberta Electric System Operator; AltaLink Management Ltd.; ATCO Electric Ltd. | Abee and Weasel Creek Transmission Line Project | 10/01/2012 |
| 1506 | BioRefinex Canada Inc. | Biomass-to-Energy and Organic Fertilizer Facility | 03/01/2012 |