| ATCO Utilities (ATCO Gas, ATCO Pipelines and ATCO Electric Ltd.) | 2003-2007 Benchmarking and ATCO I-Tek Placeholders True-Up | 08/03/2010 |
| AltaGas Utilities Inc. | Issue of Common Shares to AltaGas Utility Holdings Inc. | 04/03/2010 |
| EPCOR Utilities Inc. | Amend Approvals to Operate and Connection Orders to Reflect Ownership Transfer | 05/03/2010 |
| Alberta Electric System Operator; AltaLink Management Ltd. | AESO Need Identification Document Application to Alter Cold Creek 602S Substation and AltaLink Application to Alter Cold Creek 602S Substation | 04/03/2010 |
| AltaLink Management Ltd. | Transmission Line Relocations at City of Red Deer Ring Road | 03/03/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Amendment to Reflect the Most Accurate Information on the Pipeline Licence | 03/03/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Amendment to Reflect the Most Accurate Information on the Pipeline Licence | 03/03/2010 |
| Alberta Electric System Operator; AltaLink Management Ltd.; ATCO Electric Ltd. | Buffalo Creek 526S Substation Upgrade | 05/03/2010 |
| Connacher Oil and Gas Limited | Cogeneration Plant and Industrial System Designation Great Divide and Algar Oil Sands Projects | 02/03/2010 |
| Husky Oil Operations Ltd. | Natural Gas-Driven Generator to Power Oil Production Pad | 26/02/2010 |
| Nexen Inc.; OPTI Canada Inc. | Industrial System Designation Expansion - Long Lake Project | 26/02/2010 |
| AltaLink Management Ltd. | Time Extension to Construct AESO Radio Site 9485R | 26/02/2010 |
| AltaLink Management Ltd. | Time Extension to Alter Edgerton 899S Substation | 26/02/2010 |
| FortisAlberta Inc. | Municipal Franchise Fee Riders for the Town of Blackfalds | 26/02/2010 |
| Town of Blackfalds | Franchise Agreement with FortisAlberta Inc. | 26/02/2010 |
| TransAlta Corporation | Refiling Pursuant to Decision 2009-151 | 26/02/2010 |
| Penn West Petroleum Ltd. | Natural Gas Engine-Driven Generator | 26/02/2010 |
| AltaGas Utilities Inc. | Inter-Affiliate Code of Conduct Exemptions | 01/03/2010 |
| Cold Lake Pipeline Ltd. | Time Extension – 3.6 MW Temporary Power Plant | 26/02/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Amendment to Reflect the Most Accurate Information on the Pipeline Licence | 22/02/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Amendment/Addition due to a Relocation Program Necessitated by the Reconstruction of 195th Avenue in Sturgeon County | 22/02/2010 |
| AltaGas Utilities Inc. | Addition Required to Provide Natural Gas Service to Baytex Energy’s Thermal Pilot Plant in 5-15-084-17 W5 | 22/02/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Amendment/Addition to Accommodate Construction at the Albian Sands Mine Site | 22/02/2010 |
| City of Red Deer | Distribution Service Area Enlargement Phase One - Decision 2009-062 Compliance | 25/02/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Record Correction - Amendment to Reflect the Most Accurate Information on the Pipeline Licence | 19/02/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Record Correction - Amendment to Reflect the Most Accurate Information on the Pipeline Licence | 19/02/2010 |
| ENMAX Power Corporation | Diamond Cove Distribution Line Complaint | 19/02/2010 |
| Alberta Electric System Operator | Amendment of Need Assessment Approval No. U2009-62 for Edmonton 240-kV Transmission System Upgrades | 18/02/2010 |
| Corix Utilities (Foothills Water) Inc. | 2009 Rate Base and Water Rate Increase Application - Rule 011: Rate Application Process for Water Utilities | 23/02/2010 |
| FortisAlberta Inc. | Financing Compliance Filing | 18/02/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Amendment to Reflect the Most Accurate Information on the Pipeline Licence | 11/02/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Amendment to Reflect the Most Accurate Information on the Pipeline Licence | 11/02/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Amendment to Reflect the Most Accurate Information on the Pipeline Licence | 11/02/2010 |
| Village of Irricana | Franchise Agreement with ATCO Gas and Pipelines Ltd. | 12/02/2010 |
| Laricina Energy Ltd. | Power Plant at the Saleski Oil Sands Facility | 12/02/2010 |
| AltaLink Management Ltd.; TransAlta Corporation | Upgrade 240-kV Transmission Lines 908L and 909L | 10/02/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Records Correction - Amendment to Reflect the Most Accurate Information on the Pipeline Licence | 10/02/2010 |
| AltaGas Utilities Inc. | Records Correction - Amendment to Reflect the Most Accurate Information on the Pipeline Licence | 10/02/2010 |
| AltaGas Utilities Inc. | Record Corrections - Amendment to Reflect the Most Accurate Information on the Pipeline Licence | 10/02/2010 |
| AltaLink Management Ltd. | Alterations to Southeast Alberta 240-kV Transmission Line 924L | 05/02/2010 |
| ATCO Electric Ltd. | Exemption of Emergency Back-up Generators for Drumheller, Wintering Hills, and Chain Lakes Telecommunication Towers | 03/02/2010 |
| Alberta Health Services | Alberta Children’s Hospital Rockyview General Hospital Peter Lougheed Centre Emergency Generating Facilities | 16/02/2010 |
| TransCanada Energy Ltd. | Construct and Operate Saddlebrook Power Station | 03/02/2010 |
| 2010-058 | Time Extension and Gathering System Voltage Change for the Construction of Castle Rock Ridge Wind Power Plant | 10/02/2010 |
| Alberta Electric System Operator; ENMAX Power Corporation | Calgary Business District Underground Cable Replacement | 12/02/2010 |
| ATCO Electric Ltd. | 2009-2010 General Tariff Application – Phase I Compliance Filing | 09/02/2010 |
| EPCOR Energy Alberta Inc. | Review Hearing on Alberta Energy and Utilities Board Decision 2008-031, 2007-2009 Regulated Rate Tariff Non-Energy Return | 08/02/2010 |
| AltaLink Management Ltd. | 2010 Interim Tariff Application | 27/01/2010 |
| ATCO Gas South | Amendment to Riders “A” and “B” with respect to the Village of Hill Spring | 25/01/2010 |
| Village of Hill Spring | Franchise Agreement with ATCO Gas and Pipelines Ltd. | 25/01/2010 |
| Town of Mayerthorpe | Waste Management Agreement with Northwest Sanitation Ltd. | 25/01/2010 |
| ATCO Gas | South Load Balancing Deferral Account Application for an Exemption to File an Application for a Rate Rider | 25/01/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Amendment/Addition Necessitated by the Construction of the Northwest Portion of the Ring Road within the Edmonton Transportation Utility Corridor | 22/01/2010 |
| ATCO Electric Ltd. | Amendment to Rider A-1 with respect to the Town of Grimshaw | 21/01/2010 |
| Town of Grimshaw | Franchise Agreement with ATCO Electric Ltd. | 21/01/2010 |
| AltaLink Management Ltd. | Confirming the Re-Configuration of Transmission Line 760L into Four New Line Segments Cypress Area | 11/02/2010 |
| TransAlta Corporation | Castle River 239S Substation Amend Substation Licence and Connection Order to Reflect Ownership Transfer to TransAlta Corporation | 10/02/2010 |
| ATCO Gas South | Amendment to Riders “A” and “B” with respect to the Village of Carmangay | 21/01/2010 |
| Village of Carmangay | Franchise Agreement with ATCO Gas and Pipelines Ltd. | 21/01/2010 |
| AltaLink Management Ltd. | Adding Emergency Generators to Reinforce the Existing Battery Backup Systems at Foothills Radio Site and Sarcee 42S Substation | 22/01/2010 |
| ATCO Gas North | Amendment to Riders “A” and “B” with respect to the Village of Clyde | 21/01/2010 |
| Village of Clyde | Franchise Agreement with ATCO Gas and Pipelines Ltd. | 21/01/2010 |
| ENMAX Energy Corporation | Application for Approval of Class A2 Adjustment | 19/01/2010 |
| ATCO Pipelines | 2010 Interim Revenue Requirement and 2010 Interim Rates | 22/01/2010 |
| EnCana FCCL Ltd. | Amendment to Industrial System Designation Order U2009-313 | 26/01/2010 |
| Alberta Electric System Operator; AltaLink Management Ltd. | Hardisty 377S Substation | 15/01/2010 |
| ENMAX Power Corporation | Application to Issue Debt – Remaining Debt Issuance | 15/01/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Amendment to Reflect the Most Accurate Information on the Pipeline Licence | 14/01/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Amendment to Reflect the Most Accurate Information on the Pipeline Licence | 14/01/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Amendment/Addition to Accommodate the Proposed Alberta Transportation Widening of Highway 9 | 13/01/2010 |
| Alberta Electric System Operator | Alberta Reliability Standards System Operating Limit and Updated Glossary | 12/01/2010 |
| Alberta Electric System Operator | Alberta Reliability Standards Protection System and Remedial Action Scheme Misoperation and Updated Glossary | 12/01/2010 |
| Alberta Electric System Operator | Alberta Reliability Standards Qualified Transfer Path Unscheduled Flow Relief, Protection System Coordination and Updated Glossary | 12/01/2010 |
| Alberta Electric System Operator | Alberta Reliability Standards Modeling, Data and Analysis and Updated Glossary | 12/01/2010 |
| Alberta Electric System Operator | Alberta Reliability Standards Sabotage Reporting and Updated Glossary | 12/01/2010 |
| AltaLink Management Ltd. | Construct 138-kV Transmission Line 678L and Install a Normally-Open Switch Between 138-kV Transmission Lines 738L and 822L at East Edmonton 38S Substation | 21/01/2010 |
| ATCO Gas | 2008-2009 General Rate Application Phase I Second Compliance Filing | 13/01/2010 |
| Village of Carbon | Franchise Agreement with ATCO Gas and Pipelines Ltd. | 11/01/2010 |
| ATCO Gas South | Amendment to Riders “A” and “B” with respect to the Village of Champion | 12/01/2010 |
| Village of Champion | Franchise Agreement with ATCO Gas and Pipelines Ltd. | 12/01/2010 |
| TransAlta Wind | Ardenville Wind Plant and Substation | 15/01/2010 |
| ATCO Electric Ltd. | Amendment to Rider A-1 with respect to the Village of Munson | 07/01/2010 |
| Village of Munson | Franchise Agreement with ATCO Electric Ltd. | 07/01/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Amendment/Addition Necessitated by the Construction of the Northwest Portion of the Ring Road in the Edmonton Transportation/Utility Corridor | 07/01/2010 |
| Venturion Natural Resources Limited | Addition of 75-kW Genset to Oil Battery at 4-29-87-3 W6M Worsley, Alberta | 22/01/2010 |
| Alberta Electric System Operator | Alberta Reliability Standard Interpretation | 08/01/2010 |
| Alberta Electric System Operator; ATCO Electric Ltd. | New Lindbergh 969S Substation, Transmission Line and Related Facilities | 21/01/2010 |
| The City of Lethbridge | New 138-kV Transmission Line 667L, Alterations to Existing 138-kV Transmission Lines 734L and 813L and Macdonald 146S Substation | 22/01/2010 |
| AltaLink Management Ltd. | Transmission Lines 955L and 956L Reroute | 08/01/2010 |
| ENMAX Power Corporation | Alterations to 138-kV Transmission Line 138-11.81 and 69-kV Transmission Line 69-13.60 | 08/01/2010 |
| ATCO Electric Ltd. | McNeill 840S Substation Capacitor Bank Addition | 08/01/2010 |
| AltaLink Management Ltd. | Time Extension for Decommissioning and Removal of Bonnie Glen 449S Substation and 838/837L | 22/01/2010 |
| ATCO Electric Ltd. | 9L32 Connection to L9900 | 08/01/2010 |
| ATCO Electric Ltd. | Ethel Lake 717S Substation | 06/01/2010 |
| Nexen Inc.; OPTI Canada Inc. | Long Lake South Phase 1 Cogeneration Power Plant and Substation | 15/01/2010 |
| ATCO Electric Ltd. | Amendment to Rider A-1 with respect to the Village of Girouxville | 06/01/2010 |
| Village of Girouxville | Franchise Agreement with ATCO Electric Ltd. | 06/01/2010 |
| ATCO Electric Ltd. | Amendment to Rider A-1 with respect to the Town of Beaverlodge | 06/01/2010 |
| Town of Beverlodge | Franchise Agreement with ATCO Electric Ltd. | 06/01/2010 |
| ATCO Gas and Pipelines Ltd. (South) | Amendment to Reflect the Most Accurate Information on the Pipeline Licence | 04/01/2010 |