Current applications

Commission Decision 25508-D01-2020 Issued April 27, 2020

Amended Application by the AESO for Approval to Defer Payment of DTS Charges as a result of COVID-19 pandemic [Posted April 21, 2020]

Application by the AESO for Approval to Defer Payment of DTS Charges as a result of COVID-19 pandemic [Posted April 16, 2020]

AESO Amended 2018 Tariff Compliance Filing Pursuant to Decision 22942-D02-2019 and 2020 ISO Tariff Update Application [Posted April 16, 2020]

• Appendix A - Amended Refiled ISO Tariff (2020 Tariff)

Interim Approval 2020 ISO Tariff Update Application Issued February 28, 2020

2018 ISO Tariff Compliance Filing Pursuant to Decision 22942-D02-2019 and 2020 ISO Tariff Update Application [Posted February 3, 2020]

• Appendix A - Refiled ISO Tariff (2020 Tariff) 
• Appendix B - Blackline of Refiled ISO Tariff and Applied-for 2018 ISO Tariff 
• Appendix B.1 - Blackline of Refiled ISO Tariff Rates and Investment Levels, and currently effective 2019 ISO Tariff 
• Appendix C - AESO 2020 Business Plan and Budget Proposal
• Appendix D - 2020 Rate Calculations
• Appendix E - 2020 Escalation Factor and Investment Levels 
• Appendix F - 2020 Bill Impact Analysis 

Commission Decision 24982-D01-2019 Issued November 25, 2019

AESO 2020 Rider F Application [Posted: October 16, 2019]

• Appendix A - Balancing Pool Notice
• Appendix B - Proposed Rider F

Commission Decision 24910-D01-2019 Issued December 11, 2019

AESO 2017-2018 Deferral Accounts Reconciliation - Application [Posted September 30, 2019]

• Appendix A 2006-2018 Reconciliation to Audited Income Statements [Posted September 30, 2019]
• Appendix B 2006-2018 Reconciliation to Audited Balance Sheets [Posted September 30, 2019]
• Appendix C-1 - 2018 Financial Results [Posted September 30, 2019]
• Appendix C-2 - 2017 Financial Results [Posted September 30, 2019]
• Appendix C-3 - 2016 Financial Results [Posted September 30, 2019]
• Appendix C-4 - 2015 Financial Results [Posted September 30, 2019]
• Appendix C-5 - 2014 Financial Results [Posted September 30, 2019]
• Appendix C-6 - 2013 Annual Report [Posted September 30, 2019]
• Appendix C-7 - 2012 Annual Report [Posted September 30, 2019]
• Appendix C-8 - 2011 Annual Report [Posted September 30, 2019]
• Appendix C-9 - 2010 Annual Report [Posted September 30, 2019]
• Appendix C-10 - 2009 Annual Report [Posted September 30, 2019]
• Appendix C-11 - 2008 Annual Report [Posted September 30, 2019]
• Appendix C-12 - 2007 Annual Report [Posted September 30, 2019]
• Appendix C-13 - 2006 Annual Report [Posted September 30, 2019]
• Appendix D-1 Inter-Year Adjustments Reconciliation (2006-2018) [Posted September 30, 2019]
• Appendix D-2 Rider C Reconciliation (2006-2018) [Posted September 30, 2019]
• Appendix D-3 Connection Charges Reconciliation (2006-2018) [Posted September 30, 2019]
• Appendix D-4 Other Revenue Detail  (2006-2018) [Posted September 30, 2019]
• Appendix D-5 Wires Forecast Detail (2006-2018) [Posted September 30, 2019]
• Appendix E-1 2006-2018 Grand Total [Posted September 30, 2019]
• Appendix E-2 2006-2018 Totals by Year [Posted September 30, 2019]
• Appendix E-3 2018 By Market Participant and Rate Category [Posted September 30, 2019]
• Appendix E-4 2017 By Market Participant and Rate Category [Posted September 30, 2019]
• Appendix E-5 2016 By Market Participant and Rate Category [Posted September 30, 2019]
• Appendix E-6 2015 By Market Participant and Rate Category [Posted September 30, 2019]
• Appendix E-7 2014 By Market Participant and Rate Category [Posted September 30, 2019]
• Appendix E-8 2013 By Market Participant and Rate Category [Posted September 30, 2019]
• Appendix E-9 2012 By Market Participant and Rate Category [Posted September 30, 2019]
• Appendix E-10 2011 By Market Participant and Rate Category [Posted September 30, 2019]
• Appendix E-11 2010 By Market Participant and Rate Category [Posted September 30, 2019]
• Appendix E-12 2009 By Market Participant and Rate Category [Posted September 30, 2019]
• Appendix E-13 2008 By Market Participant and Rate Category [Posted September 30, 2019]
• Appendix E-14 2007 By Market Participant and Rate Category [Posted September 30, 2019]
• Appendix E-15 2006 By Market Participant and Rate Category [Posted September 30, 2019]
• Appendix F-1 Comparison of Report Layouts Between Years [Posted September 30, 2019]
• Appendix F-2 DTS Example (2006-2016) - Monthly to Annual Reports [Posted September 30, 2019]
• Appendix G-1 2018 Annual Market Participant Allocation of Deferral Account Balances [Posted September 30, 2019]
• Appendix G-2 2017 Annual Market Participant Allocation of Deferral Account Balances [Posted September 30, 2019]
• Appendix G-3 2016 Annual Market Participant Allocation of Deferral Account Balances [Posted September 30, 2019]
• Appendix G-4 2015 Annual Market Participant Allocation of Deferral Account Balances [Posted September 30, 2019]
• Appendix G-5 2014 Annual Market Participant Allocation of Deferral Account Balances [Posted September 30, 2019]
• Appendix G-6 2013 Annual Market Participant Allocation of Deferral Account Balances [Posted September 30, 2019]
• Appendix G-7 2012 Annual Market Participant Allocation of Deferral Account Balances [Posted September 30, 2019]
• Appendix G-8 2011 Annual Market Participant Allocation of Deferral Account Balances [Posted September 30, 2019]
• Appendix G-9 2010 Annual Market Participant Allocation of Deferral Account Balances [Posted September 30, 2019]
• Appendix G-10 2009 Annual Market Participant Allocation of Deferral Account Balances [Posted September 30, 2019]
• Appendix G-11 2008 Annual Market Participant Allocation of Deferral Account Balances [Posted September 30, 2019]
• Appendix G-12 2007 Annual Market Participant Allocation of Deferral Account Balances [Posted September 30, 2019]
• Appendix G-13 2006 Annual Market Participant Allocation of Deferral Account Balances [Posted September 30, 2019]
• Appendix H-1 2016 Monthly Market Participant Allocation of Deferral Account Balances [Posted September 30, 2019]
• Appendix H-2 2015 Monthly Market Participant Allocation of Deferral Account Balances [Posted September 30, 2019]
• Appendix H-2 2015 Supplemental [Posted September 30, 2019]
• Appendix H-3 2014 Monthly Market Participant Allocation of Deferral Account Balances [Posted September 30, 2019]
• Appendix H-4 2013 Monthly Market Participant Allocation of Deferral Account Balances [Posted September 30, 2019]
• Appendix H-5 2012 Monthly Market Participant Allocation of Deferral Account Balances [Posted September 30, 2019]
• Appendix H-6 2011 Monthly Market Participant Allocation of Deferral Account Balances [Posted September 30, 2019]
• Appendix H-7 2010 Monthly Market Participant Allocation of Deferral Account Balances [Posted September 30, 2019]
• Appendix H-8 2009 Monthly Market Participant Allocation of Deferral Account Balances [Posted September 30, 2019]
• Appendix H-9 2008 Monthly Market Participant Allocation of Deferral Account Balances [Posted September 30, 2019]
• Appendix H-10 2007 Monthly Market Participant Allocation of Deferral Account Balances [Posted September 30, 2019]
• Appendix H-11 2006 Monthly Market Participant Allocation of Deferral Account Balances [Posted September 30, 2019]
• Appendix I AESO 2016 Business Plan and Budget Proposal (Dated October 29, 2015) [Posted September 30, 2019]
• Appendix J AESO Board Decision 2016-BRP-001 (Dated December 16, 2015) [Posted September 30, 2019]
• Appendix K AESO 2017 Business Plan and Budget Proposal (Dated November 7, 2016) [Posted September 30, 2019]
• Appendix L AESO Board Decision 2017-BRP-001 (Dated January 31, 2017) [Posted September 30, 2019]
• Appendix M AESO 2017-2018 Business Plan and Budget Proposal (Dated May 29, 2017) [Posted September 30, 2019]
• Appendix N AESO Board Decision 2017-2018-BRP-001 (Dated June 2017) [Posted September 30, 2019]
• Appendix O AESO Board Decision 2018-BRP-001 (Dated April 26, 2018) [Posted September 30, 2019]
• Appendix P DA Reconciliation Excel Tables [Posted September 30, 2019]
• Appendix Q - Cost Categories Summary [Posted September 30, 2019]

Decision 22942-D02-2019 [Posted: October 1, 2019]

Interim Decision 22942-D01-2017 [Posted: November 28, 2017]

Revised 2018 ISO Tariff Application [Posted: August 20, 2018]  

Appendix A - AESO Board Decision 2017-2018-BRP-001 [Posted: September 14, 2017]

Appendix B - AESO 2017-2018 Business Plan and Budget Proposal [Posted: September 14, 2017]

Appendix C - Stakeholder Consultation Materials [Posted: August 20, 2018] 

Appendix D - Transmission Cost Causation Study [Posted: September 14, 2017]

Appendix E - Transmission Cost Causation Workbook [Posted: September 14, 2017]

Appendix F - Point of Delivery Cost Function Report [Posted: August 20, 2018] 

Appendix G - Point of Delivery Cost Function Workbook [Posted: August 20, 2018] 

Appendix H - 2018 Rate Calculations [Posted: September 14, 2017]

Appendix I - 2018 Bill Impact Analysis [Posted: September 14, 2017]

Appendix J - Transmission Rate Projection Workbook [Posted: September 14, 2017]

Appendix K - 2018 Contribution Policy Investment Levels Workbook [Posted: September 14, 2017]

Appendix L - Examination of Rider C and Deferral Account Reconciliation Methodology Report [Posted: September 14, 2017]

Appendix M - Commission Closure Letter [Posted: September 14, 2017]

Appendix N - AESO 2017 Long-term Outlook [Posted: September 14, 2017]

Appendix O - Modeling Dispatch Operations of Energy Storage Facilities in the Alberta Wholesale Electricity Market [Posted: September 14, 2017]

Appendix P - Comparison between Electricity Storage and Existing Alberta Site Dispatch Profiles [Posted: September 14, 2017]

Appendix Q - Energy Storage Integration Recommendation Paper and Stakeholder Comments [Posted: September 14, 2017]

Appendix R - Proposed 2018 Tariff [Posted: August 20, 2018] 

Appendix S - Blackline Comparison of Proposed and Current ISO Tariff [Posted: August 20, 2018] 

Appendix T - Comparison of Proposed and Current Terms and Conditions [Posted: August 20, 2018] 

Appendix U - Defined Terms Used in ISO Tariff [Posted: August 20, 2018] 

Appendix V - Options for POD Cost Function Workbook [Posted: August 20, 2018] 

Appendix W - Option 2 Point of Delivery Cost Function Workbook [Posted: September 14, 2017]

Appendix X - Option 4 Point of Delivery Cost Function Workbook [Posted: August 20, 2018] 

Appendix Y - Blackline Comparison of Proposed and Current Defined Terms Used in the ISO Tariff [Posted: August 20, 2018] 

Further update regarding the 12 CP and DFO Customer Contribution Consultation [Posted May 10, 2018]

• Attachment 1 - Tariff Design - Proposed Process and Timelines

Presentations - April 9, 2018 re Issue 1: 12 CP Method Issue [Posted April 12, 2018]

• AESO
• Canada West Ski Areas Association

Participant Comments re March 12, 2018 session Issue 1: 12 CP Method Issue [Posted April 4, 2018]

• Alberta Direct Connect Consumer Association
• AltaLink Management Ltd.
• Canadian Solar Industries Association
• Capital Power Corporation
• Consumers Coalition of Alberta
• Canada West Ski Areas Association
• Depal Consulting Limited
• Dual Use Customers
• EPCOR Distribution & Transmission Inc.
• Industrial Power Consumers Association of Alberta
• City of Lethbridge and The City of Red Deer
• TransCanada Energy
• Utilities Consumer Advocate

Participant Comments re March 5, 2018 session Issue 2: DFO Customer Contribution Issue [Posted: March 27, 2018]

• AltaLink Management Ltd.
• Consumers Coalition of Alberta
• EPCOR Distribution & Transmission Inc.
• Fortis Alberta Inc.
• Industrial Power Consumers Association of Alberta

Presentations - March 12, 2018 re Issue 1: 12 CP Method Issue [Posted March 26, 2018]

• AESO
• AltaLink Management Ltd.
• Alberta Direct Connect Consumer Association / Dual Use Coalition / Industrial Power Consumers Association of Alberta
• Consumers Coalition of Alberta
• Office of the Utilities Consumer Advocate - Presentation and Submission

Action Items - March 5, 2018 session re Issue 2: DFO Customer Contribution Issue [Posted March 15, 2018]

Action Item 1 – AltaLink Management Ltd.

AltaLink Management Ltd. (AltaLink) to provide detail on its process for retroactively assessing projects and use specific project examples.

Action Item 2 – AESO

AESO to make specific requests to AltaLink Management Ltd. and FortisAlberta Inc. in regards to further clarification it may require.

• AESO letter to AltaLink Management Ltd.
• AESO letter to FortisAlberta Inc.

Update regarding scheduling of proposed March 26, 2018 consultation session [Posted: March 5, 2018]

Presentations - March 5, 2018 re Issue 2: DFO Customer Contribution Issue [Posted March 5, 2018]

• AESO
• AltaLink Management Ltd.
• FortisAlberta Inc.
• Consumers Coalition of Alberta

Agenda - March 5, 2018 - Issue 2: DFO Customer Contribution Issue [Posted: March 1, 2018]

Update regarding Consultation on 12 CP method and DFO customer contribution issues [Posted: February 22, 2018]

• Stakeholder Comment Matrix 

AESO Process Letter to Market Participants re 12 CP method and DFO customer contribution issues [Posted: January 30, 2018]

Alberta Utilities Commission's January 19, 2017 Process and Schedule letter [Posted: January 30, 2018]

Commission Decision 23802-D02-2018 issued November 23, 2018

AESO 2016 Deferral Account Reconciliation Application [Posted: August 1, 2018]

• Appendix A - 2010-2017 Reconciliation to Audited Income Statements
• Appendix B - 2010-2017 Reconciliation to Audited Balance Sheets
• Appendix C-1 - 2017 Financial Results
• Appendix C-2 - 2016 Financial Results
• Appendix C-3 - 2015 Financial Results
• Appendix C-4 - 2014 Financial Results
• Appendix C-5 - 2013 Annual Report
• Appendix C-6 - 2012 Annual Report
• Appendix C-7 - 2011 Annual Report
• Appendix C-8 - 2010 Annual Report
• Appendix D-1 - Inter-Year Adjustments Reconciliation (2010-2017)
• Appendix D-2 - Rider C Reconciliation (2010-2016)
• Appendix D-3 - Connection Charges Reconciliation (2010-2016)
• Appendix D-4 - Other Revenue Detail  (2010-2016)
• Appendix D-5 - Wires Forecast Detail
• Appendix E-1 - 2010-2016 Grand Total
• Appendix E-2 - 2010-2016 Totals by Year
• Appendix E-3 - 2016 By Market Participant and Rate Category
• Appendix E-4 - 2015 By Market Participant and Rate Category
• Appendix E-5 - 2014 By Market Participant and Rate Category
• Appendix E-6 - 2013 By Market Participant and Rate Category
• Appendix E-7 - 2012 By Market Participant and Rate Category
• Appendix E-8 - 2011 By Market Participant and Rate Category
• Appendix E-9 - 2010 By Market Participant and Rate Category
• Appendix F-1 - Comparison of Report Layouts Between Years
• Appendix F-2 - DTS Example (2010-2016) - Monthly to Annual Reports
• Appendix G-1 - 2016 Annual Market Participant Allocation of Deferral Account Balances
• Appendix G-2 - 2015 Annual Market Participant Allocation of Deferral Account Balances
• Appendix G-3 - 2014 Annual Market Participant Allocation of Deferral Account Balances
• Appendix G-4 - 2013 Annual Market Participant Allocation of Deferral Account Balances
• Appendix G-5 - 2012 Annual Market Participant Allocation of Deferral Account Balances
• Appendix G-6 - 2011 Annual Market Participant Allocation of Deferral Account Balances
• Appendix G-7 - 2010 Annual Market Participant Allocation of Deferral Account Balances
• Appendix H-1 - 2016 Monthly Market Participant Allocation of Deferral Balances
• Appendix H-2 - 2015 Monthly Market Participant Allocation of Deferral Balances
• Appendix H-2 - 2015 Supplemental
• Appendix H-3 - 2014 Monthly Market Participant Allocation of Deferral Balances
• Appendix H-4 - 2013 Monthly Market Participant Allocation of Deferral Balances
• Appendix H-5 - 2012 Monthly Market Participant Allocation of Deferral Balances
• Appendix H-6 - 2011 Monthly Market Participant Allocation of Deferral Balances
• Appendix H-7 - 2010 Monthly Market Participant Allocation of Deferral Balances
• Appendix I - 2016 Business Plan and Budget Proposal
• Appendix J - AESO Board Decision 2016-BRP-001
• Appendix K - 2016 DA Reconciliation Excel tables

Commission Decision 24037-D01-2018 issued November 26, 2018

AESO 2019 Rider F Application [Posted: November 16, 2018]

• Appendix A - Balancing Pool Notice
• Appendix B - Proposed Rider F

Commission Decision 24036-D01-2018 issued December 18, 2018

2019 ISO Tariff Update [Posted: November 16, 2018]

• Appendix A - 2019 Business Plan and Budget Proposal
• Appendix B - Rate Calculations
• Appendix C - Escalation Factor and Investment Levels
• Appendix D - 2019 ISO Tariff Rates, Rider J and Section 8
• Appendix E - 2018 ISO Tariff Rates, Rider J and Section 8 (blackline