REM Technical Design
Important Materials and Deadlines
Nov. 22, 2024 | AESO Quantitative Review and E3 REM Preliminary Report posted
Nov. 20, 2024 | Reserve Offer Cap Calculations posted
Nov. 19, 2024 | Dec. 12 Information Session registration link posted
Nov. 18, 2024 | Materials posted:
- Sprint 6 Agenda and virtual registration links
- Sprints 4 & 5 Summary
- Sprint 5 Stakeholder Presentation Day
Nov. 15, 2024 | Materials posted:
- Data:
- 2018 Capacity Market Consultation Documents:
Purpose
We have embarked on a multi-phased engagement with industry stakeholders to advance work on the new market design through the fall of 2024. It will be comprised of a series of information sessions, written feedback cycles, and consultation sprints to dive deeper into each workstream to explore and consider stakeholder perspectives and inputs prior to beginning the required regulatory processes early in 2025.
We will strive to ensure overall alignment with the stated REM objectives of:
- Reliability
- Affordability
- Decarbonization by 2050
- Reasonable implementation
Material will be covered according to six workstreams, including:
- Day-Ahead Market
- Market Power Mitigation
- Pricing and Reserve Market
- Market Clearing
- Intertie Participation
- Shorter Settlement
Engagement Schedule (revised Oct. 25, 2024)
Important Materials and Deadlines
Nov. 22, 2024 | AESO Quantitative Review and E3 REM Preliminary Report posted
Nov. 20, 2024 | Reserve Offer Cap Calculations posted
Nov. 19, 2024 | Dec. 12 Information Session registration link posted
Nov. 18, 2024 | Materials posted:
- Sprint 6 Agenda and virtual registration links
- Sprints 4 & 5 Summary
- Sprint 5 Stakeholder Presentation Day
Nov. 15, 2024 | Materials posted:
- Data:
- 2018 Capacity Market Consultation Documents:
Purpose
We have embarked on a multi-phased engagement with industry stakeholders to advance work on the new market design through the fall of 2024. It will be comprised of a series of information sessions, written feedback cycles, and consultation sprints to dive deeper into each workstream to explore and consider stakeholder perspectives and inputs prior to beginning the required regulatory processes early in 2025.
We will strive to ensure overall alignment with the stated REM objectives of:
- Reliability
- Affordability
- Decarbonization by 2050
- Reasonable implementation
Material will be covered according to six workstreams, including:
- Day-Ahead Market
- Market Power Mitigation
- Pricing and Reserve Market
- Market Clearing
- Intertie Participation
- Shorter Settlement
Engagement Schedule (revised Oct. 25, 2024)
-
Virtual Registration for REM Design Sprint 6
Purpose
The AESO is hosting a series of engagement sessions with industry stakeholders to advance work on the Restructured Energy Market (REM) Design.
Registration
Click here (external link) to complete your registration to join the Design Sprint 6 sessions virtually.
Sprint 6 Session Focus Monday, November 25 Market Power Mitigation and Reserve Market Tuesday, November 26 Reserve Market and Pricing Framework Wednesday, November 27 Cost Allocation and Participation Thursday, November 28 REM Quantitative Analysis Notes:
While these sessions are booked for the whole day, the virtual portion will end when any in-person breakouts begin, typically in the early afternoon.
You can view the full Sprint 6 Agenda here, however the listed topics may be adjusted based on stakeholder feedback. The AESO will focus on and prioritize Design Sprint time on discussions that most benefits the REM design and participants.
-
Virtual Registration for REM Design Sprint 5
CLOSED: These sessions have concluded.Purpose
The AESO is hosting a series of engagement sessions with industry stakeholders to advance work on the Restructured Energy Market (REM) Design.
Registration
Click here to complete your registration to join the Design Sprint 5 sessions virtually.
Sprint 5 Session Focus Tuesday, November 5 Exploring Additional Opportunities Wednesday, November 6 Revisiting Priority Topics Thursday, November 7 Bringing it all Together Through Examples Notes:
There won't be a virtual participation option on Tuesday, November 5. It will be a full day of breakout session format in-room.
While these sessions are booked for the whole day, the virtual portion will end when the in-person breakouts begin, which is expected to be in the early afternoon.
You can view the full Sprint 5 Agenda here, however the listed topics may be adjusted based on stakeholder feedback. The AESO will focus on and prioritize Design Sprint time on discussions that most benefits the REM design and participants.
-
Virtual Registration for REM Design Sprint 4
CLOSED: These sessions have concluded.Purpose
The AESO is hosting a series of engagement sessions with industry stakeholders to advance work on the Restructured Energy Market (REM) Design.
Registration
Click here to complete your registration to join the Design Sprint 4 sessions virtually.
Sprint 4
Session Focus
Tuesday, October 29
Day-Ahead Market
Wednesday, October 30
Market Power Mitigation Thursday, October 31
Reserves Market Friday, November 1
Market Clearing
Note:While these sessions are booked for the whole day, the virtual portion will end when the in-person breakouts begin, which is expected to be in the early afternoon.
You can view the full Sprint 4 Agenda here, however the listed topics may be adjusted based on stakeholder feedback. The AESO will focus on and prioritize Design Sprint time on discussions that most benefits the REM design and participants.
-
Information Session | Oct. 28, 2024
CLOSED: This session has concluded.Purpose
The AESO will provide an overview of the next iteration of the REM in advance of upcoming Design Sprints. It will include: a reminder of where we started, a summary of input from stakeholders, highlights of our progress in the design and an update on next steps and associated timelines.
Registration
Please click here (external link) to register for this event.
Materials
Presentation available under AESO Materials.
-
Virtual Registration for REM Design Sprint 3
CLOSED: These sessions have concluded.Purpose
The AESO is hosting a series of engagement sessions with industry stakeholders to advance work on the Restructured Energy Market (REM) Design.
Registration
Click here to complete your registration to join the Design Sprint 3 sessions virtually.
Sprint 3 Session Focus Tuesday, October 1 Day-Ahead Market Wednesday, October 2 Ancillary Services Thursday, October 3 Intertie Market Participation and Market Power Mitigation Friday, October 4 Market Power Mitigation and Further Analysis
Note:While these sessions are booked for the whole day, the virtual portion will end when the in-person breakouts begin, which is expected to be in the early afternoon.
You can view the full Sprint 3 Agenda here, however the listed topics may be adjusted based on stakeholder feedback. The AESO will focus on and prioritize Design Sprint time on discussions that most benefit the REM design and participants.
-
Virtual Registration for REM Design Sprints 1 & 2
CLOSED: These sessions have concluded.Purpose
The AESO is hosting a series of engagement sessions with industry stakeholders to advance work on the Restructured Energy Market (REM) Design.
Registration
Click here to complete your registration to join the Design Sprint 1 & 2 sessions virtually by Friday, September 6, 2024.
Sprint 1 Session Focus Tuesday, September 10 Pricing and Reserve Market Wednesday, September 11 Market Clearing and Scarcity Pricing Thursday, September 12 Market Power Mitigation Friday, September 13 Detailed Discussions
REVISED Sept. 17, 2024
Sprint 2
Session FocusTuesday, September 17 Day-Ahead Market Wednesday, September 18 Day-Ahead Market (continued) Thursday, September 19 Day-Ahead Market Interdependencies and Examples Friday, September 20 Shorter Settlement Note
While these sessions are booked for the whole day, the virtual portion will end when the in-person breakouts begin, which is expected to be in the early afternoon.
You can view the full Sprint 1 & 2 Agendas here, however the listed topics may be adjusted based on stakeholder feedback. The AESO will focus on and prioritize Design Sprint time on discussions that most benefit the REM design and participants.
If you missed our prior 'intent to register' process and prefer to participate in the REM Design sprints in-person, email stakeholderrelations@aeso.ca.
-
Stakeholder Updates
October 25, 2024
We have adjusted the REM Engagement Schedule to better reflect where we’re at in the iterative design process. Based on input from in-room participants, we have removed the second round of written feedback from the engagement schedule. Further discussions are needed to continue to progress the design details during Sprints 4 through 6 before we ask stakeholders to invest more time and energy into providing meaningful written feedback. The next written feedback cycle will follow Sprint 6.
We welcome and encourage your continued input throughout – if you have comments or questions, please share them during the upcoming Design Sprints or reach out directly to members of our Markets team.
Also note the following timeline adjustments:
- Sprint 5 - Tuesday, Nov. 5 to Thursday, Nov. 7
- Sprint 6 - Monday, Nov. 25 to Thursday, Nov. 28
- Inform Session - Thursday, Dec. 12
See full schedule here or below
August 16, 2024
We have added a number of items for stakeholder information and action.
- Register for the day-long virtual REM Design information session on Sept. 5, 2024
- Review agendas for REM Design Sprints
- Review the options papers for the following workstreams and use the comment matrix provided to submit your feedback by Sept. 6
- Review the additional documents posted:
- Review stakeholder feedback on Shorter Settlement
- Review stakeholder feedback on Intertie Participation
- Post questions or comment in our new Question Board by noon on Aug. 28
If you missed the registration for in-person participation in the REM design sprints, email stakeholderrelations@aeso.ca. The virtual registration links will be shared soon.
July 24, 2024
The AESO has published the Intent to Register and Agreement to Participate for the fall REM engagements. If you're planning to attend the engagements in-person or virtually, please fill out the Intent to Register form by August 6, 2024. The Agreement to Participate document applies if you're attending any REM engagements in 2024. Ensure you have read and understood it before you submit the Intent to Register form.
July 11, 2024
The Minister of Affordability and Utilities, Nathan Neudorf, has provided the AESO direction on government policy decisions on our path forward for the Restructured Energy Market (REM) design (Direction Letter).
With this clarity, we are pleased to share that the REM technical design will include the following workstreams:
- Mandatory Day Ahead Market
- Energy and Reserve Pricing
- Dispatch Optimization
- Market Power Mitigation
- Intertie Participation NEW!
- Shorter Settlement
We have adjusted our REM recommendation and design consultation in response to stakeholder feedback and policy decisions. We appreciate your patience and ongoing contributions as we move through this process together. Administrative Scarcity Pricing has been removed from the design, however new reserve products are still required for reliability and will be addressed under Energy and Reserve Pricing.
We will cover each of the workstreams in more detail at the July 18 Information Session and provide our revised engagement approach then.
Written consultation for Shorter Settlement continues and Intertie Participation will kick off shortly. Option papers for both will be shared on July 18 with comments due by August 9. Detailed information about the remaining workstreams will be released on August 16, with the first round of written feedback on those due September 6. Interested stakeholders will then have an opportunity to participate in a more comprehensive series of multi-day in-person sessions and written feedback cycles from September through the end of the year.
We remain committed to consultation that prioritizes open participation, transparency and adaptability and we look forward to working with you to ensure we build a market framework that delivers certainty and economic value for industry and Albertans into the future.
The Transmission Regulation decisions provided in the Minister letter give AESO and stakeholders a view into the changing policy that the REM will need to be designed within. The government supports continued progress of the technical REM design; however more clarity/decisions are needed to fully assess how AESO transmission planning, tariff and system access will be considered and impacted.
To register for the July 18 Information Session, click here.
June 19, 2024
While the AESO has limited details to share on the REM technical design and the engagement schedule at this time, we recognize that many parties are interested in updates to support work planning through the coming months.
The AESO continues to progress design work on the REM in parallel with government policy. We anticipate releasing content through July and August for review and written feedback and will initiate the more time-intensive engagement sessions in the second week of September. The earlier content will focus on Interties and Shorter Settlement, with all other market components to follow.We remain committed to engaging stakeholders in a timely and comprehensive manner to develop Alberta’s market design and will share more details as they become available.
May 22, 2024
On Friday, May 17, 2024, AESO President and CEO Mike Law and Nicole LeBlanc, Vice President of Markets met with a select group of industry executives representing companies that have made significant investments in Alberta’s grid and/or represent the consumer voice of Albertans, to discuss two options for how energy market offers, offer mitigation and scarcity pricing (pricing options) could be treated within the Restructured Energy Market (REM), and a third REM alternative pricing option.
The three options are based on stakeholder feedback received at the April 2024 Executive Working Group meetings and through the industry-wide survey on the REM. Click Pricing and Mitigation Options and ORDC Technical Primer to view materials provided to meeting representatives.
The organizations that attended the meeting are Alberta Direct Connect Consumer Association, AltaLink, ATCO, Canadian Renewable Energy Association, Capital Power, EDF Renewables, Enfinite, ENMAX, EPCOR, FortisAlberta, Heartland Generation, Industrial Power Consumer Association of Alberta, Kineticor Energy, Maxim Power, Suncor Energy, TransAlta, and the Utilities Consumer Advocate. The Market Surveillance Administrator attended as an observer.
Through the course of the discussion, there was consensus amongst stakeholders that the current planned timelines for developing a detailed market design are very aggressive. While the stakeholders acknowledged that the design timelines are necessarily tight in order to achieve the government objective of a 2026 implementation, they indicated timelines will make it challenging to ensure that full analysis and thorough consultation on critical components of the REM is achieved.
Of the participating stakeholders that were willing to state a preference at the meeting, the REM alternative had the most support, however many participants were unwilling to commit without further detail or supported the REM structure.
For those stakeholders who did prefer the REM alternative, a major rationale was that it most closely aligns with the industry structure they elected to invest in, and they see that as a preferable path forward to investor certainty and easier implementation.
The AESO has shared this feedback with government to inform their policy making.
The AESO will continue to progress design work and share more information on the engagement and design in June. Please watch this page for more details over the coming weeks.
-
Information Session | Sept. 5, 2024
CLOSED: This session has concluded.Purpose
The AESO is hosting a day-long virtual Information Session for stakeholders to prepare for the upcoming Restructured Energy Market (REM) design sprints. We will provide an overview of each workstream and give stakeholders an opportunity to ask questions. This information session will provide an opportunity to level-set on content throughout industry and build a common understanding on content before we start the sprint sessions. If you have any clarification questions on the REM options, require a further understanding of the concepts outlined in the options papers, or have any questions regarding the sprint sessions, we recommend you participate in this session.
Registration
Please click here (external link) to register for this event.
Materials
Presentation available under AESO Materials.
-
Information Session | July 18, 2024
CLOSED: This discussion has concluded.Purpose
The AESO will host a virtual information session from 9:30 - 11:30 a.m. on Thursday, July 18, 2024 to provide an update on the REM and share an overview of upcoming engagement opportunities and associated timelines.
Registration
Please click here to register for this event.
Materials
Presentation available under AESO Materials.
-
Background Information
Since announcements made at IPPSA in March 2024, the industry has had the time to digest the Government of Alberta's Interim Market Power Mitigation and Supply Cushion Regulations, as well as the AESO’s Restructured Energy Market (REM) Recommendation Report. On April 22 and 23, 2024, the AESO brought the Market Pathways Executive Working Group (EWG) back together to:
- Build deeper understanding of the REM, its rationale, intent, and the potential impacts on Alberta’s energy market and industry;
- Discuss and begin to identify the key design questions most impactful and important to industry that need to be answered as we move forward with the REM;
- Understand which elements stakeholders support and which elements stakeholders have concerns with and why; and
- Review the AESO's high-level timeline and determine how to best engage on the technical market design and rules, in an accelerated timeline in accordance with the direction letter provided by the Minister.
After the EWG session in April the AESO sought feedback from EWG members and all market participants on the REM Recommendation Report through a survey. The AESO is reviewing survey results which will be shared with the Ministry of Affordability & Utilities in May. Details from the survey results will help to inform the engagement plan moving forward.
Signup Banner
Level of Engagement
Consult: Gather input and feedback from stakeholders
Refer to the AESO’s Engagement Framework for our approach to engagement
AESO Materials
- AESO Quantitative Review and E3 REM Preliminary Report [Posted: Nov. 22, 2024] (4.41 MB) (pdf)
- Sprint 6 Agenda [Posted: Nov. 18, 2024] (199 KB) (pdf)
- REM Design Sprints 4 & 5 Summary [Posted: Nov. 18, 2024] (394 KB) (pdf)
- Sprint 5 - Stakeholder Presentations [Posted Nov. 18, 2024] (365 KB) (pdf)
-
Data [Posted Nov. 15, 2024]
- Reserve Offer Cap Calculations [posted Nov 20, 2024] (28 KB) (xlsx)
- Smooth Scarcity Pricing Curve [Posted: Nov. 14, 2024] (135 KB) (xlsx)
- 24-hour Forecast and Actual Wind, Solar and Load [Posted Nov. 14, 2024] (1.45 MB) (xlsx)
- 10-minute Forecast and Actual Wind, Solar and Load [Posted: Oct. 16, 2024] (8.65 MB) (xlsx)
- 60-minute Forecast and Actual Wind, Solar and Load [Posted: Oct. 16, 2024] (1.45 MB) (xlsx)
-
Capacity Market Consultation Documents [Posted Nov. 15, 2024]
- Capacity Market CMD Consolidated Final Proposal 18JUN2018 [Posted Nov. 14, 2024] (1.01 MB) (pdf)
- Section 206.3 Uniform Capacity Value Determination - Errata 2 Blackline [Posted Nov. 14, 2024] (544 KB) (pdf)
- Capacity Market CMD Consolidated Final Rationale 18JUN2018 [Posted Nov. 14, 2024] (3.24 MB) (pdf)
- Capacity Market Presentation on Demand Response Participation [Posted Nov. 14, 2024] (545 KB) (pdf)
-
REM Design Sprint Materials Fall 2024
- REM Design Sprint 5 - Days 2-3 Presentation [Posted: Nov. 7, 2024] (3.58 MB) (pdf)
- REM Design Sprint 5 Agenda [Posted: Oct. 30, 2024] (282 KB) (pdf)
- REM Design Sprint 4 - Days 1-4 Presentation [Posted: Nov. 1, 2024] (3.03 MB) (pdf)
- REM Design Sprint 4 - Detailed Agenda [Posted: Oct. 16, 2024] (170 KB) (pdf)
- REM Design Sprint 3 Summary [Posted: Oct. 16, 2024] (347 KB) (pdf)
- REM Design Sprint 1 and 2 Summary [Posted: Sept. 27, 2024] (427 KB) (pdf)
- REM Design Sprint 3 - Days 1-4 Presentation [Posted: Oct.4, 2024] (1.56 MB) (pdf)
- REM Design Sprint 3 - Detailed Agenda (REVISED) [Posted: Oct. 3, 2024] (293 KB) (pdf)
- REM Design Sprint 2 - Days 1-4 Presentation [Posted: Sept. 20, 2024] (877 KB) (pdf)
- REVISED REM Design Sprint 2 - Detailed Agenda [Posted: Sept. 17, 2024] (302 KB) (pdf)
- REM Sprint 1 Presentation [Updated: Sept. 13, 2024] (1.22 MB) (pdf)
- Updated External REM Agendas September 3.pdf (369 KB) (pdf)
- Agreement to Participate in REM Engagement [Posted: July 24, 2024] (182 KB) (pdf)
- Oct. 28 REM Stakeholder Information Session Presentation [Posted: Oct. 25, 2024] (3.57 MB) (pdf)
- REVISED: REM Stakeholder Engagement Timeline [Posted: Oct. 25, 2024] (109 KB) (pdf)
- Co-optimization Tool
-
REM Design Option Papers, Materials and Feedback
- Brattle Value of Lost Load for Alberta [Posted: Aug. 16, 2024] (995 KB) (pdf)
- Comparison REM Starting Points with Current Market Overview [Posted: Aug. 16, 2024] (137 KB) (pdf)
- REM Cooptimization Information Document_Aug16.pdf (737 KB) (pdf)
- REM Day-Ahead Market Options Paper_Aug16.pdf [Updated: Aug. 26, 2024] (947 KB) (pdf)
- REM Design Options Comment Matrix Aug. 16 - Sept. 6 [Posted: Aug. 16, 2024] (343 KB) (docx)
- REM Design Options - Consolidated Stakeholder Feedback [Posted: Sept. 6, 2024] (4.92 MB) (pdf)
- REM Initial Revenue Sufficiency Analysis_Aug16.pdf (587 KB) (pdf)
- REM Intertie Participation Options Paper (343 KB) (pdf)
- REM Intertie Participation Stakeholder Feedback combined [Posted. Aug. 16, 2024] (445 KB) (pdf)
- REM Market Clearing Options Paper_Aug 16.pdf (514 KB) (pdf)
- REM Market Power Mitigation Options Paper_Aug16.pdf (636 KB) (pdf)
- REM Pricing and Reserve Market Options Paper_Aug16.pdf (592 KB) (pdf)
- REM Shorter Settlement Options Paper [Posted July 18, 2024] (482 KB) (pdf)
- REM Shorter Settlement Stakeholder Feedback [Posted: Aug.16, 2024] (1.62 MB) (pdf)
- Shorter Settlement Cost Estimates Comment Matrix [Posted: May 17, 2024] (193 KB) (docx)
- Sept. 5 Information Session Presentation [Posted: Aug. 28, 2024] (1.41 MB) (pdf)
- REM Engagement Updated Schedule [Posted: July 24, 2024] (112 KB) (pptx)
- July 18, 2024 REM Industry Update Information Session Presentation [Posted: July 11, 2024] (1.2 MB) (pdf)
- CEO Meeting | May 17, 2024
- REM EWG Stakeholder Session Presentation [Posted: April 17, 2024] (595 KB) (pdf)
Reference Materials
-
Reference Materials
- Direction Letter from Minister 3July2024 [Posted: July 11, 2024] (109 KB) (pdf)
- Direction Letter from Minister 11March2024 [Posted: March 11, 2024] (101 KB) (pdf)
- Market Power Mitigation Regulation [Posted: March 11, 2024] (218 KB) (pdf)
- Supply Cushion Regulation [Posted: March 11, 2024] (198 KB) (pdf)
- AESO REM IPPSA PPT Mike Law [Posted: March 11, 2024] (714 KB) (pdf)
- AESO REM Recommendation Report [Posted: March 11, 2024] (11.4 MB) (pdf)
- AESO Tx Policy Recommendation [Posted: March 11, 2024] (570 KB) (pdf)
REM Technical Design Lifecycle
-
Design Development | March - June 2024
REM Technical Design has finished this stageActivities
- Build understanding of REM
- Gather feedback and consult on engagement approach
- REM Stakeholder Survey | April 17 - 30
- EWG REM Kick-off Session | April 22 - 23
- CEO Meeting | May 17
-
Engagement on Design | July 2024 - Jan. 2025
REM Technical Design is currently at this stageActivities
- Build understanding on high-level design
- Consult on key focus areas of greatest impact/interest to stakeholders
- Information Session & Industry Update | July 18
- Written Feedback REM Market Design 1.0 | Aug. 16 - Sept.6
- Information Session & Industry Update | Sept. 5
- Consultation Session Sprint #1 | Sept. 10 - 13
- Consultation Session Sprint #2 | Sept. 17 - 20
- Consultation Session Sprint #3 | Oct. 1 - 4
- Information Session & Industry Update | Oct. 28
- Consultation Session Sprint #4 | Oct. 29 - Nov. 1
- Consultation Session Sprint #5 | Nov. 4 - 7
- Consultation Session Sprint #6 | Nov. 25 - 28
- Information Session & Industry Update | Dec. 12
- Written Feedback REM Market Design | Dec. 13 - Jan 8
-
Detailed Design & Rules | Dec. 2024 - Mar./Apr. 2025
this is an upcoming stage for REM Technical Design- Anticipated REM Rule filing date: Q1/Q2 2025
-
AUC Process | April - Sept. 2025
this is an upcoming stage for REM Technical Design -
Expected AUC Decision | Oct. - Nov. 2025
this is an upcoming stage for REM Technical Design -
REM Implementation | Dec. 2025 - 2026
this is an upcoming stage for REM Technical Design
Stakeholder Submissions
- REM Design Options Combined Stakeholder Feedback [Posted: Sept. 9, 2024] (4.92 MB) (pdf)
- REM Intertie Participation Stakeholder Feedback combined [Posted: Aug. 16, 2024] (12.2 MB) (pdf)
- REM Shorter Settlement Stakeholder Feedback [Posted: Aug.16, 2024] (1.62 MB) (pdf)
- REM Recommendation & Design Elements Stakeholder Feedback [Posted May 9, 2024] (832 KB) (pdf)
Who's Listening
-
Manager, Market Design
Email spencer.hall@aeso.ca -
Director, Markets
Email Ruppa.Louissaint@aeso.ca
Related projects
Live Projects
Archived Projects
Key Dates
-
November 2024
-
September 2024
Contact Us
If you have any other questions, please contact stakeholder.relations@aeso.ca