| Tue, 06 Dec 2022

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Market Studies
Title Description Date Published File Type Size
WESM Design Study Phase 3 Provides findings on assessing the feasibility of implementing the day-ahead market (DAM) or a combined DAM and real-time market, and provide advice and recommendations on the appropriate implementation scheme and indices for market monitoring. 08 Apr 2022 PDF 19 MB
WESM Design Study Phase 2 Provides findings on assessing the feasibility of shortening the one hour trading interval in the WESM and provide advice and recommendations on the appropriate implementation scheme. 08 Apr 2022 ZIP 5 MB
Power Wrangler Presentation Provides the draft recommendations of Power Wrangler on the methodology and determination of levels of WESM price caps and floors for energy and reserves. 11 Aug 2015 PDF 6 MB
WESM Design Study Phase 1 Provides the findings and recommendations of IES on market design issues, such as those arising from the minimum stable load (Pmin), must-offer rule (MOR), constraint violation coefficients (CVCs), pricing error notices (PENs), and must-run units (MRUs). 29 Nov 2013 PDF 19 MB