Analysis and reports on the Wholesale Electricity Market (WEM) in Western Australia. Click the link below to subscribe to our mailing list where we will inform you of the latest updates.

Network Access Quantities (NAQ) – 2025 Reserve Capacity Cycle Benchmark (July 2026)
Download Report (0.5 MB)

Analysis of WEM Congestion (June 2026)
Download Report (2.2 MB)

WEM Q1 2026 Review (May 2026)
Download Full Report (5.2 MB)



WEM Limit Advice and Constraint Equation Effectiveness Review (September 2025)
Download Report from ERA Website (0.6 MB)

Inter-Jurisdictional Review of Limit Advice and Constraint Equation Development and Assessment (July 2025)
Download Report from ERA Website (1.6 MB)





WEM Q2 2024 Review (August 2024)
Download Full Report (4.3 MB)

What is the cost of electricity in the WEM? (June 2024 – a collaboration with Get Zero)
Download Full Report (0.5 MB)

WA’s Real-time Inertia Market: Design vs Outcomes (May 2024)

WEM Reform Price Trends (April 2024 – a collaboration with Get Zero)
Download Full Report (0.6 MB)

