About us
WEM Data Mart
Clean, analysis-ready WEM data products built directly on AEMO's official datasets — delivered instantly as CSV, Excel, Parquet, and PDF.
Browse datasetsWhat we do
WEM Data Mart packages raw AEMO data into polished, analysis-ready products for energy market professionals. Every dataset is pre-merged, cleaned, and formatted — so you spend time on analysis, not data wrangling.
Products range from 5-minute BESS dispatch packs and spot price history to DPV forecasts, generator SCADA, and network capacity datasets. All are delivered as instant downloads after purchase — no waiting, no account setup beyond checkout.
Data sources
All data is sourced from the Australian Energy Market Operator (AEMO), the independent system and market operator responsible for the Western Australian Wholesale Electricity Market.
Our products draw from the following AEMO data streams:
Delivery & formats
Every product ships as an instant download immediately after purchase. An ABN receipt is issued automatically. Formats include CSV, Excel (with pre-built pivot tables), Parquet, GeoPackage, and PDF — depending on the product.
For ongoing live API access, Analyst and Professional subscriptions provide authenticated REST endpoints updated every 5 minutes. See the pricing page for details.
Ready to explore the data?
Browse the full catalogue of WEM datasets, intelligence packs, and research reports.