Financial Reporting

The IESO’s 2018 Annual Report provides an overview of 2018 projects and achievements and financial information. In keeping with our focus on reducing the cost of electricity, the report highlights our commitment to cost-effectively enhancing every aspect of what we do, from leading the sector’s cybersecurity efforts and evolving our planning processes and products, to facilitating innovation and building a more stable and robust electricity marketplace through our Market Renewal Program. 

En français


2019 Quarterly Reports: Q1 | Q2 | Q3

Previous quarterly reports are available in the Document Library.


Previous annual reports: 2017 Annual Report - En français | 2016 Annual Report - En français |

Reports prior to 2015 can be found in the Document Library.

IESO Administered Markets Financial Reports: 2019 Q3 | 2019 Q2 | 2019 Q1 | 2018