Final Release Plan for Changes to IESO IT Systems Posted for Review
January 16, 2026
The market-facing final release plan has been posted under R55.0 of the IT Release Schedule. Please note that a third change has been added to this release after the IESO was informed of a change from our external web certificate authority.
There are now three changes included in this release:
- ID106846: External Report Changes – Adequacy & Realtime Ontario Zonal Price Reports
- ID120083: External Report Changes – Publishing New DAM Pass 1 LMP Reports (ENGY and OR) for Interties
- NEW - ID120612: Digicert Adding New Dedicated IP Addresses for Online Certificate Status Protocol (OCSP) and Certificate Revocation List (CRL) Services
More information on these changes is available in the Final Release Plan.