The ERA has published its draft determination on 23 March 2026. The consultation period will close on 21 April 2026. After considering any stakeholder feedback, the ERA will publish our final determination by 1 June 2026. File Attachment Expand All | Collapse All Papers Document FCESS Offer Price Ceiling draft determination (2026 Review) 0.85 MB 23 Mar 2026 Main navigation Frequency Co-optimised Essential System Services Offer Price Ceiling 2026 Review 2023 Review