Announcement by HEDNO, as Operator of the Non-Interconnected Islands (NII), on the Pricing of RES Stations in the NII for April 2026

22 May 2026

We inform you that HEDNO, in its capacity as Operator of the Non-Interconnected Islands (NII), posted on 22.05.2026 the Billing Notes for RES Producers operating in the NII for the billing period of April 2026.

You are reminded that in accordance with paragraph 5 of Article 48 of Law 4951/2022 on the “Upgrade of Energy Equipment of PV Stations”, Producers of PV Stations who, during the billing period of February 2026, received for the first time an Excess Energy Billing Note for the year 2025, have the right to submit an application to the NII Operator until 23.05.2026 for the conduct of an on-site inspection, in order to demonstrate that no energy upgrade of the original generating equipment of their Station has taken place.

The Billing Notes are available online in the RES & CHP Online Clearance Notes System application.  The app is available here https://apps.deddie.gr/ApeInvoicesInfo/intro.html or through the shortcut on the HEDNO website under the “Non-Interconnected Islands” section, in the “RES Producers Application” tab.