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Croatia: Summary of Guarantees of Origin auctions for electricity held on 29 July

July 30, 2025

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On 29 July, a total of 231,827 Guarantees of Origin (GOs) were sold in auctions organized by HROTE and ENNA Next. These auctions were conducted in five parallel sessions via CROPEX’s IT trading platform, covering GOs from wind, biogas, and solar power sources.

HROTE sold 201,741 GOs from wind power plants (electricity produced in Q2 2025) at a price of €0.75 per GO.
ENNA Next sold 24,510 GOs from wind power plants (electricity produced in Q2 2025) at €0.77 per GO.
ENNA Next also sold 3,280 GOs from wind power plants (electricity produced in March and Q2 2025) at €0.81 per GO.
From biogas power plants, ENNA Next sold 1,852 GOs (electricity produced in Q2 2025) at €0.65 per GO.
Additionally, ENNA Next sold 444 GOs from biogas plants (electricity produced in May and June 2025) at €0.77 per GO.