
BIOMETANO CANDASNOS
Biometano Candasnos
Biometano Candasnos is a biomethane and biofertiliser production project located in the municipality of Candasnos (Huesca). The project will valorise 184,500 tonnes per year of livestock manure and vegetal waste to obtain biomethane, biofertiliser and biogenic CO2.

Plant Diet
185 kt of agricultural and
livestock waste
Biomethane Production
110 GWh/yr of biomethane
injection
Local
Employment
+40 direct & indirect jobs created
Project Investment
+25M€ of project investment
Permitting process of Candasnos project
October 2024
December 2024
May 2025
March 2026
INAGA
AAI & EIA Application
​
Autorización Ambiental Integrada & Evaluación de Impacto Ambiental constitute the principal administrative procedures for the authorization of the project.
Government of Aragón
​Regional Interest Declaration
​​
The Regional Interest Declaration (DIIA in Aragón), granted on December 2024, demonstrates institutional support and reduces administrative processing timelines by half.
INAGA
Public Information Period
​
The public information period for the project started in May 2025.
INAGA
​AAI date
​
Autorización Ambiental Integrada resolution expected by March 2026.