Finland's Wartsila has won clearance to build a liquid biogas (bioLNG) plant in Asker, Norway.
The contract was awarded in April last year by VEAS, a wastewater treatment and biogas producer.
The new facility will comprise a biogas upgrading and liquefaction plant.
Total output will be 20 tons of fuel per day.
This is Wartsila's third bioLNG plant in Norway, and its fifth globally.