Railway station heating plant switched to wood pellets

Industrielle Werke Basel (IWB) has successfully tested the new wood pellet system at the Bahnhof heating plant. Thanks to the switch from natural gas to wood pellets for the production of district heating, 23,000 tonnes of CO2 will be saved. The Volta district heating plant will be the next to be converted.

Schweiz, Nordwestschweiz, Basel, April 2026

Industrielle Werke Basel(IWB) is making progress with the decarbonisation of district heating. According to a press release, they tested the two new boilers of the wood pellet plant at the Bahnhof heating plant in March. With an output of 30 megawatts, it is expected to generate around 95 gigawatt hours of district heating per year.

The switch from natural gas to wood pellets will save around 23,000 tonnes of CO2 per year. This corresponds to a 9 per cent reduction in total CO2 emissions from district heating in Basel. “With the new wood pellet plant, IWB is making an important contribution to the decarbonisation of district heating and to achieving the net-zero target of the Canton of Basel-Stadt,” said Evelyn Rubli, Head of the Heating Division, in the press release.

The area surrounding the heating plant will be open to the public as a green space in future. The city gardening department plans to start landscaping it in the autumn.

IWB wants to have completely converted its district heating to waste heat and renewable energy sources by 2035. The next step is to convert the Volta district heating power plant. IWB will also rely on large heat pumps in future. ProRheno’s Basel wastewater treatment plant is a possible location.

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