Environment Journal
Paul Day
28 September 2026
Copenhagen Airport is to investigate whether filtration technology could help reduce air pollution from aircraft, with a new testing facility being established in the middle of its active airside operations.
The airport is launching CPH Air Lab (CPH being The IATA code for the airport) to assess how existing filtration technologies perform when exposed to aircraft exhaust emissions. The project will initially test five different approaches, with the aim of identifying technologies that could eventually be deployed on a much larger scale...







