After a long debate, the Zurich Cantonal Council has voted in favour of the runway extensions (Runways 28 and 32) at Zurich Airport. The people will have the final say, probably in summer 2024.
You can support the committee as follows and submit a testimonial:
JA zur Pistenverlängerung am Flughafen Zürich (pisten-verlaengerung.ch)
Read also the poll in the Tagesanzeiger: tagesanzeiger.ch