Question juridique clé
Whether the federal appeal should be struck off as moot after withdrawal of the construction project and waiver of the permit.
Solution extraite
The appeal had become moot and was struck from the docket; the cantonal judgment and the building permit were likewise recognized as moot.
Motifs extraits
Withdrawal of the building application and renunciation of the permit removed any live dispute, so the Federal Supreme Court discontinued the case with summary reasoning.