Questione giuridica chiave
Whether the sanitation order for the boiler and heating system due to excessive NOx emissions was lawful
Decisione estratta
The sanitation obligation was lawful because the measured emissions exceeded the applicable limits and the operator did not prove compliance after later maintenance.
Motivazione estratta
The court relied on the measured NOx values, the operator's duty to cooperate, and the need for new measurements to substantiate the claimed improvement.