Sadly our founders predicted this would happen in away, Jefferson famously wanted all laws even the constitution to have a sunset of 19 years, requiring them to be debated and passed a new every generation.
Also the case was largely about individual "extreme weather" events that have no clear, direct link to MT pollution, and there is zero evidence to suggest that should MT suspend all their pollution today, right now, it would change anything for these young people.
The clear intention of the law was to preserve the land from direct, articulable harm such as chemical dumping, clear cut mining, deforestation, etc etc etc
Was the clear intention of the law to allow dumping DDT into a river contaminated outside Montana?
An author of the constitutional article was a witness. The judge cited the constitutional convention transcripts also. Did you read them?
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> The clear intention of the law was to preserve the land from direct, articulable harm such as chemical dumping, clear cut mining, deforestation, etc etc etc
I've read the Montana constitution and read up on the case. The points above are not clear to me. Is there something else your looking at that makes it clear to you?