Colorado has expanded its air pollution-fighting arsenal to an entirely new theater after years of preparation, taking on so-called air toxics like benzene, formaldehyde and hydrogen sulfide from asphalt makers with mandatory control measures meant to protect surrounding low-inc…
This article was originally published by Colorado Sun (RSS) on Friday, April 24, 2026. TownPost surfaces local news from over 40 outlets and uses AI to score each story for relevance to Longmont and the surrounding area.
Relevance score: 70/100. This story has high local relevance to Longmont residents.
TownPost does not modify or rewrite source content. Read the full article at its original publication for complete coverage.