“Suncor is really the biggest emission source within this industrial sector.”

“It is definitely a positive step to see them moving to address sources that they were ignoring. While minor sources viewed individually may seem small, together they are a really significant contributor to the Front Range’s ozone problem.”

An opinion piece

“More monitoring is good monitoring, and I hope that Suncor is proceeding with this community monitoring program in good faith and that this will be a positive step.”

“[It’s incredible that the Colorado companies can] just decide, ‘Oh I don’t want to be covered by that legislation.’ The law allows them to go in and change their grade or to grade themselves.”

“There are currently no requirements that facilities measure toxic air emissions in real time. Critically, this means that we lack the data to understand when there are spikes in toxic pollution when it occurs.”