This is hearsay, but folks in Colorado tend to complain about federal air quality guidelines prohibiting controlled burns during the times of the year that it m

This is hearsay, but folks in Colorado tend to complain about federal air quality guidelines prohibiting controlled burns during the times of the year that it makes sense to do a controlled burn. During the winter, air quality guidelines dictate you can't exceed a certain amount of wood smoke in an area for example. NEPA studies might be another.