GOLDEN — Trying to prevent catastrophic wildfires, federal crews torched more than 40,000 piles of dead wood this past year in snow-laden Colorado forests.
And state health authorities may allow more controlled burns over broad areas. The Colorado Department of Public Health and Environment has agreed to expand an experiment that relaxes smoke permitting so that burn crews can operate more freely.
While controlled fires that mimic natural cycles can protect communities and revive dying forests, they also produce smoke at potentially unhealthy levels, state air quality officials warned in a meeting last week.