If you would like to request a Spanish interpretation, please email cdphe_apcd_outreach@state.co.us
Si desea solicitar interpretación al español, envíe un mensaje por correo electrónico a cdphe_apcd_outreach@state.co.us
Accessibility statement and support

Wednesday, October 29, 2025

Prescribed burning operations taking place in Boulder County

 A test burn for a prescribed burning operation will take place in Boulder County on Wednesday, just west of Lyons. The location of this burn and additional information can be found on the Prescribed Fire Map, accessed through the tab at the top of this page. Smoke from this operation will be visible on Wednesday afternoon in areas near the burn site, as well as from locations along the Front Range. 

No public health impacts are expected from this operation, however light to moderate concentrations of smoke may be present in areas in the immediate vicinity, possibly including the town of Lyons.

If you are sensitive to smoke, please consult the health recommendations found via the Health Information tab above.