Opponents say shifting decisions and a limited public process have deepened mistrust over spraying herbicide to control invasive cheatgrass.

Two of the three Boulder County commissioners this week directed the open space department to pause a planned aerial herbicide spraying of indaziflam in the Red Hill area at Heil Valley Ranch to ...

CHEYENNE – On Oct. 31, the Wyoming Weed and Pest Council voted and approved to add downy brome, better known as cheatgrass, to the state’s Designated Noxious Weed List. The resolution, originally ...