All sales of gas-powered home lawn mowers, trimmers and leaf blowers would be banned in metro Denver beginning in 2025 to attack severe ozone pollution, according to draft policies circulating at the .
Gov. Jared Polis on Thursday ordered Colorado’s oil and gas and air pollution regulators to set new rules by the end of 2024 to cut ozone-producing nitrogen oxide from petroleum
A wide-ranging package of new proposals to tackle climate change from Democratic state lawmakers would step up existing statutory goals to target full decarbonization of Colorado’s economy by 2050.