Bad air Re: “City eyes ban on gas-powered lawn tools — Environmental factors prompt proposed shift for all in 2027 or 2030,” Nov. 28 Metro & Business story. It is past time for Dallas to join the 100 cities across the U.S. to ban gas-powered lawn equipment. Dallas’ air pollution is out of control and harming our citizens. This would represent a big step in correcting that. Most of us do not understand how bad Dallas’ air actually is. In 2022, Dallas-Fort Worth has an F in air quality. It was ranked the 16th most ozone-polluted city in America by…