In 2024, a Minnesota dairy began turning manure from more than 2,000 cows into renewable gas; the project can produce up to 480,000 gasoline-gallon equivalents a year

Clean Energy’s latest RNG production facility at Minnesota dairy begins injecting into pipeline On a 55-acre dairy farm in rural Minnesota, manure from more than 2,000 milking cows is being turned into ultra-low-carbon vehicle fuel that is sent directly into interstate natural gas pipelines. The renewable natural gas (RNG) facility at Ash Grove Dairy near […]

Meet Archishman Dey, the Ohio eighth-grader who tested an air fryer, candle, humidifier, gas and incense; incense produced the most fine-particle pollution

Ohio eighth-grader Archishman Dey’s experiment reveals incense produced the highest PM2.5 pollution among five household sources. (Photo: Society for Science) An eighth-grader from Solon, Ohio, is drawing attention to an often-overlooked source of air pollution – the air inside our homes. Archishman Dey, a student at Solon Middle School, conducted a science project examining how […]