- Is California Overstating the Climate Benefit of Dairy Manure Methane Digesters? — CO2 released by burning biogas from cow manure is counted as an emission reduction, rather than a climate pollutant, and multiple state programs are taking credit for the cuts that some see as phantoms. https://insideclimatenews.org/news/30122023/milking-it-california-overstating-climate-benefit-dairy-manure-methane-digesters/ 22 comments climate