> is likely equally as bad as atmospheric CO2 increase for the health of the earth. I'd disagree > biogas is at best carbon neutral/slightly positive Of cour

> is likely equally as bad as atmospheric CO2 increase for the health of the earth. I'd disagree > biogas is at best carbon neutral/slightly positive Of course that's the point - much better than oil/gas/coal. Yes ideally we'd like energy with no downside. Burning renewables is a great compliment to solar/wind.