If you are honestly interested in an answer (which I doubt) here are some studies linked for the carbon impact payback: https://www.newscientist.com/lastword/mg

If you are honestly interested in an answer (which I doubt) here are some studies linked for the carbon impact payback: https://www.newscientist.com/lastword/mg24332461-400-what-is-the-carbon-payback-period-for-a-wind-turbine/ https://www.newscientist.com/lastword/mg24332461-400-what-is... It's around 6 to 9 months.