cross-posted from: https://slrpnk.net/post/22189256
The latest data, for the first quarter of 2025, shows that China’s CO2 emissions have now been stable or falling for more than a year, as shown in the figure below.
However, with emissions remaining just 1% below the recent peak, it remains possible that they could jump once again to a new record high.
Outside of the power sector, emissions increased 3.5%, with the largest rises in the use of coal in the metals and chemicals industries.
Sector-by-sector analysis suggests that, in addition to the power sector, emissions have likely also peaked in the building materials and steel sectors, as well as oil products consumption.
Solar panel cost drops -50% each 11-12 years too. It’s crazy actually.
I have done some napkin calculations and those 400W balcony panels (full kit) are paid off in around 5 years. And it’s just getting better and better.
ROI of on-grid solar, just in general, is 5-7 years. Down from 10-15 some 10-15 years ago.