This is an excellent suggestion…
Codes/Ordinances are reactive, yet I think we have a responsive code body in USA.
Please go on www.iccsafe.org and check out the latest news (oct. 21) from BSJ (building safety journal).
Those interested may wish to subscribe to above website.
I am a practicing architect and have been working with ICC on many issues for many years.
Cognizant of the important of climate change, ICC is sending a delegation to COP26/Glasgow_Scotland.
As to how to get IECC (Residential & Commercial) to begin considering carbon management, i suggest to go into the sustainability council webpage and check out recent deliberations (code change proposals). ICC Sustainability Council (includes IECC & IgCC) staff liaison would be very happy to provided guidance. Let us develop a work plan and I can make the introductions.