I'm always a little confused by these suggestions because what I've heard from the researchers, directly, seems a bit different (or rather their list is more inclusive). I had the opportunity to work at some DOE labs and while there attended a lot of climate talks. One thing they always mention is carbon sequestration. It seems a lot of groups like Green Peace and Sierra Nevada are against CCS that isn't biological, where the researchers tend to be of the position "we're so fucked that even planting as many trees as we can AND building CCS systems isn't enough". So I find it weird that point #3 here is purely an environmental one. And at these talks there's always some intern that asks about nuclear, and there's almost always the same blunt answer "that'd be great and help, but it is never going to happen" (note DOE labs also research nuclear reactors and weapons, so some of these people work on reactors). There's more that they suggest, but going to these talks can often be depressing because it's not just the political will. We don't even have the technology (which in part is due to political will. Damn coupled equations).
What I learned from them is "don't take anything off the table, we're that fucked." And so whenever I read articles like this I always question why they leave things off the table and do not mention that we currently do not have the technological means to solve the issue. They tend to focus on electricity production and vehicle emissions, but also things like heating/cooling (which creates a feedback loop because adapting to climate change we need more of these technologies).
If you do ever get the chance to attend talks like these I do highly suggest going to them and asking a lot of questions. Climate researchers tend to be extremely passionate and will talk your ears off (in a good way).