I followed RePlant before, when they talked about "future of food" topics, and knew that most involved persons were really early-stage scientists, so I thought that this was truly grassroots.
To add: Not that it's wrong to work for a lobbying organization while having vested interests because of one's employer, but transparency goes a long way here.
https://netzeroneedsnuclear.com/about-the-team/
And despite them accidentally leaving off their employers/jobs basically everyone on that page works in the nuclear industry.
"Hannah Fenwick, a senior commercial officer at National Nuclear Laboratory"
edit to add:
Here's a "hilarous" anti-renewable meme cartoon from their australian branch:
https://nuclearforclimate.com.au/wp-content/uploads/2021/05/...
In which renewables are a square wheel, grinding the economy to a halt, well that's a helpful message to be sending australians.