In many areas of the United States, installing a wind or solar farm is now cheaper than simply buying fuel for an existing fossil fuel-based generator. And that's dramatically changing the electricity market in the US and requiring a lot of people to update prior predictions. That has motivated a group of researchers to take a new look at the costs and challenges of getting the entire US to carbon neutrality.

News source: https://www.newsbreak.com/news/2155025687451/new-study-a-zero-emissions-us-is-now-pretty-cheap