The White House calls it the largest deregulation in US history, but environmentalists say it will prove costly for Americans.
"So that includes motor vehicles, but it also includes power plants, the oil and gas sector, methane from landfills, even aircraft. So it really runs the gamut, all of the standards for each of the sectors is premised on this one thing."
— Source: BBC News (https://www.bbc.com/news/articles/cn0zdd7yl4vo)
