So instead of focusing on giving the EPA more power to do their job, what has he been doing for the past 4 years?
Maybe they would, if we got enough democrats in office to overrule the regressivist Republicans.
Executive Order creating the Office of Environmental Justice, among other things
Setting new greenhouse gas limits for coal and gas power plants
These are just the first two things I found in a search, you’re welcome to continue learning about what his administration has actually done on this