Air polution cleanup, on the Fed's dime
A few examples below. Note that I did not bother to search for federal funding of coal, petroleum, and alcohol that is traditionally justified by claiming a benefit to air pollution problems.
List of ways to get federal funding for something called: "Voluntary Diesel Retrofit Program"
Here's $499,128 for Yosemite.
"Federal Support for Key Projects". Without reading too much of this, I suspect it is a guideline for getting porkified air polution projects funded.
Clean Air Act Guidelines that mention "federal funding for capital cost buy-downs" (whatever that is).
Also note that I abstained from sending you to any left-wing sites.