This theory seems a little out there….
Check it out:

The Environmental Protection Agency’s proposed global warming regulations aren’t just about stemming global temperature rises — according to agency’s chief, they are also about “justice” for “communities of color.”

“Carbon pollution standards are an issue of justice,” said EPA Administrator Gina McCarthy in a teleconference call with environmental activists. “If we want to protect communities of color, we need to protect them from climate change.”