The Wisconsin DNR is currently investigating the spill, which affected a creek in Vernon County.
The goal accounts for about 5% of the company's total emissions, according to reports.
Duluth was also ranked one of America's six "cleanest cities" for air quality.
Some officials say the move will increase transparency, but Democrats are more critical.
The Minnesota Court of Appeals found "irregularities" in comments submitted by the EPA.
Hourcar offers affordable, sustainable car rentals in the Twin Cities.
The energy company was the biggest lobbying spender in 2017.
The champions of "The North" will donate more than the cost of the company's environmental impact.
Governor Mark Dayton's Thursday announcement has implications for diesel users.
Melting ice caps could force the world's largest land predator further inland.
The separation will mean maps of the Antarctic Peninsula will need to be redrawn.
It's about climate change. Oh, and David Letterman is in it.
Dr. Deborah Swackhamer is a top EPA scientist and has been U of M faculty since 1987.