- When Flint's former mayor asked the EPA for information, Susan Hedman essentially shot him down
- Her resignation comes one day after Gov. Rick Snyder released more than 250 pages of emails
- Flint residents say they're outraged they're getting bills for water they can't even use
Flint, Michigan (CNN)The Environmental Protection Agency's regional administrator for Flint, Michigan, has resigned, the agency said in a statement Thursday.