Governor Snyder of Michigan contacted Senator Ananich, Congressman Jason Chaffetz (R-UT) to testify before congress about the Flint Water Crisis.
Source
http://www.clickondetroit.com/news/flint-water-crisis/governor-snyder-says-he-has-asked-to-testify-before-congress-about-flint-water
http://www.clickondetroit.com/news/flint-water-crisis/snyders-office-releases-more-than-20000-emails-on-flint-water-crisis
http://www.scribd.com/doc/299102823/Michigan-OAG-report-on-Flint