Michigan's failure to protect Flint http://www.nytimes.com/2016/01/15/opinion/michigans-failure-to-protect-flint.html?_r=0
Michigan DEQ’s responsibility to ensure public safety collapsed in Flint http://www.circleofblue.org/waternews/2016/policy-politics/michigan-deqs-responsibility-to-ensure-public-safety-collapsed-in-flint/
Why the EPA is also at fault for Flint's toxic water http://www.motherjones.com/environment/2016/01/tnr-epa’s-silent-guilty-role-flint-water-crisis
Series of mistakes tainted Flint water http://www.wsj.com/articles/flint-was-hit-by-a-perfect-storm-of-mistakes-1453499906
Flint's toxic water crisis was 50 years in the making http://www.latimes.com/opinion/op-ed/la-oe-0131-highsmith-flint-water-crisis-20160131-story.html
Supplemental: congressional hearing http://www.c-span.org/video/?404078-1/hearing-contaminated-drinking-water-flint-michigan