This piece is already having a big impact. took the Justice Department less than a week to start an investigation into Chesapeake and Encana in Michigan. The state of Michigan has already launched at least two investigations based on Reuters investigation.

The drumbeat is getting deafening in Oklahoma City, and it’s almost entirely due to Reuters’s first-rate investigative journalism.

Ryan Chittum is a former Wall Street Journal reporter, and deputy editor of The Audit, CJR's business section. If you see notable business journalism, give him a heads-up at rc2538@columbia.edu.