"The Environmental Protection Agency has dropped its claim that an energy company contaminated drinking water in Texas, the third time in recent months that the agency has backtracked on high-profile local allegations linking natural-gas drilling and water pollution."

Daniel Gilbert and Russell Gold report for the Wall St. Journal April 1, 2012. [2][Note: This article is normally available to WSJ subscribers only. You can get an "article free pass" by entering the headline into the Google search box and clicking on the resulting links.]