President Donald Trump signed an executive order targeting a major Obama-era policy expanding federal authority over bodies of water. “Let’s start hiring those people, fellas,” Trump said before signing the order while surrounded by federal lawmakers and county officials. Trump ordered federal agencies to make sure “waters are kept free from pollution, while at the same time promoting economic growth, minimizing regulatory uncertainty” and respecting the role of states and Congress. Trump also ordered agencies to define “navigable waters” in a “manner consistent with the opinion of Justice Antonin Scalia in Rapanos v. United States” — a more narrow interpretation of [...]