Storm-water runoff and treatment

The D.C. Water and Sewer Authority wants to revise a settlement reached eight years ago with environmental groups that would have seen the agency build three huge tunnels to manage storm water runoff. The Authority would like to build green systems.
Dec 4, 2012   The Washington Post
A case over "who can be held responsible for polluted storm water that runs off city streets and into rivers and bays" is headed to the U.S. Supreme Court tomorrow. The court's ruling on the Los Angeles case could have far-reaching impacts.
Dec 3, 2012   Los Angeles Times