Storm-water runoff and treatment

December 4, 2012, 6am PST
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.
The Washington Post
December 3, 2012, 2pm PST
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.
Los Angeles Times