WASHINGTON, Oct. 8 -- The Water Environment Federation issued the following news release: The Water Environment Federation is proud to recognize 16 U.S. communities for excellence in municipal separate storm sewer system (MS4) program management and innovation as part of the 2021 National Municipal Stormwater and Green Infrastructure Awards program. "Stormwater management is one of the most dynamic segments of the water profession," said WEF President Lynn Broaddus. "This year's MS4 Award winn  more