The US Environmental Protection Agency (USEPA) and US Army Core of Engineers (USACE) have issued a revised regulation to define what qualifies as Waters of the United States (WOTUS), and this will become effective on August 28, 2015. The new definition is an attempt by the USEPA and USACE to determine their jurisdictional limits in what has become an ambiguous regulatory framework thanks to two Supreme Court cases in 2001 and 2006.

The new definition will not: Continue reading “Waters of the United States”