Pumps & Systems, Feb. 2014, by Robert K. Asdal, The Hydraulic Institute, Inc.

"This is the second part of a three-part series that discusses the upcoming U.S. Department of Energy (DOE) pump efficiency regulations and how the Hydraulic Institute (HI) is working with HI members, the DOE and other groups to reduce the burden on U.S. pump manufacturers, while supporting DOE efforts to achieve energy savings and efficiency improvements in the marketplace."

Part 1 is here - http://www.pump-zone.com/pumps/january-2014-