New Frontiers in Energy Management [for Water Utilities]

Water Efficiency, Mar./Apr. 2014, by Penelope B. Grenoble.

"Energy management has become a matter of necessity in states like California, less enthusiastically embraced in states where energy costs are lower. But take a closer look, and you’ll discover that energy and operational efficiency go hand in hand—and that managing energy costs goes beyond simply equipping a pump with a variable speed drive."