Breathing New Life Into Old Facilities.

The article reports that new regulatory requirements in the U.S. have been driving new projects and technological advancements to refit older municipal wastewater systems. Dave Clark of HDR's wastewater division cites the need for more capacity and regulatory pressures as the biggest drivers of new projects. According to sources, the American Recovery and Reinvestment Act (ARRA) has helped municipalities accelerate their project schedules. There is pressure facing states to develop water-quality standards for nutrients.