Silent Hero Award winners soldier on through multiple challenges to help a major Nova Scotia wastewater treatment project come in on time and under budget.

A California plant makes the most of green energy with biogas-fueled cogeneration, solar power and a number of energy-saving process innovations.

The staff at a small New York treatment plant takes an ingenious approach to give operators a visual assessment of trickling filter status and performance.

The staff at Yucaipa Valley Water District takes on the challenges of meeting tough state regulations in a top-flight water reclaim plant