PCL recently completed work on a new vacuum pressure swing adsorption system at the 143-million-gallon-per-day Central District Wastewater treatment plant in Miami.

The U.S. and Mexico have formally enacted an agreement to invest $474 million across several projects geared toward reducing the amount of untreated sewage discharged into the Pacific Ocean near the border between San Diego and Tijuana.

Federal efforts to counter climate change have received a major boost through a just-enacted $700-billion measure whose centerpiece is a variety of tax incentives and federal funds aimed at reducing greenhouse gas emissions.