Environment

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A $185-million project will use thermal energy from nearby sewer pipelines to heat and cool seven buildings on a new 250-acre academic campus in Denver.

Plan calls for deepening the river from Baton Rouge to the Gulf to 50 ft., from 45 ft. now.

The south side of a 100-year-old bridge in Tempe collapsed after a train derailment the morning of July 29.

Production begins on mobile units that deactivate coronavirus, and air-handling-system retrofits will be available soon

States make moves to add total of more than 7,500 MW of planned built capacity and supporting infrastructure

A Canadian company’s “smog-eating” highway noise wall technology, aimed at trapping air pollutants emitted by vehicles, is currently being tested on highways in Toronto and the U.K. Proponents say it can reduce overall air pollution by 50%.