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.
A federal judge has endorsed a consent decree to rehabilitate Baltimore's
century-old sewer system, clearing the way for a $1.6-billion strategy to stop
millions of gallons of wastewater from leaking into the city's Inner Harbor and the Chesapeake Bay within the next 13 years.
