When Xcel Energy stopped burning coal at its Valmont Power Station in 2017, it left 1.6 million tons of toxic coal ash on the ...

In a nutshell New Orleans’ $15 billion flood protection system is sinking up to 28 millimeters per year—nearly 10 times ...

A reminder on the minimum requirements for heating, insulation, ventilation and more – and what to do if your home doesn't ...