(Reporter) THOUSANDS OF NEW WIND TURBINES ARE GOING UP TO MEET THE COUNTRY’S RENEWABLE ENERGY NEEDS. BUT WHAT HAPPENS IN A FEW DECADES WHEN THOSE TURBINES REACH THE END OF THEIR WORKING LIVES? IT’S A BIG QUESTION THAT XCEL ENERGY FACES TODAY. XCEL OPERATES THE PONNEQUIN WIND FARM ON THE COLORADO-WYOMING BORDER. AND IT’S ONE […]

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