<https://thesef.org/pennsylvanias-slow-and-steady-climb-up-the-energy-efficiency-ladder/#breadcrumb>
<http://schema.org/itemListElement>
_:n5ec5309e9ad7407fb13112c0bed4e00cxb1
<https://thesef.org/pennsylvanias-slow-and-steady-climb-up-the-energy-efficiency-ladder/>