JCPenney saved over 47 million kWh and $5 million with variable frequency drive retrofits of rooftop units across 131 stores. The case study describes the decision process and results of this successful program.
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Case study on how Northern Arizona University achieved energy savings of 46 percent at its 94,400-sq-foot Student and Academic Services Building in Flagstaff, Arizona by installing LED lighting. Northern Arizona University was recently recognized in two categories for excellence and leadership in interior lighting by DOE’s Interior Lighting Campaign.