The Department of Energy (DOE) and the National Renewable Energy Laboratory (NREL) just released two technical reports on how to achieve 50% energy savings in both new and existing large office buildings and large hospitals.

You can download the full report, “Technical Support Document: Strategies for 50% Energy Savings in Large Office Buildings,” as a pdf here.

You can download the other full report, “Large Hospital 50% Energy Savings: Technical Support Document,” as a pdf here.

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