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EERE Success Story—New Refrigerant Boosts Energy Efficiency of Supermarket Display Cases - Department of Energy (.gov)Department of Energy (.gov) · Tue, 04 Aug 2026 14:30:00 GMTPerformance Evaluation of Packaged Rooftop AC Units with Alternative Refrigerants at High Ambient Temperature Environments - Department of Energy (.gov)Department of Energy (.gov) · Wed, 29 Jul 2026 13:26:32 GMT