Global Cooling Efficiency Program

Khanna, Nina, Nihan Karali, Nihar Shah, and Akshay Sharma. "Space Cooling: Recovery, Reuse, Recycling and Supply Chain Impacts." 2026.

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Shah, Nihar, Nina Khanna, Nihan Karali, Akshay Sharma, Chao Ding, and Won Young Park. An Assessment of the Global Cooling Supply Chain and Implications for Critical Minerals. 2025.

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Park, Won Young, and Nihar Shah. Enhancing the Energy Efficiency of Room Air Conditioners in Malaysia: Opportunities and Impact Analysis. Berkeley, CA: Lawrence Berkeley National Laboratory, 2025.

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Park, Won Young, Nihan Karali, and Nihar Shah. Driving the Shift to Energy-Efficient and Climate-Responsible Commercial Refrigeration Equipment in Chile. Berkeley, CA: Lawrence Berkeley National Laboratory, 2024.

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Coalition, UNEP Cool, and Nihar Shah. Keeping it chill: How to meet cooling demand, while cutting emissions. Nairobi: United Nations Environment Programme, 2023.

Wei, Max, Chao Ding, Nihar Shah, Brian Holuj, and Marco Duran. Model Regulation Guidelines for Energy-Efficient Ceiling Fans. Nairobi, Kenya: United Nations Environment Programme, 2023.

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Park, Won Young, Nihan Karali, Peng Peng, Sunhee Baik, Nihar Shah, Brian Holuj, and Marco Duran. Model Quality and Performance Guidelines for Off-Grid Refrigerating Appliances. Nairobi, Kenya: United Nations Environment Programme, 2023.

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Dreyfus, Gabrielle, Max Wei, Nihar Shah, and Kristen Taddonio. Ambitious Replenishment of the Multilateral Fund for Implementation of the Montreal Protocol Delivers High Impact Climate Benefits at Low Cost. 2023.

Wei, Max, and Nihar Shah. Costs and benefits of improving cooling equipment efficiency including a novel improvement-linked incentive approach: Quantifying the opportunity for combining aggressive energy efficiency with Montreal Protocol refrigerant transition. 2023.

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Dhawan, Vibha, Nihar Shah, Gabrielle Dreyfus, Durwood Zaelke, Zerin Osho, Amelia Murphy, and Sanjay Seth. "Low Carbon Development Pathways for Cooling: Leveraging Kigali Amendment Across Residential Applications." 2023.

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Letschert, Virginie E, Shreya Agarwal, Stephane de la Rue du Can, and Won Young Park. Cost-Benefit Analysis for Air Conditioner in Tunisia. 2023.

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Khanna, Nina, Chao Ding, Won Young Park, Nihan Karali, and Nihar Shah. International review of market trends, technologies and policies for commercial refrigeration equipment and implications for China. Berkeley, CA: Lawrence Berkeley National Laboratory, 2022.

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Shaffie, Ambereen, Nihar Shah, Nihan Karali, Won Young Park, Moustafa Al-Sammany, Brian Holuj, and Leon Becker. Cooling Egypt: Cost and benefits of room air conditioner efficiency improvement in Egypt. Berkeley, CA: Lawrence Berkeley National Laboratory, 2022.

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Park, Won Young, and Nihar Shah. Assessment of Seasonal Energy Performance for Room Air Conditioners in Multiple Climates. Berkeley, CA: Lawrence Berkeley National Laboratory, 2022.

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Shah, Nihar, and UNEP TEAP. Montreal Protocol on Substances that Deplete the Ozone Layer United Nations Environment Programme (UNEP) Report of the Technology and Economic Assessment Panel, Vol. 3, Decision XXXIII/5. Vol. 3. Nairobi, Kenya: United Nations Environment Programme, 2022.

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Park, Won Young, Nihar Shah, Kenji Shiraishi, and Edward L Vine. Improving energy performance metrics to maximize the benefits of disruptive technologies. Vol. 89. 2022.

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Jacob, Tabeel A, Nihar Shah, and Won Young Park. "Evaluation of hybrid evaporative-vapor compression air conditioners for different global climates." Energy Conversion and Management 249 (2021).

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Park, Won Young, Nihar Shah, Tabeel A Jacob, Chao Ding, Nihan Karali, Brian Holuj, and Marco Duran. Model Regulation Guidelines for Energy-Efficient and Climate-Friendly Commercial Refrigeration Equipment Supporting Information. Paris: United Nations Environment Programme – United for Efficiency initiative, 2021.

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Park, Won Young, Nihar Shah, Chao Ding, Brian Holuj, and Marco Duran. Model Regulation Guidelines for Energy-Efficient and Climate-Friendly Commercial Refrigeration Equipment. Paris: United Nations Environment Programme – United for Efficiency initiative, 2021.

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Shah, Nihar, EE Task Force, and UNEP TEAP. Montreal protocol on substances that deplete the ozone layer report of the technology and economic assesment panel volume 4: decision XXXI/7 - continued provision of information on energy-efficient and low-global-warming-potential technologies. Nairobi, Kenya: United Nations Environment Programme, 2021.

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