• Tools 25 July 2025 World’s Best MEPS: Tracking Leaders in Appliance Energy Efficiency Standards The World’s Best MEPS Toolkit by CLASP is a comprehensive benchmarking tool designed to evaluate and compare the stringency of Minimum Energy Performance Standards (MEPS) for six high-impact appliance categories: lighting, air conditioners, refrigerators, electric motors, water heaters, and space heating equipment. It assesses MEPS across ten of the world’s highest carbon-emitting economies—such as the U.S., China, the EU, and India—against international best practices and…
• Tools 25 July 2025 Net Zero Appliances NDC Toolkit The Net Zero Appliances NDC Toolkit, developed by CLASP, is a comprehensive resource designed to help governments integrate appliance energy efficiency into their Nationally Determined Contributions (NDCs) under the Paris Agreement. Recognising that appliances and equipment account for nearly 40% of global energy-related CO₂ emissions, the toolkit emphasises the critical role of efficient appliances in achieving climate goals. It provides actionable guidance for policymakers, including how to…
• Tools 20 July 2021 Mepsy: The Appliance & Equipment Climate Impact Calculator Mepsy is CLASP's digital tool to model the impacts of energy and carbon reduction policies. Pre-loaded with data from 162 countries, it supports analysis and prioritization for the most energy-intensive appliances and equipment.
• Tools 20 July 2021 CLASP Policy Resource Center The CLASP Policy Resource Center (CPRC) is a hub for information on energy efficiency, water efficiency, and quality policies for appliances and equipment. The comprehensive database makes it easy to view, compare, and download data to support policy development, product prioritization, and other technical analyses.
• Tools 23 November 2016 Better Places for People: Toolkit The World Green Building Council's 2014 report, Health, Wellbeing and Productivity in Offices, included toolkits designed to help businesses measure the impact of their environments and assess the potential for improvement. More toolkits will be added as the project progresses.
• Tools 19 August 2016 Benchmarking and Energy Saving Tool for Low Carbon Cities (BEST) The tool is designed to provide city authorities with strategies they can follow to reduce city-wide carbon dioxide (CO2) and methane (CH4) emissions. The tool quickly assesses local energy use and energy-related CO2 and CH4 emissions across nine sectors (i.e., industry, public and commercial buildings, residential buildings, transportation, power and heat, street lighting, water & wastewater, solid waste, and urban green space), giving officials a comprehensive perspective on their local…
• Tools 19 April 2016 The State Energy Efficiency Scorecard The State Scorecard assesses state policies and programs that improve energy efficiency in our homes, businesses, industries, and transportation systems. It considers the six policy areas in which states typically pursue energy efficiency: utility and public benefits, transportation, building energy codes and compliance, combined heat and power (CHP), state government–led initiatives around energy efficiency, and appliance and equipment standards.
• Tools 18 April 2016 Tracking energy efficiency performance in the United States ACEEE unveiled a new web page that demonstrate USA's overall energy efficiency. ACEEE chose metrics that measure trends from the perspective of major energy users. The metrics can also serve as a gateway to investigate the nuances of energy efficiency across the economy.

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