Explore Our Research Publications

Replacing Residential Heating Oil with Heat Pumps in the US

This paper explores two opportunities for heat pump retrofits for oil heating equipment in the US, and the costs and benefits of each based on a 2021 CLASP analysis, with updates to reflect oil heat and December 2021 prices.

Webinar Materials | How Mepsy Can Transform Your Energy Efficiency Policy Development

Presentation materials from a webinar demonstration of energy efficiency policy tool Mepsy and its features on 16 March 2022.

Pennies per Pound: The Return on Investment from Appliance Efficiency Technical Assistance

This report calculates the return on investment of 12 standards and labeling policies and technical assistance efforts spanning four geographic regions.

Environmentally Harmful Dumping of Inefficient and Obsolete Air Conditioners in Africa

This report details the extent of the environmentally harmful dumping of inefficient or obsolete ACs across ten countries in North, West, East, and Southern Africa, ultimately providing policymakers with a set of solutions to encourage a transition toward highly-efficient, sustainable cooling technologies.

Impact of Environmental Factors on Energy Efficiency of Room Air Conditioners in India

This paper details a preliminary study on the short-term impact of salinity, dust, and humidity on the energy efficiency of a room air conditioner (RAC).

Policy Measures and Impact on the Market for Room Air Conditioners in India

The Policy Measures and Impact on the Market for Room Air Conditioners in India report analyses and discusses the trends in market growth, technology evolution and market transformation as a result of BEE’s policy program. The paper further explores possible efficiency improvements by 2030 and their climate impacts.

Vietnam Room Air Conditioner Market Assessment and Policy Options Analysis

CLASP, in collaboration with the Ecology and Environment Institute (EEI), conducted a comprehensive characterization of the room air conditioner market in Vietnam and analyzed impacts from various policy scenarios. The report provides the technical evidence to support a revision of Vietnam's MEPS and energy labeling ratings for ACs.

Thailand Room Air Conditioner Market Assessment and Policy Options Analysis

CLASP, in collaboration with a local partner, Niwat Phansilpakom, conducted a comprehensive characterization of the room air conditioner market in Thailand and analyzed impacts from various policy scenarios. The report provides the technical evidence to support revision of Thailand’s MEPS and labeling for ACs.

Kenya Room Air Conditioner Market Assessment and Policy Options Analysis

CLASP, in collaboration with RenCon Associates, a local partner, conducted a comprehensive characterization of the RAC market in Kenya. The report provides the technical evidence to support the revision of Kenya’s MEPS for RACs.

2019 eceee Summer Study – Recognizing and rewarding higher efficiency: case studies in moving to a single test metric for fixed and variable speed air conditioners

Assessment of Brazil’s Labeling Program for Air Conditioners

The Role of Trade Policy and Energy Efficiency Policy to Promote Highly Efficient Air Conditioner Markets

Cooling in a Warming World

Cooling in a Warming World: Global Markets & Policy Trends, CLASP's first ever e-magazine, presents an in-depth look at the state of air conditioning markets, policies, and compliance efforts around the world.

Philippines Room Air Conditioner Market Assessment and Policy Options Analysis

CLASP, in collaboration with Innogy Solutions, conducted a comprehensive characterization of the room air conditioner market in the Philippines and analyzed impacts from various policy scenarios. The report provides the technical evidence to support increasing the stringency of MEPS for air conditioners in the Philippines.

Scoping Study of African Air Conditioner Markets

Accelerating the Adoption of Energy Efficient Air Conditioners

This guide focuses on room air conditioners and is intended to provide policy makers with information and best-practice case studies on how to promote energy-efficient and climate friendly room air conditioners in their respective national markets.

AC Challenge Program for India

Cost Benefit of Improving the Efficiency of Room ACs in India