The study is part of the World Bank’s regional initiative –“Mitigation Options for Short-Lived Climate Pollutants (SLCPs) in South Asia”. The objective of the regional initiative is for the governments of South Asian countries (Bangladesh, India and Nepal) to advance measures in brick sector, among others, to significantly reduce emissions in the next few years and decades of black carbon (BC), ozone (O3) and other substances that adversely affect near-term climate and air quality from selected urban, industrial and rural sources. Reducing these pollutants from brick sector would contribute to three benefits: (i) less global and regional warming with immediate effect (in the same time frame as implementation of the measures); (ii) fewer deaths and illnesses from poor air quality, especially among the lowest-income people who suffer disproportionately from this, and (iii) better crop yields as a result of better air quality. The higher degree of mechanization and resource efficiency associated with modern brick kiln technologies will also result in larger socio-economic benefit through productivity increase.This report surveys the brick kiln sector in three South Asian countries: Bangladesh, India, and Nepal, with particular focus on experiences and lessons learnt from Bangladesh, where data and information on the brick kiln industry and market conditions are most extensive, and where engagement of the donor community has been most consistent and widespread.