Photo: Joanne Francis / Unsplash
We assess the impacts of and work to reduce the levels of short-lived climate pollutants – such as soot, methane and ozone – in the atmosphere. These agents affect human health and contribute to global warming.
271 results / 4 of 31 pages
Feature / At CCAC 2025, SEI's workshop advanced SLCP integration into NDCs, offering countries strategies, tools and support for climate action ahead of COP30.
Other publication / This assessment shows 15 measures could clean air for 250 million people and reduce PM2.5 by 50-70% in Southeast Asia by 2030.
Past event / Join global experts at Smart Freight Week for a panel discussion on incorporating air pollutant emissions into the Global Logistics Emissions Council Framework.
Feature / Kevin Hicks presented evidence at a House of Lords nitrogen pollution inquiry as the committee drafts a report to advise the government on better management.
Project / This project will build scientific evidence and knowledge platforms for urban air quality and climate resilience.
Perspective / How can you tackle a problem without knowing its cause? SEI’s Connie O’Neill discusses air pollution and identifying sources to reduce emissions in Lao PDR.
Media coverage / Athletics Kenya, UNEP and SEI collaborate to highlight air quality in sports at the run as Kenya celebrates 60 years of diplomacy.
Project / SEI and CCAC support Brazil's Ministry of Environment and Climate Change in developing a National Plan on SLCP to combat climate change and air pollution.
Feature / The UN Global Nitrous Oxide Assessment, co-authored by SEI’s Kevin Hicks, urges bold action to cut N₂O emissions.









