Presentation by Dr Sian Prior Lead Advisor to the Clean Arctic Alliance on “Reducing the Impact of Shipping’s Atmospheric Emissions on the Arctic: Progress and Future Opportunities, during the Pollution Control Measures session of the Polar Maritime Seminar, 23 – 24 January 2025 at IMO Headquarters in London. The event was co-sponsored by the IMO and Norway’s Chairship of the Arctic Council in cooperation with the Protection of the Arctic Marine Environment Working Group (PAME). The presentation highlights the need for decisions on reducing greenhouse gas emissions and focuses on measures specific to the Arctic to address emissions of short-lived climate forcing pollutants including reducing emissions of black carbon from ships and methane from the use of liquified natural gas.