AGU Annual Meeting 2024 Session

Methane Mitigation: Novel Approaches to Reduce Methane Emissions and Remove Atmospheric Methane

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Primary Convener & Chair: Sam Abernethy (Spark Climate Solutions)

Convener & Chair: Katrine Gorham (Spark Climate Solutions)

Chair: Will Sawyer (Dartmouth College)

Student/Early Career Convener & Chair: Max Kessler (Stanford University)

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Catalytic efficiencies for methane removal: Impact of HOx, NOx and chemistry in the high-chlorine regime: Matthew Stanley Johnson

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Measurements of photocatalytic chloride to chlorine conversion by the iron-salt aerosol mechanism at the European Photoreactor (EUHPORE): Luisa Pennacchio

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Evaluating Catalytic Technologies for Atmospheric Methane Removal: Comparative Analysis of Energy Requirements, Reaction Rates, and Materials Performance: Aliki Tsopelakou

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Experimental Evaluation of Photocatalysts for Atmospheric Methane Removal: Richard Randall

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Stability and Lifetime of a Copper-Doped Zeolite Catalyst for Low-Level Methane Removal: Audrey Parker

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Investigating Climate Impacts of Reducing Methane Emissions from U.S. Landfills: Akinleye Folorunsho

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Novel Microbiological Approaches to Reduce Methane Emissions and Remove Atmospheric Methane: Lisa Y Stein (Invited)

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Smog Chamber and Solarium Experiments in Ozone- vs Chlorine-based (FeCl3) Methane Conversion Demonstrate High Molecular Efficiency of Ozone Pathways, but Subsequent Reactions Require UV Poorly Available in the Troposphere, Suggesting that the Ozone Approach is Most Practical Where One Can Flood the Zone with UV: Jeff Shrager

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Photocatalyic Chlorine Production from Iron Chlorides in Atmospheric Aerosols: Strategies for Quantifying Methane and Tropospheric Ozone Control: Marie Kathrine Mikkelsen

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Point-Source Methane Eradication with a Photochemical System for Low Concentration Emissions: Morten Krogsbøll

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Physical and practical constraints on atmospheric methane removal technologies: Matthew Stanley Johnson

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Aligning long-term climate mitigation with enhanced methane action: Katsumasa Tanaka

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Understanding Controls on the Atmospheric Methane Sink: Towards Synergistic Climate-Air Quality Solutions: Arlene M Fiore (Invited)

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Quantifying Chemical Response to Methane Mitigation Using CESM2 with Fully Coupled Interactive Methane Chemistry: Sensitivity to Regions, Magnitude, and Co-emitted Species: Chuan Feng

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Temperature Responses From Methane Mitigation Approaches Vary Widely Due to Non-Methane Impacts: Sam Abernethy

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Air Quality Side-Effects of Enhanced Methane Oxidation as a Climate Solution: Alfred Mayhew

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