7-9 May – TF HTAP meeting – Presentations

Task Force on Hemispheric Transport of Air Pollution
Wednesday, 7 May 2025
Welcome, Overview, and Experiment DesignTim Butler
GAINS Emission Scenarios OverviewZig Klimont
HTAP2 Regional Modelling Results and Questions for HTAP3Terry Keating
Initial results from MSC-W using the GAINS emission scenariosHilde Fagerli
Welcome and IntroductionJohannes Bieser, Martin Ramacher
Overview of PFAS Observations in Air and WaterLutz Ahrens
PFAS in Arctic WaterRainer Lohmann
Outlook on PFAS in Marine BiotaAnne Soerensen
sumPFAS: Tracing new per- and polyfluoroalkyl substancesJan Koschorreck
European Environmental Databases for PFASNiole Bandow
Process-Specific Insights into Global Cycling of PFASIan Cousins
POPE: PFAS Emissions InventoryPascal Simon
Regional Atmospheric PFAS ModelingEmma D’Ambro
Global Atmospheric PFAS ModelingColin Thackray
Multi-compartment PFAS ModelingJohannes Bieser
Thursday, 8 May 2025
Progress of HTAP3/OPNS
Context for OPNS:  Revision of the Gothenburg ProtocolTim Butler
Input Datasets, Output Formats, and Data ArchiveTim Butler
Ensemble Emulation using Souce/Receptor RelationshipsOliver Wild
Health ImpactsClaudio Belis
Vegetation impactsKatrina Sharps
Chemistry/Climate InteractionsZosia Staniaszek
Tropospheric Ozone Burdens and BudgetsPaul Griffiths
DepositionJoshua Fu
Model EvaluationAmy Christiansen
Progress of HTAP3/FIRES for SLCFs
Overview of HTAP3/Fires, Inputs, OutputsCyndi Whaley
The EDGAR-HTAPv3.1 global mosaic emission inventoryMonica Crippa
The GFAS4HTAP biomass burning inventoryJohannes Kaiser
Emissions from future firesDouglas Hamilton
Connection to Other Work
BBurned and EF UncertaintyRebecca Buchholz
Fire Influence on Ozone Production RegimeYang Li
Aerocom Biomass Burning ExperimentsMariya Petrenko
Friday, 9 May 2025
Progress of HTAP3/MCHgMAP
Overview of MCHgMAP Design and ExperimentsOleg Travnikov
EGDAR Global Mercury Emissions InventoryMarilena Muntean
A New IIASA Global Mercury Emissions InventoryFlora Brocza
Anthropogenic, Geogenic, & Secondary Emissions: Recent Updates & Ongoing ChallengesEric Roy
Overview of Atmospheric Modelling ResultsOleg Travnikov
Ocean Measurements for Model EvaluationAnne Soerensen
Overview of Ocean Modelling ResultsJohannes Bieser
Analysis of Trends of Atmospheric Mercury and Potential DriversAri Feinberg
Trend and Uncertainty Analysis of Reactive MercuryJan Gačnik
Progress of HTAP3/FIRES for Hg, BaP, PCDD/Fs
Overview of HTAP3/Fires, Inputs, OutputsTerry Keating
Initial Challenges and ObservationsTao Huang
Quantifying the Wildfire Contribution to PAH Concentrations and Health EffectsLexia Cicone
AMAP POPs/EC Trends Assessment and other connectionsPaul Bartlett
Next Steps
Next Steps for Global PFAS Modeling InitiativeJohannes Bieser,
Martin Ramacher
TF HTAP 2025-27 Work Plan and BeyondTim Butler and Terry Keating