Publications
2026

Satellite-based emissions estimate indicates progress toward China's methane mitigation goals

Z Huang, A Chen, L Feng, W S Daniels, D C Gaeta, K L Morgan, L T Murray, X Yu, B F Hobbs, S M Miller

In Review, Communications Earth & Environment, 2026  ·  https://arxiv.org/abs/2607.16931

Atmospheric observations reveal missing CH₄ fluxes from the North Slope of Alaska

H Liu, C E Miller, C Sweeney, J D Watts, R Commane, L D Schiferl, Z Zhang, B Poulter, L Feng, A Chen, Z Huang, D C Gaeta, K L Morgan, W S Daniels, Q Li, J R Melton, V Yadav, D Huntzinger, S M Miller

In Review, Atmospheric Chemistry and Physics, 2026

A decline in methyl bromide emissions from the U.S. over 2007–2022

D C Gaeta, J Mühle, L Hu, S Montzka, I J Vimont, M Crotwell, A Katten, M Zhang, D Waugh, S M Miller

In preparation, 2026

Emissions of propane, butane, and pentane from fossil fuel activities in the U.S.

D C Gaeta, I J Vimont, M Crotwell, L Hu, K McKain, B C Baier, Z Huang, A Chen, H Liu, W S Daniels, L T Murray, P DeCarlo, S M Miller

In preparation, 2026

U.S. oil and gas methane emission intensity declined 2019–2024 with little indication of federal policy impact

A Chen, W S Daniels, Z Huang, A P Ravikumar, S M Jordaan, Z Zhang, L Feng, H Liu, L T Murray, X Yu, D C Gaeta, K L Morgan, J Yuan, S M Miller

Communications Earth & Environment, 2026  ·  https://doi.org/10.1038/s43247-026-04039-0

Methane fluxes from Arctic & boreal North America: comparisons between process-based estimates and atmospheric observations

H Liu, M Ishizawa, F R Vogel, Z Zhang, B Poulter, L Feng, A Chen, A L Gagné-Landmann, D N Huntzinger, J R Melton, V Yadav, D C Gaeta, Z Huang, D E J Worthy, D Chan, S M Miller

Atmospheric Chemistry and Physics, 2026  ·  https://doi.org/10.5194/acp-26-1229-2026

2025

Spatial and Temporal Distribution of Global Wetland Methane Emissions During 2019–2020 Estimated From Satellite Observations

A Chen, Z Zhang, B Poulter, L Feng, H Liu, L T Murray, X Yu, Z Huang, D C Gaeta, K L Morgan, Q Zhu, S M Miller

JGR Atmospheres, 2025  ·  https://doi.org/10.1029/2025JD044354

2024

California dominates U.S. emissions of the pesticide and potent greenhouse gas sulfuryl fluoride

D C Gaeta, J Mühle, I J Vimont, M Crotwell, L Hu, J B Miller, K McKain, B C Baier, M Zhang, J Bao, B R Miller, S M Miller

Communications Earth & Environment, 2024  ·  https://doi.org/10.1038/s43247-024-01294-x

U.S. ethane emissions and trends estimated from atmospheric observations

M Zhang, I J Vimont, S Jordaan, L Hu, K McKain, M Crotwell, D C Gaeta, S M Miller

Environmental Science & Technology, 2024  ·  https://doi.org/10.1021/acs.est.4c00380

The Orbiting Carbon Observatory-2 (OCO-2) and in situ CO₂ data suggest a larger seasonal amplitude of the terrestrial carbon cycle compared to many dynamic global vegetation models

R Lei, J Poe, D Huntzinger, J Liu, S Sitch, D F Baker, L Feng, D C Gaeta, Z Huang, S M Miller

Remote Sensing of Environment, 2024  ·  https://doi.org/10.1016/j.rse.2024.114326

2023

Inter-Annual Variability in Atmospheric Transport Complicates Estimation of US Methane Emissions Trends

L Feng, S Tavakkoli, S M Jordaan, A E Andrews, J S Benmergui, D W Waugh, M Zhang, D C Gaeta, S M Miller

Geophysical Research Letters, 2023  ·  https://doi.org/10.1029/2022GL100366

Reports

Greenhouse Gas Emissions Inventory for the City of Baltimore, 2018–2020

D C Gaeta, J Alumbro, K Negandhi, C Liang, D Moon, S M Miller

Report for the Baltimore Office of Sustainability, 2022  ·  https://www.baltimoresustainability.org/wp-content/uploads/2023/04/2020_Baltimore_GHG_inventory_v2.pdf

City of Baltimore 2017 Greenhouse Gas Emissions Inventory Report

D C Gaeta, K Negandhi, C Liang, M Kleckner, S M Miller

Report for the Baltimore Office of Sustainability, 2020  ·  https://www.baltimoresustainability.org/wp-content/uploads/2021/09/2017_Baltimore_Inventory_v5-1.pdf