Articles | Volume 19, issue 18
https://doi.org/10.5194/amt-19-6171-2026
https://doi.org/10.5194/amt-19-6171-2026
Research article
 | 
29 Sep 2026
Research article |  | 29 Sep 2026

Satellite-based global monitoring of urban-scale methane emissions

Huihui Long, Maria Tsivlidou, Hugo Ricketts, and Grant Allen

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Cited articles

Allen, G., Hollingsworth, P., Kabbabe, K., Pitt, J. R., Mead, M. I., Illingworth, S., Roberts, G., Bourn, M., Shallcross, D. E., and Percival, C. J.: The development and trial of an unmanned aerial system for the measurement of methane flux from landfill and greenhouse gas emission hotspots, Waste Manage., 87, 883–892, https://doi.org/10.1016/j.wasman.2017.12.024, 2019. a
Anderson, D. C., Lindsay, A., DeCarlo, P. F., and Wood, E. C.: Urban emissions of nitrogen oxides, carbon monoxide, and methane determined from ground-based measurements in Philadelphia, Environ. Sci. Technol., 55, 4532–4541, https://doi.org/10.1021/acs.est.1c00294, 2021. a
Balasus, N., Jacob, D. J., Lorente, A., Maasakkers, J. D., Parker, R. J., Boesch, H., Chen, Z., Kelp, M. M., Nesser, H., and Varon, D. J.: A blended TROPOMI+GOSAT satellite data product for atmospheric methane using machine learning to correct retrieval biases, Atmos. Meas. Tech., 16, 3787–3807, https://doi.org/10.5194/amt-16-3787-2023, 2023. a, b
Bloom, A. A., Bowman, K. W., Lee, M., Turner, A. J., Schroeder, R., Worden, J. R., Weidner, R. J., McDonald, K. C., and Jacob, D. J.: CMS: Global 0.5-deg Wetland Methane Emissions and Uncertainty (WetCHARTs v1.3.3), ORNL DAAC, Oak Ridge, Tennessee, USA [data set], https://doi.org/10.3334/ORNLDAAC/2346, 2024. a, b
Buchwitz, M., Schneising, O., Reuter, M., Heymann, J., Krautwurst, S., Bovensmann, H., Burrows, J. P., Boesch, H., Parker, R. J., Somkuti, P., Detmers, R. G., Hasekamp, O. P., Aben, I., Butz, A., Frankenberg, C., and Turner, A. J.: Satellite-derived methane hotspot emission estimates using a fast data-driven method, Atmos. Chem. Phys., 17, 5751–5774, https://doi.org/10.5194/acp-17-5751-2017, 2017. a, b, c, d, e
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Short summary
Methane emissions from cities are difficult to quantify using direct measurements. Satellites like TROPOMI can help with this. This study develops new ways to calculate emissions from satellite data and tests new methods for London, New York and Los Angeles in recent years.
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