Evidence map›Paper›PMID 41973912›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2026

Space-based observation of global increase in urban methane emissions from 2019-2023.

Erica Whiting, Genevieve Plant, Eric A Kort, Ilse Aben, Kira J Biener, Gijs Leguijt, Joannes D Maasakkers

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Space-based observation of global increase in urban methane emissions from 2019-2023.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Erica WhitingClimate and Space Sciences and Engineering, University of Michigan, Ann Arbor, MI 48109.ORCID 0000-0002-9924-4325
Genevieve PlantClimate and Space Sciences and Engineering, University of Michigan, Ann Arbor, MI 48109.ORCID 0000-0003-1973-8243
Eric A KortAtmospheric Chemistry Department, Max Planck Institute for Chemistry, Mainz 55128, Germany.ORCID 0000-0003-4940-7541
Ilse AbenNetherlands Institute for Space Research, Leiden 2333 CA, The Netherlands.
Kira J BienerEarth and Planetary Sciences, Yale University, New Haven, CT 06511.ORCID 0000-0002-9079-0223
Gijs LeguijtNetherlands Institute for Space Research, Leiden 2333 CA, The Netherlands.
Joannes D MaasakkersNetherlands Institute for Space Research, Leiden 2333 CA, The Netherlands.

Funding

DOC | National Institute of Standards and Technology (NBS) 70NANB23H010National Aeronautics and Space Administration (NASA) 80NSSC23K1243
6 · The paper itself

Abstract

Cities around the world have united to form coalitions, like the C40 network, in pursuit of ambitious climate goals. These efforts often include reducing methane emissions. However, sources and magnitudes of urban methane emissions are not well known, and there is not currently a method to evaluate implementation of mitigation measures. Here, we fill this observational gap with a tracer-tracer approach using space-based observations of methane and carbon monoxide from the TROPOspheric Monitoring Instrument satellite instrument. We measure methane emissions of 92 global cities, including their broader metropolitan area, and find aggregate emissions of 31.2 Tg CH

Indexed as

C40methaneremote-sensingTROPOMIurban

Identifiers

PMID41973912
PMCPMC13099624

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.