Jason McKeever
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View article: Estimating the Global Oil-Gas Methane Emission Rate Distribution at Facility Scale using Multiple Satellite Systems
Estimating the Global Oil-Gas Methane Emission Rate Distribution at Facility Scale using Multiple Satellite Systems Open
We estimate the global oil and gas (OG) emission rate distribution above ~20 kg h-1 at facility scale using 16,294 quantified OG methane emission rates detected from five high-resolution satellite instrument/data processing combinations in…
View article: Global satellite survey reveals uncertainty in landfill methane emissions
Global satellite survey reveals uncertainty in landfill methane emissions Open
Methane is a potent but short-lived greenhouse gas and rapid reductions of its anthropogenic emissions could help decrease near-term warming 1 . Solid waste emits methane through the decay of organic material, which amounts to about 10% of…
View article: Validation and Metrics for Emissions Detection by Satellite
Validation and Metrics for Emissions Detection by Satellite Open
Detecting and quantifying greenhouse gas emissions from individual sites by satellite remote sensing has emerged as a powerful new method in recent years. As more and more players enter the field, based on a variety of technologies for bot…
View article: High-Resolution Methane Detection with the GHGSat Constellation
High-Resolution Methane Detection with the GHGSat Constellation Open
GHGSat operates a constellation of small satellites designed to detect and quantify methane emissions with high sensitivity compared with existing satellite technologies. An important feature of GHGSat measurements is the high spatial reso…
View article: Global Energy Sector Methane Emissions Estimated by using Facility-Level Satellite Observations
Global Energy Sector Methane Emissions Estimated by using Facility-Level Satellite Observations Open
Methane emissions from energy sector facilities (oil, gas, and coal) represent a significant contribution to global greenhouse gas emissions with substantial mitigation potential. We estimate global 2023 methane emissions from energy secto…
View article: Satellite survey sheds new light on global solid waste methane emissions
Satellite survey sheds new light on global solid waste methane emissions Open
Anthropogenic methane emissions are the second most important contributor to climate change, and their rapid reductions could help decrease near-term warming. Solid waste emits methane through the decay of organic material, which amounts t…
View article: Automatic cloud detection in GHGSat satellite imagery
Automatic cloud detection in GHGSat satellite imagery Open
GHGSat operates a constellation of satellites that detect and quantify methane and carbon dioxide emissions from industrial facilities across the globe. With twelve satellites in orbit, each making around fifty observations per day, automa…
View article: GHGSat’s constellation: Land and offshore greenhouse gases detection and quantification 
GHGSat’s constellation: Land and offshore greenhouse gases detection and quantification  Open
GHGSat operates a growing constellation of small satellites tailored for high-resolution imaging and quantification of methane emissions, achieving ~25 m spatial resolution and a sensitivity down to ~100 kg/hr. In 2023, the constellation e…
View article: Temporal Variation and Persistence of Methane Emissions from Shallow Water Oil and Gas Production in the Gulf of Mexico
Temporal Variation and Persistence of Methane Emissions from Shallow Water Oil and Gas Production in the Gulf of Mexico Open
Methane emissions from the oil and gas supply chain can be intermittent, posing challenges for monitoring and mitigation efforts. This study examines shallow water facilities in the US Gulf of Mexico with repeat atmospheric observations to…
View article: Offshore methane detection and quantification from space using sun glint measurements with the GHGSat constellation
Offshore methane detection and quantification from space using sun glint measurements with the GHGSat constellation Open
The ability to detect and quantify methane emissions from offshore platforms is of considerable interest in providing actionable feedback to industrial operators. While satellites offer a distinctive advantage for remote sensing of …
View article: Comment on egusphere-2023-1772
Comment on egusphere-2023-1772 Open
Abstract. The ability to detect and quantify methane emissions from offshore platforms is of considerable interest to provide actionable feedback to industrial operators. While satellites offer a distinctive advantage for …
View article: Comment on egusphere-2023-1772
Comment on egusphere-2023-1772 Open
Abstract. The ability to detect and quantify methane emissions from offshore platforms is of considerable interest to provide actionable feedback to industrial operators. While satellites offer a distinctive advantage for …
View article: Offshore methane detection and quantification from space using sun glint measurements with the GHGSat constellation
Offshore methane detection and quantification from space using sun glint measurements with the GHGSat constellation Open
The ability to detect and quantify methane emissions from offshore platforms is of considerable interest to provide actionable feedback to industrial operators. While satellites offer a distinctive advantage for remote sensing of offshore …
View article: Automated detection and monitoring of methane super-emitters using satellite data
Automated detection and monitoring of methane super-emitters using satellite data Open
A reduction in anthropogenic methane emissions is vital to limit near-term global warming. A small number of so-called super-emitters is responsible for a disproportionally large fraction of total methane emissions. Since late 2017, the TR…
View article: Dataset: all TROPOMI detected plumes for 2021. [Schuit et al. 2023: Automated detection and monitoring of methane super-emitters using satellite data]
Dataset: all TROPOMI detected plumes for 2021. [Schuit et al. 2023: Automated detection and monitoring of methane super-emitters using satellite data] Open
Dataset of all TROPOMI detected methane plumes in 2021, including estimates for the source location, emission quantification and source type. Corresponds to Figure 6 of Schuit et al. 2023 [Automated detection and monitoring of methane supe…
View article: Dataset: all TROPOMI detected plumes for 2021. [Schuit et al. 2023: Automated detection and monitoring of methane super-emitters using satellite data]
Dataset: all TROPOMI detected plumes for 2021. [Schuit et al. 2023: Automated detection and monitoring of methane super-emitters using satellite data] Open
Dataset of all TROPOMI detected methane plumes in 2021, including estimates for the source location, emission quantification and source type. Corresponds to Figure 6 of Schuit et al. 2023 [Automated detection and monitoring of methane supe…
View article: Comment on acp-2022-862
Comment on acp-2022-862 Open
Abstract. A reduction in anthropogenic methane emissions is vital to limit near-term global warming. A small number of so-called super-emitters is responsible for a disproportionally large fraction of total methane emissio…
View article: Automated detection and monitoring of methane super-emitters using satellite data
Automated detection and monitoring of methane super-emitters using satellite data Open
A reduction in anthropogenic methane emissions is vital to limit near-term global warming. A small number of so-called super-emitters is responsible for a disproportionally large fraction of total methane emissions. Since late 2017, the TR…
View article: Insights on methane emissions using GHGSat’s constellation
Insights on methane emissions using GHGSat’s constellation Open
In May 2022, GHGSat added 3 satellites to its growing methane monitoring constellation, bringing the total to 5 commercial satellites now in operation. Each satellite has a detection threshold of about 100 kg/h and a 25 meters spatial reso…
View article: Automated detection and monitoring of methane super-emitters using satellite data
Automated detection and monitoring of methane super-emitters using satellite data Open
A reduction in anthropogenic methane emissions is vital to limit near-term global warming. A small number of so-called super-emitters is responsible for a disproportionally large fraction of total methane emissions. Since late 2017, the TR…
View article: Using satellites to uncover large methane emissions from landfills
Using satellites to uncover large methane emissions from landfills Open
As atmospheric methane concentrations increase at record pace, it is critical to identify individual emission sources with high potential for mitigation. Here, we leverage the synergy between satellite instruments with different spatiotemp…
View article: Quantifying methane emissions from the global scale down to point sources using satellite observations of atmospheric methane
Quantifying methane emissions from the global scale down to point sources using satellite observations of atmospheric methane Open
We review the capability of current and scheduled satellite observations of atmospheric methane in the shortwave infrared (SWIR) to quantify methane emissions from the global scale down to point sources. We cover retrieval methods, precisi…
View article: Quantifying methane emissions from the global scale down to point sources using satellite observations of atmospheric methane
Quantifying methane emissions from the global scale down to point sources using satellite observations of atmospheric methane Open
We review the capability of current and scheduled satellite observations of atmospheric methane in the shortwave infrared (SWIR) to quantify methane emissions from the global scale down to point sources. We cover retrieval methods, precisi…
View article: Assessment of GHGSat’s constellation one year after its first phase deployment
Assessment of GHGSat’s constellation one year after its first phase deployment Open
<p>Methane emissions from industrial activities represent a significant fraction of total greenhouse gas emissions. It is vital to provide industrial site operators with accurate and timely information about their emissions -- GHGSat…
View article: Using satellites to uncover large methane emissions from landfills
Using satellites to uncover large methane emissions from landfills Open
As atmospheric methane concentrations increase at record pace, it is critical to identify individual emission sources with high potential for mitigation. Landfills are responsible for large methane emissions that can be readily abated but …
View article: High-frequency monitoring of anomalous methane point sources with multispectral Sentinel-2 satellite observations
High-frequency monitoring of anomalous methane point sources with multispectral Sentinel-2 satellite observations Open
We demonstrate the capability of the Sentinel-2 MultiSpectral Instrument (MSI) to detect and quantify anomalously large methane point sources with fine pixel resolution (20 m) and rapid revisit rates (2–5 d). We present three methane colum…
View article: The GHGSat-D imaging spectrometer
The GHGSat-D imaging spectrometer Open
The demonstration satellite GHGSat-D, or “Claire”, launched on 21 June 2016, is the first in a planned constellation of small satellites designed and operated by GHGSat, Inc. to measure greenhouse gas emissions at the facility scale from s…
View article: Meter-scale retrieval of industrial methane emissions using GHGSat&#8217;s satellite constellation
Meter-scale retrieval of industrial methane emissions using GHGSat’s satellite constellation Open
<p>Actionable feedback to industrial operators is extremely valuable to help them reduce their greenhouse gas emissions. With this goal in mind, GHGSat launched in 2016 a demonstration satellite called GHGSat-D (“Claire&…
View article: High-frequency monitoring of anomalous methane point sources withmultispectral Sentinel-2 satellite observations
High-frequency monitoring of anomalous methane point sources withmultispectral Sentinel-2 satellite observations Open
We demonstrate the capability of the Sentinel-2 MultiSpectral satellite Instrument (MSI) to detect and quantify large methane point sources with fine pixel resolution (20 m) and rapid revisit rates (2–5 days). We present three methane colu…
View article: The GHGSat-D imaging spectrometer
The GHGSat-D imaging spectrometer Open
The demonstration satellite GHGSat-D or “Claire”, launched on June 21, 2016, is the first in a planned constellation of small satellites designed and operated by GHGSat, Inc. to measure greenhouse gas emissions at the facility scale from s…