Sentences with phrase «using emission inventories»

The city had been using emission inventories to guide its ozone - control strategy.
Unger: We used emission inventories assembled by colleagues.

Not exact matches

The LCA examined the effects of a 1 kilogram industry - average corrugated product manufactured in 2014 on seven environmental impact indicators: global warming potential (greenhouse gas emissions), eutrophication, acidification, smog, ozone depletion, respiratory effects, fossil fuel depletion; and four inventory indicators: water use, water consumption, renewable energy demand, and non-renewable energy demand.
Life cycle inventory of greenhouse gas emissions and use of energy and land in Brazilian beef production;
Current, sulfur dioxide monitoring activities include the use of emission inventories that are derived from ground - based measurements and factors, such as fuel usage.
The EPA, created two years later, kept revising the estimates as they became more widely used in emission inventories depicting pollution levels and sources around the country
About a third of the factors used to estimate pipeline leaks and other natural gas emissions in the most recent inventory, for 2015, are based on a 1996 study by the EPA and an industry group then known as the Gas Research Institute.
Payne and two other scientists wrote a letter to the U.S. delegation at the United Nations» climate change summit this month suggesting that the United Nations Framework Convention on Climate Change require nations to use a 10 - year global warming potential, or GWP10, in their emissions inventory.
On the basis of the inventories for 2005, the researchers estimated African pollutant emissions for 2030 using three scenarios.
The work included data from a variety of sources, including national emissions inventories kept by the United Nations, global estimates of energy use and direct measurements of atmospheric CO2 concentrations, and involved dozens of authors from institutes around the world.
In promulgating the inventory required by this paragraph and the schedule required under by paragraph (2)(C), the Administrator shall use the most current emissions data available at the time of promulgation, except as provided in subparagraph (B).
«(C) the reduction in emissions from deforestation has occurred before the issuance of the international offset credit and, taking into consideration relevant international standards, has been demonstrated using ground - based inventories, remote sensing technology, and other methodologies to ensure that all relevant carbon stocks are accounted;
«If Howard's right, we'll need to review other emission estimates used in EPA inventories,» said Robert Jackson, an earth science professor at Stanford University who studies methane leaks.
EPA inventories are compiled using the industry's own measurements of emissions at well sites.
GHG emissions inventories are used by policy makers to understand sources of emissions, to develop strategies to reduce GHGs, and to track progress.
NMIM uses current versions of MOBILE6 and NONROAD to calculate emission inventories, based on multiple input scenarios that users can enter into the system, and can be used to calculate national or individual state or county inventories.
This guidebook can be used by airport operators and others to prepare an airport - specific inventory of greenhouse gas emissions.
We find (i) measurements at all scales show that official inventories consistently underestimate actual CH4 [methane] emissions, with the natural gas and oil sectors as important contributors; (ii) many independent experiments suggest that a small number of «super-emitters» could be responsible for a large fraction of leakage; (iii) recent regional atmospheric studies with very high emissions rates are unlikely to be representative of typical natural gas system leakage rates; and (iv) assessments using 100 - year impact indicators show system - wide leakage is unlikely to be large enough to negate climate benefits of coal - to - natural gas substitution.
we use global - scale atmospheric CO2 measurements, CO2 emission inventories and their full range of uncertainties to calculate changes in global CO2 sources and sinks during the past 50 years.
(We use 2012 figures because that is the starting point for what we actually need to accomplish; all emissions numbers are from EPA's 2014 Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990 — 2012, which is the most recent official U.S. report to the Paris emissions numbers are from EPA's 2014 Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990 — 2012, which is the most recent official U.S. report to the Paris Emissions and Sinks: 1990 — 2012, which is the most recent official U.S. report to the Paris process.)
However, the clause has major implications for developing countries when their turn comes to adopt targets.This paper uses the official greenhouse gas inventories to describe Australia's comprehensive emissions picture for the first time.
The guide can also be used by all operators wishing to draw up an inventory and then reduce their greenhouse gas emissions.
RCP4.5 also employed updated historical data series by calibrating to the year 2000 consensus emissions inventories from Lamarque et al. (2010), and the HYDE crop and pasture land use history (Klein Goldewijk et al. 2010) as well as implementing a new representation of residue biomass supply (Gregg and Smith 2010).
This communication already includes information regarding China's greenhouse gas inventory, albeit in much less detail and than is required for Annex I countries, and also using emissions from way back in 1994!.
As was decided during their Nov. 14 - 15 Meeting, Presidents Obama and Hu agreed that the U.S. EPA will assist China in developing its national greenhouse gas inventory, providing a greater level of assurance that the Chinese are accurately accounting for emissions using best - practices and sound methodologies.
According to the 2014 EPA Inventory of US GHG Emissions and Sinks, the substitution of ODS with chemicals used as ODS alternatives, such as HFCs, accounts for 159 MMT CO2e / year.
The 2005 baseline emissions inventory documented in the 2007 Air Quality Management Plan formulated by the South Coast Air Quality Management District (56) was used for all species, except SO2 / H2SO4.
Detailed analysis of the results suggests that year - round surface emissions of CO, probably from fossil fuel burning in East Asia, and seasonal biomass burning emissions in South - central Africa, are greatly underestimated in current inventories used to drive models.
IPCC - 37: IPCC 37 will consider two methodology reports: the «2013 Supplement to the 2006 IPCC Guidelines for National Greenhouse Gas Inventories: Wetlands»; and the good practice guidance on estimating GHG emissions and removals from land use, land - use change and forestry under the Kyoto Protocol.
When the solvents and other products are, or are produced from, petroleum products, the carbon in the NMVOC emissions will be included in the CO2 inventory if the Reference Approach for CO2 emissions from energy is used.
Unlike the traditional GHG emissions inventory which only accounts for carbon emissions associated with energy use in buildings and fuel burned in local vehicles, the Consumption - Based Emissions Inventory for San Francisco looks at carbon impacts of the full lifecycle of goods and emissions inventory which only accounts for carbon emissions associated with energy use in buildings and fuel burned in local vehicles, the Consumption - Based Emissions Inventory for San Francisco looks at carbon impacts of the full lifecycle of goods and inventory which only accounts for carbon emissions associated with energy use in buildings and fuel burned in local vehicles, the Consumption - Based Emissions Inventory for San Francisco looks at carbon impacts of the full lifecycle of goods and emissions associated with energy use in buildings and fuel burned in local vehicles, the Consumption - Based Emissions Inventory for San Francisco looks at carbon impacts of the full lifecycle of goods and Emissions Inventory for San Francisco looks at carbon impacts of the full lifecycle of goods and Inventory for San Francisco looks at carbon impacts of the full lifecycle of goods and services.
Electricity emissions factors were used from the National Inventory Report Canada (2011): Part 3.
Companies are encouraged to develop an SF6 emissions reduction strategy, which involves creating an inventory of SF6 - using equipment and estimating current emissions.
Nevertheless, this first attempt to estimate urban - scale CO2ff from atmospheric radiocarbon measurements shows that CO2ff can be used to verify and improve emission inventories for many poorly known anthropogenic species, separate biospheric CO2, and indicates the potential to constrain CO2ff emissions if transport uncertainties are reduced.
In promulgating the inventory required by this paragraph and the schedule required under by paragraph (2)(C), the Administrator shall use the most current emissions data available at the time of promulgation, except as provided in subparagraph (B).
«(C) the reduction in emissions from deforestation has occurred before the issuance of the international offset credit and, taking into consideration relevant international standards, has been demonstrated using ground - based inventories, remote sensing technology, and other methodologies to ensure that all relevant carbon stocks are accounted;
Payne and two other scientists wrote a letter to the U.S. delegation at the United Nations» climate change summit this month suggesting that the United Nations Framework Convention on Climate Change require nations to use a 10 - year global warming potential, or GWP10, in their emissions inventory.
For the first commitment period decision 15 / CMP.1 Guidelines for the preparation of the information required under Article 7 of the Kyoto Protocol stipulates that each Party included in Annex I shall include in its annual greenhouse gas inventory information on anthropogenic greenhouse gas emissions by sources and removals by sinks from land use, land - use change and forestry activities under Article 3, paragraph 3, and, if any, elected activities under Article 3, paragraph 4, in accordance with Article 5, paragraph 2, as elaborated by any good practice guidance in accordance with relevant decisions of the COP / MOP on land use, land - use change and forestry.
«EPA is aware of methane studies that result in estimates of national methane emissions that differ from EPA's estimates, and is interested in feedback on how information from such studies can be used to improve U.S. GHG [greenhouse gas] Inventory estimates,» the agency said in a statement.
We compare aircraft observations to modeled CH4 distributions by accounting for a) transport using the Stochastic Time - Inverted Lagrangian Transport (STILT) model driven by Weather Research and Forecasting (WRF) meteorology, b) emissions from inventories such as EDGAR and ones constructed from California - specific state and county databases, each gridded to 0.1 ° x 0.1 ° resolution, and c) spatially and temporally evolving boundary conditions such as GEOS - Chem and a NOAA aircraft profile measurement derived curtain imposed at the edge of the WRF domain.
Despite Queensland traditionally accounting for the bulk of land - clearing in Australia, the federal government's greenhouse gas inventory for the 2015 - 16 year showed emissions from land use changes only amounted to 1.7 million tonnes.
As per the Revised IPCC Guidelines for national GHG inventory (1996), the potential emission values are used only in case of unavailability of the actual emission values.
«To do so, we weighted the complete emissions inventories of each system, not just greenhouse gases, by using a commonly used impact assessment method.
However, if emissions data is available and there is a compelling reason to include them in the inventory (relatively large source of emissions, use them to influence third party activities), they may be reported under Scope 3.
According to the GHG Protocol Corporate Standard, emissions resulting from the use of sold products may be included as Scope 3 emissions in an inventory.
According to FAO, the FAOSTAT Emissions Land Use database provides country - level estimates of greenhouse gas (GHG) emissions based on FAOSTAT activity data using Tier 1 computations, following 2006 Intergovernmental Panel on Climate Change (IPCC) Guidelines for National GHG InvEmissions Land Use database provides country - level estimates of greenhouse gas (GHG) emissions based on FAOSTAT activity data using Tier 1 computations, following 2006 Intergovernmental Panel on Climate Change (IPCC) Guidelines for National GHG Invemissions based on FAOSTAT activity data using Tier 1 computations, following 2006 Intergovernmental Panel on Climate Change (IPCC) Guidelines for National GHG Inventories.
Improving accuracy of airport emissions inventories using disparate data sets.
So, while they may have used an inventory which underestimates emissions, for the purposes of the paper they do scale these to match observations pertaining to atmospheric BC burden.
The group tested the software by working with the city of San Buenaventura (Ventura), California, conducting an inventory of the city's GHG emissions and using the SAFEGUARD software to develop recommendations for reducing GHG emissions.
What the NYT fails to mention is the fact that the National Academy of Sciences (NAS) report actually recommended regulators use a combination of facility - level (bottom - up), aircraft and tower measurements (top - down) and satellite measurements in order to improve accuracy of methane emission inventories.
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