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).
A new black carbon (BC)
emissions inventory from China found... Read more →
Experience with the ozone - depleting gas CFC - 12 [Rowland et al., 1982] has shown that
emission inventories from the chemical industry can not be relied upon.
Not exact matches
EPA
inventory data suggests that
emissions from local distribution systems are thought to make up approximately 20 percent of the total
from the entire natural gas supply chain.
Current, sulfur dioxide monitoring activities include the use of
emission inventories that are derived
from ground - based measurements and factors, such as fuel usage.
«It is our view that the first step for Chinese ETS is to get the system right
from the beginning — the trading platform; the monitoring, reporting and verification system; [
emissions]
inventories; getting companies informed and cooperative — and gradually shift toward more stringent caps,» says Li Shuo, a climate and energy campaigner for Greenpeace East Asia.
WASHINGTON (Reuters)- U.S. greenhouse gas
emissions fell nearly 10 percent
from 2005 to 2012, more than halfway toward the U.S.'s 2020 target pledged at United Nations climate talks, according to the latest national
emissions inventory.
«Current
emission inventories do not account for cultural burning practices in Asia as aerosol sources,» said Chakrabarty, who is originally
from the Northeastern region of India.
While fracking has become a focal point in conversations about methane
emissions, it certainly appears
from this and other studies that in the U.S., fossil fuel extraction activities across the board likely emit higher than
inventory estimates.»
It is also higher than calculations by the EPA, which revised its methodology last year and roughly doubled the official US
inventory of
emissions from the natural - gas industry over the past decade.
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.
«(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;
While official
inventories suggest that methane
emissions from energy have decreased during the US shale boom, other studies show
emissions could be much larger.
But the new Purdue study suggests the EPA's
inventories may not be quantifying all the methane
emissions from wells being drilled because few people have measured methane leaking
from wells in the earliest stage of well development — the actual drilling itself.
«Some
inventories leave
emissions from drilling out entirely because it is assumed to be negligible,» study co-author Dana Caulton, a Purdue Ph.D. candidate, said Tuesday.
The EPA's most recent geenhouse gas
inventories show that natural gas production and distribution is the second largest source of methane
emissions nationwide, just behind methane
emissions from livestock.
«This indicates that there are processes occurring — e.g.
emissions from coal seams during the drilling process — that are not captured in the
inventory development process,» he said.
from Maserati to Fiat to Alfa to Dodge / Chrysler etc... their
inventory overflow worldwide is second only to GM... the US has just nailed FCA in a DieselGate like
Emissions scandal... cars are collecting dust on dealer lots..
These data show an increase of sulfur in Greenland ice cores
from the 1940's to the 1980's and a decrease thereafter, in line with northern American
emission inventories.
[Response: Aerosol forcings in the GISS model are derived
from externally produced
emission inventories, combined with online calculations of transport, deposition, settling etc..
The estimates for
emissions from automobiles corresponds well with estimates
from other
emissions inventory techniques.
The evidence that the current rises of both CO2 and CH4 are anthropogenic are overwhelming (
from isotope data, O2 data, ocean data,
emission inventories etc.).
2012
emissions from natural gas systems and petroleum systems were, respectively, 130 MMT and 32 MMT (EPA
Inventory, p. ES - 6); 45 % of 162 MMT = 73 MMT.
According to the 2005 Environment Canada Air Pollution
Emissions Inventory, residential wood - burning fireplaces, dust from unpaved roads and meat cooking are larger contributors to fine particulate emissions than coal - fired ge
Emissions Inventory, residential wood - burning fireplaces, dust
from unpaved roads and meat cooking are larger contributors to fine particulate
emissions than coal - fired ge
emissions than coal - fired generation.
(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.)
The latest EPA
Inventory of Greenhouse Gases found that while natural gas production grew 37 percent
from 1990 to 2012, methane
emissions from natural gas systems fell 17 percent.
In 2013 (the last year for which Massachusetts
emissions inventory data are available), state - wide
emissions clocked in at 78.0 million metric tons — with most of this reduction having come
from the electric sector.
The greenhouse gas
inventory it filed with the UN suggests fugitive
emissions from the oil and gas sector made up a third of its total footprint in 2014.
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!.
Note: For the purposes of greenhouse gas
emissions inventories, data on
emissions from combustion of international bunker fuels are subtracted
from national
emissions totals.
DLR has also produced
emissions inventories of scheduled international aviation only for each year
from 1982 through 1992, and for total scheduled aviation for 1986 and 1989.
With support
from WRI and partners, Chengdu completed its 2010 greenhouse gas
inventory, set its
emission peak target and developed a low carbon - strategic plan to reach its target.
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.
In Lima, leaders
from such cities as New York, Rio de Janeiro, and Guangzhou launched the Global Protocol for Community - Scale Greenhouse Gas Emission
Inventories, which will help cities measure their
emissions, compare progress, and make good on climate commitments.
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.
Should it become apparent through their annual
emissions inventories that a company is not delivering on its targets the SBTi reserves the right to remove that company
from our external materials and websites.
The 2015 Geographic Greenhouse Gas
Emissions Inventory provides insight on San Francisco's GHG levels
from 1990 - 2015.
This
inventory takes account of
emissions from vehicle fleets, postal buildings (electricity, fuel, refrigerant gases), air, sea and rail cargo, business travel and subcontractors» activities (transport and buildings).
Carbonaceous aerosol
emission inventories suggest that approximately 34 to 38 % of
emissions come
from biomass burning sources and the remainder
from fossil fuel burning sources.
Taking data
from the California Consumption Based
Emissions Inventory, it illustrates the reality of our large carbon footprint
from the goods and services we consume.
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.
Electricity
emissions factors were used
from the National
Inventory Report Canada (2011): Part 3.
The EPA's annual draft
inventory of U.S. greenhouse gas
emissions report released in April shows that methane
emissions from all petroleum systems decreased by over 28 percent since 1990 — including a decrease of
emissions from petroleum production of around 8 percent
from 2014 levels.
For the Annex II countries, a value of 23 MtS was taken for 1990
emissions, a figure derived
from a compilation of country - level
emissions inventories (Smith et al., 2000).
Based on information
from Environment Canada's National
Inventory Report: Greenhouse Gas Sources and Sinks in Canada, Bullfrog Power can provide the
emissions calculators below to estimate CO2e reductions that can be attributed to each MWh of renewable electricity and m3 or GJ of green natural gas generated and injected onto the systems on our customers» behalf.
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.
«(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 the proposed nomenclature change is adopted by the United Nations, which collects greenhouse gas
inventories from nations every year, it could change the optics of the climate change reductions nations are implementing, said Bryce Payne, director of science and technology at Gas Safety Inc., a company that measures methane
emissions.
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.
In 2010, N2O
emissions from agricultural soil management in the U.S. were approximately 208 million metric tons of CO2 - equivalent according to the Environmental Protection Agency's 2012 National Greenhouse Gas
Inventory.