Canada jrc 2014 trends in global co2 emissions 2014 report 93171
32 | Trends in global CO2 emissions: 2014 Report
T WO
Table 2.3 Comparison of six datasets for CO
2
emissions: data sources, methodology, level of detail in countries, fuels and sources, emissions from current datasets as of 1 December 2014 global emissions 20052010 in million tonnes CO
2
Source EDGAR
IEA CDIAC
EIA BP
UNFCCC
Greenhouse gases
CO
2
, CH
4
, N
2
O, F-gases
CO
2
CO
2
CO
2
CO
2
CO
2
, CH
4
, N
2
O, F-gases
a Update frequency Annual
Periodic Annual
Annual Annual
Annual Annual
Start year 1970
1971 1751
1980 1965
1990 b
Latest year 2008 2010 for
FT2010 2012
2010 2012 for 67 + 5 other
2011 2013
2012 Countries in
dataset 214
137+3 other 224
224 67+5 other
44 Annex I
c Fossil fuel
combustion
28 593
2005
31 940
2010
27 494
2005
30 482
2010
28 280
2005
31 745
2010
27 649
2005
30 382
2010
29 480
2005
32 876
2010
Fossil fuel types in energy database
distinguished for CO
2
calculation 42 as IEA
42 23 oils, natural gas, 16 coals +
2 non-renewable wastes
4 hard coal, brown coal,
gas, liquid ~40 in CO
2
dataset 3 coal, oil, gas
~40
Fossil fuel types in CO
2
dataset -
not in public dataset
same 3
solid, gas, liquid
8 same
7 solids, gas, liquid, other +
petrol, diesel road
Sectors in CO
2
dataset 20
46 -
- -
20 Energy data
source IEA energy
statistics IEA statistics from
IEA questionnaire +
UN questionnaire UN energy
statistics open sources
open sources CRF national
statistics Emission factor
source 2006 IPCC
1996 IPCC U.S.-based
see note unknown
country-speciic d
Fraction of C oxidised
2006 IPCC 1996 IPCC
U.S.-based for liquid and gas;
also others for coal
see note unknown
country-speciic d
Non-fuel use feedstock
Countries in CO
2
dataset 214
137+3 other included in fuel
combustion included in
global only included in
fossil fuel combustion
- 44
Annex I Activity data type
and data source industrial
production statistics
USGS, UN non-energy use
of fuels IEA non-energy use
of fuels UN unknown
- country-speciic
production andor non-
energy use d
Carbon content 2006 IPCC
1996 IPCC U.S.-based
see note -
country-speciic d
Fraction of C stored
not applicable 1996 IPCC
U.S.-based see note
- country-speciic
d International
bunkers
952 1 067
934 1 111
985 1 067
Countries global only
137+3 other 224
included above included above 44
e Sectors in CO
2
dataset marine,
aviation marine, aviation
total included in
country totals included in
country totals marine, aviation
memo items Data source
IEA statistics IEA statistics
UN energy statistics
- -
country-speciic Gas laring
454 422
- 220
216 227
227 -