Last reviewed on November 2, 2011 at 10:05
Documentation of California's Greenhouse Gas Inventory
(First Edition - Last updated on 11/19/2007)
♦ Category: Energy
IPCC: |
1A3aii - Fuel Combustion Activities - Transport - Civil Aviation - Domestic Aviation |
Sector: |
Transportation : Aviation : Domestic Air transport : Interstate |
♦ Activity: Fuel combustion - Jet fuel
♦ Greenhouse gas: Carbon dioxide ( CO2 )
► Year 1990 —
● Greenhouse gas emission estimate —
Amount: |
19,159,926 tonnes of CO2 Excluded (19,159,926 tonnes CO2 Eq.) |
Basis: |
Calculation |
Calculation: |
[Fuel combustion] * [Heat content] * [Fuel CO2 emission] |
Reference: |
Murtishaw, S., De La Rue du Can, S,. Price, L., Masanet, E., and Simcich, M. (2005). CALEB: California Energy Balance Database, September 12, 2005. Lawrence Berkeley National Laboratory, Berkeley, CA. |
● Activity level used in calculations —
Activity: |
Fuel combustion = 1,995,153,564 gal of Jet fuel |
Basis: |
Calculation |
Calculation: |
[Total domestic fuel use] * [Interstate miles travelled] / ([Intrastate miles travelled] + [Interstate miles travelled]) |
Reference: |
ARB (2009). Technical Support Document for California’s Greenhouse Gas Emissions Inventory and 1990 Emissions Level. California Air Resources Board. (March 2009). Available online at: http://www.arb.ca.gov/cc/inventory/doc/methods_v1/ghg_inventory_technical_support_document.pdf |
● Parameters and Constants used in calculations —
Parameter: |
Fuel CO2 emission = 0.0711 g / btu |
Reference: |
Murtishaw, S., De La Rue du Can, S,. Price, L., Masanet, E., and Simcich, M. (2005). CALEB: California Energy Balance Database, September 12, 2005. Lawrence Berkeley National Laboratory, Berkeley, CA. |
Parameter: |
Heat content = 135,000 btu / gal |
Reference: |
USEPA (2007). Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990-2005. United States Environmental Protection Agency. EPA 430-R-07-002. Annex 2.1 (Tables A-31, A-32, A-35, and A-36). April 15, 2007. Washington DC. http://www.epa.gov/climatechange/emissions/usgginv_archive.html |
Parameter: |
Interstate miles travelled = 431,942,393 mile |
Reference: |
RITA (2007). U.S. Department of Transportation's (DOT) Research and Innovative Technology Administration (RITA) Bureau of Transportation Statistics database. Database Name: Air Carrier Statistics (Form 41 Traffic)- All Carriers. Accessed online in October 2007, at: http://www.transtats.bts.gov/databases.asp?Mode_ID=1&Mode_Desc=Aviation&Subject_ID2=0 |
Parameter: |
Intrastate miles travelled = 105,297,652 mile |
Reference: |
RITA (2007). U.S. Department of Transportation's (DOT) Research and Innovative Technology Administration (RITA) Bureau of Transportation Statistics database. Database Name: Air Carrier Statistics (Form 41 Traffic)- All Carriers. Accessed online in October 2007, at: http://www.transtats.bts.gov/databases.asp?Mode_ID=1&Mode_Desc=Aviation&Subject_ID2=0 |
Parameter: |
Total domestic fuel use = 2,481,526,258 gal |
Reference: |
Murtishaw, S., De La Rue du Can, S,. Price, L., Masanet, E., and Simcich, M. (2005). CALEB: California Energy Balance Database, September 12, 2005. Lawrence Berkeley National Laboratory, Berkeley, CA. |
● Greenhouse gas excluded per unit activity —
Amount: |
9,603 g (i.e. 9.6 kg) of CO2 per gal of Jet fuel |