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: |
1A3di - Fuel Combustion Activities - Transport - Water-borne Navigation - International Water-borne Navigation (International Bunkers) |
Sector: |
Transportation : Water-borne : International Marine Bunker Fuel |
♦ Activity: Fuel combustion - Residual fuel oil
♦ Greenhouse gas: Carbon dioxide ( CO2 )
► Year 1990 —
● Greenhouse gas emission estimate —
Amount: |
24,487,226 tonnes of CO2 Excluded (24,487,226 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 = 2,077,559,862 gal of Residual fuel oil |
Basis: |
Data |
Reference: |
This California Energy Balance Database (CALEB) value was adjusted by ARB staff based on additional information used for a complementary category. (CALEB: Murtishaw, S., De La Rue du Can, S,. Price, L., Masanet, E., and Simcich, M. (2005). California Energy Balance Database, September 12, 2005. Lawrence Berkeley National Laboratory, Berkeley, CA.) |
● Parameters and Constants used in calculations —
Parameter: |
Fuel CO2 emission = 0.0787 g / btu |
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: |
Heat content = 149,690 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 |
● Greenhouse gas excluded per unit activity —
Amount: |
11,787 g (i.e. 11.79 kg) of CO2 per gal of Residual fuel oil |