Last reviewed on February 25, 2013 at 15:55

Documentation of California's Greenhouse Gas Inventory (5th Edition - Last updated on 02/19/2013)

♦ Category: Energy

IPCC: 1A1b - Fuel Combustion Activities - Energy Industries - Petroleum Refining
Sector: Industrial : Petroleum Refining

♦ Activity: Fuel combustion - Digester gas

♦ Greenhouse gas: Carbon dioxide from biogenic sources ( CO2 )

► Year 2000 —

● Greenhouse gas emission estimate —

Amount: 222.83 tonnes of CO2 From biogenic materials (222.83 tonnes CO2 Eq.)
Basis: Calculation
Calculation: [Fuel combustion] * [Heat content] * [Fuel CO2 emission]
Reference: IPCC (2006). 2006 IPCC Guidelines for National Greenhouse Gas Inventories, Prepared by the National Greenhouse Gas Inventories Programme, Eggleston H.S., Buendia L., Miwa K., Ngara T., and Tanabe K. (eds). Volume 2, Chapter 2: Stationary Combustion. Published: IGES, Japan. http://www.ipcc-nggip.iges.or.jp/public/2006gl/pdf/2_Volume2/V2_2_Ch2_Stationary_Combustion.pdf

● Activity level used in calculations —

Activity: Fuel combustion = 1,404,824 scf of Digester gas
Basis: Data
Reference: ARB (2012). Upcoming technical support document on GHG inventory methodologies for the 2000-2010 inventory. Specific questions may be directed to ARB staff, see: http://www.arb.ca.gov/cc/inventory/contacts.htm

● Parameters and Constants used in calculations —

Parameter: Fuel CO2 emission = 0.063 g / btu
Reference: ARB (2012). Summary of 2008, 2009 and 2010 data from California's Greenhouse Gas Mandatory Reporting Program. Reported emissions are available at: http://www.arb.ca.gov/cc/reporting/ghg-rep/ghg-rep.htm
Parameter: Heat content = 2,517 btu / scf
Reference: ARB (2012). Summary of 2008, 2009 and 2010 data from California's Greenhouse Gas Mandatory Reporting Program. Reported emissions are available at: http://www.arb.ca.gov/cc/reporting/ghg-rep/ghg-rep.htm

● Greenhouse gas from biogenic materials per unit activity —

Amount: 159 g of CO2 per scf of Digester gas
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