Last reviewed on November 2, 2011 at 10:06
Documentation of California's Greenhouse Gas Inventory
(First Edition - Last updated on 11/19/2007)
♦ Category: Waste
IPCC: |
4A1 - Solid Waste Disposal - Managed Waste Disposal Sites |
Sector: |
Industrial : Landfills |
♦ Activity: Landfill emissions - Landfill gas
♦ Greenhouse gas: Methane ( CH4 )
► Year 1990 —
● Greenhouse gas emission estimate —
Amount: |
297,902 tonnes of CH4 Emitted (6,255,937 tonnes CO2 Eq.) |
Basis: |
Calculation |
Calculation: |
[Landfill Emissions] * [Landfill gas CH4 emission] |
Reference: |
IPCC (2006). 2006 IPCC Guidelines for National Greenhouse Gas Inventories, Eggleston H.S., Buendia L., Miwa K., Ngara T., and Tanabe K. (eds). Vol.5, Chap. 5. Published: IGES, Japan. (IPCC FOD Mathematically Exact Model used with Landfill Survey Inputs.) http://www.ipcc-nggip.iges.or.jp/public/2006gl/pdf/5_Volume5/V5_3_Ch3_SWDS.pdf |
● Activity level used in calculations —
Activity: |
Landfill emissions = 41,773,477,201 scf of Landfill gas |
Basis: |
Model |
Reference: |
IPCC (2006). 2006 IPCC Guidelines for National Greenhouse Gas Inventories, Eggleston H.S., Buendia L., Miwa K., Ngara T., and Tanabe K. (eds). Vol.5, Chap. 5. Published: IGES, Japan. (IPCC FOD Mathematically Exact Model used with Landfill Survey Inputs.) http://www.ipcc-nggip.iges.or.jp/public/2006gl/pdf/5_Volume5/V5_3_Ch3_SWDS.pdf |
● Parameters and Constants used in calculations —
Parameter: |
Landfill gas CH4 emission = 7.13 g / scf |
Reference: |
IPCC (2006). 2006 IPCC Guidelines for National Greenhouse Gas Inventories, Eggleston H.S., Buendia L., Miwa K., Ngara T., and Tanabe K. (eds). Vol.5, Chap. 5. Published: IGES, Japan. (IPCC FOD Mathematically Exact Model used with Landfill Survey Inputs.) http://www.ipcc-nggip.iges.or.jp/public/2006gl/pdf/5_Volume5/V5_3_Ch3_SWDS.pdf |
Constant: |
Global warming potential of CH4 = 21 |
Reference: |
IPCC (1996). Second Assessment Report. Climate Change 1995: WG I - The Science of Climate Change. Intergovernmental Panel on Climate Change; J.T. Houghton, L.G. Meira Filho, B.A. Callander, N. Harris, A. Kattenberg, and K. Maskell (eds.); Cambridge University Press. Cambridge, U.K. |
● Greenhouse gas emitted per unit activity —
Amount: |
7.13 g of CH4 per scf of Landfill gas 150 g of CO2eq. per scf of Landfill gas |