Last reviewed on November 2, 2011 at 09:14
Documentation of California's Greenhouse Gas Inventory
(First Edition - Last updated on 11/19/2007)
♦ Category: Industrial Processes and Product Use
IPCC: |
2F - Product Uses as Substitutes for Ozone Depleting Substances |
Sector: |
Not Specified : Not Specified |
♦ Activity: Use of substitutes for ozone depleting substances -
♦ Greenhouse gas: Hydrofluorocarbon 125 ( HFC-125 )
► Year 1990 —
● Greenhouse gas emission estimate —
Amount: |
0 tonne of HFC-125 Emitted (0 tonne CO2 Eq.) |
Basis: |
Calculation |
Calculation: |
[US emissions from ODS substitutes] * [Ratio of California to US population] |
Reference: |
USEPA (2004). Emission Inventory Improvement Program. Technical Report Series, Volume 8: Estimating Greenhouse Gas Emissions, Chapter 6: Industrial Processes. US Environmental Protection Agency. Washington DC. http://www.epa.gov/ttn/chief/eiip/techreport/volume08/index.html |
● Activity level used in calculations —
Activity: |
|
Basis: |
None |
Reference: |
Not Applicable. |
● Parameters and Constants used in calculations —
Parameter: |
Ratio of California to US population = 0.12 |
Reference: |
USCB (various years). U.S. Census Bureau, Population Estimates for the United States and California. Accessed online at: http://www.census.gov |
Parameter: |
US emissions from ODS substitutes = 0 g |
Reference: |
Godwin, D. (2007). Personal communication between Johnnie Raymond of CA Air Resources Board and Dave Godwin, Stratospheric Protection Division Source Lead, US Environmental Protection Agency, August 2007. |
Constant: |
Global warming potential of HFC-125 = 2800 |
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 —