Last reviewed on 06-22-2018

Documentation of California's Greenhouse Gas Inventory (11th Edition - Last updated on 11-06-2019)

♦ Category: Energy

IPCC: 1B2b - Fugitive Emissions from Fuels - Oil and Natural Gas - Natural Gas
Sector: Industrial : Transmission and Distribution : Natural Gas : Accidental release

♦ Activity: Fugitive emissions -

♦ Greenhouse gas: Methane ( CH4 )

► Year 2011 —

● Greenhouse gas removal estimate —

Amount: No data of CH4 Other (No data CO2 Eq.)
Basis: Compilation
Calculation: Compilation of data from ARB GHG Mandatory Reporting Program, California Department of Conservation's Division of Oil, Gas, and Geothermal Resources and ARB CEIDARS Database
Reference: ARB (2016). Technical support document on GHG inventory methodologies for the 2000-2014 inventory. See Discussion of fugitive emissions from natural gas systems available at: ttps://ww3.arb.ca.gov/cc/inventory/pubs/reports/2000_2014/ghg_inventory_00-14_technical_support_document.pdf#https://ww3.arb.ca.gov/cc/inventory/pubs/reports/2000_2014/ghg_inventory_00-14_technical_support_document.pdf

● Activity level used in calculations —

Activity:
Basis: None
Reference: Not Applicable.

● Parameters and Constants used in calculations —

Parameter: Not applicable
Constant: Global warming potential of CH4 = 25
Reference: IPCC (2007). Climate Change 2007: The Physical Science Basis. Contribution of Working Group I to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change. Solomon S., Qin D., Manning M., Chen Z., Marquis M., Averyt K.B., Tignor M., and Miller H.L. (eds.). http://www.ipcc.ch/publications_and_data/publications_ipcc_fourth_assessment_report_synthesis_report.htm

● Greenhouse gas other per unit activity (derived from values listed above) —

Amount: Not Applicable
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