v_2024_07_08

July 08, 2024 Release

• Corrected a historical GBR SO2 discontinuity before 1850 in smelting SO2 emissions
• Other small historical corrections to smelting SO2 before 1850
• Small corrections to historical NOx and NH3 emissions

v_2024_04_01

April 01, 2024

• Modify Indonesia coal consumption to increase by 33.3% from 2021 to 2022 not 60%
• Add OMI SO2, extended with flaring volume, for three additional countries.
• Fixed dip in Russia flaring intensity (2002-2003) by replacing with average FI
• Change India heavy oil S content to decrease more slowly after 2019
• Fix several small issues with SO2 non-ferrous metals
• Add print out of global emissions by sector and fuel in final output.
• Replaced oil production driver data for flaring with flaring volume composite data (combination of EI, World Bank, and flaring intensity using oil production)
• Update min EF pathways for road transport
• Update on-road diesel S standards
• Add new BC/OC residential-commercial EFs to match NEI. Add commercial cooking BC/OC from NEI, extended back to 1960
• Update US values to match 2023 EQUATES results
• Modifying India transport sector EF extension from 2020 to lower diesel NOx EF decline
• Update Argentina emissions
• Updated US highway NOx inventory to match FIVE_based time series from 2002 - 2018
• Scale China coal and wastewater emissions down to better match country literature values
• Scale USA Oil and Gas CH4 up in recent years to better match top down values
• Update to most recent USA air pollutant inventory.
• Add EDGAR_HTAP_v3 inventory (just for Korea)
• Update Korea inventory
• Add Point source branch
• Update the OMI additional oil and gas time series (#422)
• Update default estimate. Removes Al smelting, revises Serbia and Zambia time series.
• Add new Al production data
• Commit lower Al SO2 emission factor for Qatar smelter due to seawater scrubbing.
• Update shipping fuel use, and metal SO2 emissions
• Update EDGAR ghgs to 2022
• Update to 2023 EI data
• Update Taiwan emissions data for 2019 and 2021, updated scripts and mapping files
• Update Canada inventory with latest data from 2021
• Update pig iron production data to 2021 from USGS minerals yearbook
• Update Australia inventory to 2022 (and updated previous years extending back to 1998) using NPI
• Update EIA residential fuel data
• Update Andrew cement data
• Update shipping fuel sulfur content
• Update US GHG emissions
• Update FAO data
• Update EMEP data
• Update UNFCCC data
• Update Canada data
• Add summary plots to Summary1.1 script and diagnostic script to make all summary plots after a production run
• Consolidate EDGAR data processing
• Add 2C1_Iron-steel-alloy-prod and 2C4_Non-Ferrous-other-metals
• Added percent sintering file to calculate sintering emissions for 2C1.
• Added 2C_Aluminum-production sector.
• Add function OldtoNewCEDSSectors - that replaces the old CEDS sectors with new CEDS sectors.

v2021_4_21_Release

April 21 release with updated system code and input data.

v2021_2_05_Release

Feb 05 release with updated system code and input data.

Dec 28 2020 GHG Code and Data Update

Updates CEDS code and input data to add N2O as an emission species.
Updates CH4 and CO2 emissions.

2020_9_11_Pre-Release

System release that produced the v_2020_9_11 pre-release CEDS emission estimates out to 2019.

Public_release_12-23-2019

First public CEDS release.