HARP Update

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June 10, 2022

HARP Update

The California Air Resources Board (CARB) has released an updated California Emission Inventory Development and Reporting System (CEIDARS) Utility Database for the Hot Spots Analysis and Reporting Program (HARP) Emission Inventory Module (EIM). The information in the CEIDARS Utility Database is used to assist with data entry and quality assurance. The following tables have been updated:

  • CATEGORY - Category Information
  • DEFDPWK - Weekly Operating Cycle Codes and Names
  • DEFEICMAT - Material Description Codes and Names
  • DEFEICSOU - Source Category Codes and Names
  • DEFEICSUB - Emission Sub Category Codes and Names
  • DEFEICSUM - Summary Category Codes and Names
  • DEFHPDY - Daily Operating Cycle Codes and Names
  • DEFMETH - Emissions Estimation Method Codes and Names
  • DEFPRUN - Process Rate Unit Codes and Names
  • EIC - Emission Inventory Codes
  • FRACTION - Organic and Particulate Matter Fractions Information
  • NAICS - North American Industrial Code System
  • POLLUTANT - Pollutant Information
  • SCC - Sources Classification Codes

To get the new CEIDARS Utility Database, select “Help > Check for Updates” feature in the main menu of the program. This feature will automatically download and update the CEIDARS Utility Database.  

If you have questions regarding the update in the CEIDARS Utility Database, please email emission inventory staff at eibweb@arb.ca.gov.

Note: The final 2022 Emission Inventory Criteria Guidelines (EICG) rulemaking package was approved by the Office of Administrative Law and filed with the Secretary of State on March 21, 2022. The EICG effective date is March 21, 2022. CARB staff are in the process of updating the CEIDARS pollutant and HARP health tables. The Consolidated Table of OEHHA/CARB Approved Risk Assessment Health Values is currently being updated as well.