8. Release History and Errata

8.1. Snapshot S2021_R2022Q4

• Updated with all available job data through 2022Q1.

• Major differences from 2014 LEHD Snapshot:

  • Removed ICF_US_ADDRESSES table

    • Residence information now on ICF_US_RESIDENCE_CPR and ICF_US_RESIDENCE_RCF

  • Removed GAL tables

    • Establishment location is provided on ECF_ZZ_SEINUNIT

  • Removed U2W tables

    • Establishment imputes are provided on JHF_ZZ

  • Assorted structural changes to data tables

• Updated and revised documentation.

8.2. Snapshot S2022_R2023Q4

• Updated with all available job data through 2023Q1.

• Added 2022 NAICS codes.

8.3. Snapshot S2023_R2024Q4

• Updated with all available job data through 2024Q1.

• Latest Census geography contains all new county codes for Connecticut