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Laborers’ Local 324

As an affiliate of the Northern California District Council of Laborers and the Laborers Pacific Southwest Region, LiUNA Local 324 represents thousands of construction and oil refinery workers in the Counties of Contra Costa, Solano, Napa, Sonoma, Lake, Mendocino, Humboldt and Del Norte. 

The main goal of the Locals is to help its members get better pay, benefits, and working conditions.

The Union participates in a set of different Healthcare, Training and Benefits programs. Learn more about Local 324 and the programs it offers by visiting

HCM TradeSeal support for Laborers’ Local 324:

  • Auto-calculation of Laborers’ Local 324 Journeyman and/or Apprentice rates
  • Calculation and accounting support for Laborers’ Local 324 union benefits
  • Automatic union reports for Laborers’ Local 324
  • Union audit support for Laborers’ Local 324
  • Accurate Certified Payroll reporting for Laborers’ Local 324 work classes

How to Add Laborers’ Local 324 to TradeSeal

This Local's unique TradeSeal identifier is: LiUNA 324

Go to HCM TradeSeal > Data Manager and choose "Benefits, Deductions and Fringes" to add LiUNA 324 fringe benefit calculations and automatic remittance reporting.

Learn more about HCM TradeSeal by watching a brief overview video. HCM TradeSeal can automatically calculate fringe benefits and generate remittance reports for most union locals.