Steamfitters and Plumbers Local Union 464 is dedicated to the fundamental Labor principles of providing gainful employment, s ... afe working conditions, fair compensation, and reasonable benefits for all of our working and retired members. Local Union 464 is committed to providing a superior workforce through our state of the art training facilities located in both Omaha and Lincoln. We continue to provide the most up-to-date training for our membership through our DOL registered 5 year apprenticeship program, and also by supplying our journeyman craftspeople with numerous continuing education classes, programs, and certifications. Local Union 464 works closely with our partners at the Mechanical Contractors Association of Omaha, Capitol Mechanical Contractors Association of Lincoln, NE, and all signatory contractors to provide safe work sites, a positive work environment, and a thriving potential for a life long career in the Pipefitting, HVACR, and Plumbing Industries. read more