LIUNA – the Laborers’ International Union of North America – is a union of workers in the construction and energy industries in the United States and Canada. They are certified to install rainwater catchment systems and trained to build water and sewer systems. Members also work in every area of the energy sector, helping to build solar plants, wind farms, and natural gas and oil pipelines, as well as, being skilled in the maintenance of nuclear and coal power plant facilities.

LIUNA also represents over 70,000 public employees. LIUNA public employees provide critical services from health care and sanitation to road maintenance and emergency response.