The Fundamentals
What is a Project Labor Agreement?
A Project Labor Agreement (PLA) is a pre-hire collective bargaining agreement that establishes the terms and conditions of employment for a specific construction project.
Think of a PLA as a project’s operating manual for labor relations. Before any work begins, all parties—project owners, contractors, and workers—agree to a single set of rules covering wages, benefits, hours, safety standards, and dispute resolution.
PLAs have been used on large-scale construction projects in the United States for over 120 years. They’re designed to create stability, predictability, and accountability on complex projects where multiple contractors and trades must work together seamlessly.
Importantly, PLAs do not restrict who can bid on or work on a project. Any qualified contractor—union or non-union—can participate. The agreement simply ensures everyone operates under the same clear guidelines.
Why They Matter
The Benefits of Project Labor Agreements
PLAs deliver measurable advantages for project owners, workers, and communities alike. Here’s what the evidence shows.
The Process
How Project Labor Agreements Work
Understanding the lifecycle of a PLA—from initial consideration to project completion.
Setting the Record Straight
Common Myths About PLAs
Misinformation about Project Labor Agreements is common. Here are the facts.



