For all public works projects estimated in excess of $50,000 where public funds will be expended, the City of Springfield shall require a project labor agreement unless it has been determined that a project labor agreement would not advance the City's interests of cost, efficiency, quality, safety, timeliness, business, or businesses utilizing minority and female workers. The terms of any project labor agreement shall not exceed the economic standards established by the Illinois Prevailing Wage Act, as from time to time amended, nor contain any requirement of union membership of any contractor's employees or fair share payments by contractor's employees.
City of Springfield Sample PLA
City Code: § 38.15. Public works contracts and project labor agreements.
U.S Department of Labor - PLA Resource Guide