This contract is for on-call general airport services, including airport design, construction, and maintenance. The contract was awarded to TRACE Consulting, LLC, and has a term of 5 years, with the option to renew for up to 4 additional years. The contract includes provisions for pricing, invoicing, and payment, as well as requirements for insurance, licensing, and permitting. The contractor is required to provide services in accordance with FAA standards and guidelines, and to work with the county to ensure compliance with all applicable laws and regulations. Some key services provided by the contractor include airport design, construction management, and engineering services. The contractor has experience working on airport projects, including those at Phoenix Sky Harbor International Airport and Deer Valley Airport.