The City of Tucson has awarded a contract to McGann and Associates for on-call Green Stormwater Infrastructure (GSI) design services. The contract is for a term of two years, with an option to renew. The vendor will provide design services for various GSI projects, including site analysis, design development, and construction administration. The City will provide support services, including project management and technical assistance. The contract has a total budget of $2,500,000. Key aspects of the contract include the provision of GSI design services, the use of native and low-water plant palettes, and the incorporation of energy and water efficiency measures. The contract also includes provisions for accessibility, durability, and maintainability.