This annual contract between Greenstar Irrigation Co. and the customer is valid from January 1st to December 31st each year. This document provides the guidance for implementing contracts, commonly called cost share or conservation practice contracts, with land occupiers.To sign up, simply CLICK HERE to view, print, complete and return the contract to us! We offer a complete line of. Kelly Green Irrigation is a leader in providing timely service to clients throughout the Minneapolis, St. Paul and Minnesota area. A maintenance agreement helps ensure that your system is working properly, delivering the right amount of water to the right places. Trattles Irrigation is a locally owned, full service irrigation contractor. We pride ourselves on providing TIMELY and RELIABLE service to customers. Our experienced team specializes in designing and installing custom irrigation systems for both residential and commercial properties. The program provides guaranteed loan financing and grant funding to agricultural producers and rural small businesses for renewable energy systems.