Evergreen Aviation is a customer-focused company that delivers safe, clean, innovative, and cost-effective airfield groundcover solutions, resulting in improved business operations for its customers. Introducing: AGAT - Aviation Grade Artificial Turf. Our team of aviation professionals has years of experience in managing and overseeing airfield operational safety. This experience includes extensive testing to cover all aspects of our product. The results speak for themselves: A premier product and satisfied clients, all over the world.