Currently, Turf Feeding offers fertigation services in the following states: We continue to expand our network of independent fertigation contractors and look forward to providing you with more locations soon. TX – Katy New Mexico – Albuquerque AZ – Phoenix CA – San Diego OK – Oklahoma City CO – Denver UT – Salt Lake City NV – Las Vegas WY – Cheyenne MT – Butte OR – Bend WA – Seattle LA – New Orleans AL – Montgomery MS – Hattiesburg FL – Orlando TX – Katy