The NTDA will relocate its offices from its current location in Howell, MI to 211 N. 1st St., Ste. 300, Brighton, MI 48116 mid-June 2017. If you are in the downtown Brighton area, please stop in and see us! Please continue to forward payments or correspondence to the NTDA‘s Mailing Address: 9864 E. Grand River Ave., Ste. 110-290, Brighton, MI 48116. The NTDA’s phone numbers will remain (810) 229-5690 (direct dial) and 1-800-800-4552 (toll-free). Please continue sending faxes to (810) 229-5961.