Developers have received permits for a 90-acre project in Gwinnett County linked to Amazon.com. Heritage South Real Estate Partners LP., Eberly & Associates Inc. and J.M. Williams are part of a team that sought commercial development permits from Gwinnett County for the nearly 2.6 million-square-foot office warehouse known as âProject Rocket.â Gwinnett Planning and Development officials issued permits for Project Rocket May 31 after a lengthy review process that dated back to last August. Gwinnett commissioners approved the warehouse last year.