A groundbreaking ceremony will be at 1 p.m. Thursday for Wild Rose Jefferson, a $40 million casino, events center and hotel. Wild Rose Jefferson is expected to open in late summer 2015. The Greene County casino will add 275 full-time jobs as well as payroll and benefits of $7 million annually to the local economy. The project features an events center, sports bar, restaurants and an"Iowa Store." A 71-room hotel is being built by BriMark Builders LLC.