Allegheny County's voucher distribution for the 2018 Senior Farmers’ Market Nutrition Program is Tues. June 12. The program provides $20 in vouchers to a limited number of qualifying, local adults over 60 years of age on a first come, first served basis. The vouchers can be redeemed at local farmers markets for produce. Distribution sites closest to South Fayette are the Imperial and Carnegie Lifespan, Inc centers.