This document provides an overview of automating an asphalt batch mixing plant using programmable logic control (PLC) and supervisory control and data acquisition (SCADA). It discusses the basic components and working of an asphalt plant. The document then describes using a Siemens S7-1200 PLC for automation and the Vijeo Citect SCADA software for the human-machine interface. Programming the PLC and configuring the SCADA system graphics are explained in detail. Automation is aimed to improve plant efficiency and operation.