The Chicap Pipeline System is comprised of 203 miles of 26" mainline from Patoka, IL to Manhattan/Mokena, IL, and 12 miles of active 16" from Mokena, IL to Lemont, IL.

Chicap Pipeline receives low sulfur and heavy crude oil from Capline Pipeline, and Woodpat Pipeline and ExxonMobile at Patoka and Enbridge Pipeline at Mokena. Chicap Pipeline delivers at Manhattan, Mokena and Lemont. In addition, Chicap has the ability to transfer oil from Woodpat to Marathon Pipelines at Patoka. The mainline capacity is 360 kbpd on a design crude basis with active stations. The capacity of Mokena to Lemont lateral is 100 kbpd.