GSG provided civil engineering design and planning services for the expansion of ComEd’s electrical substation at South Carondolet Avenue and East 127th Street in Chicago. The 4.9-acre project included new breakers, a 138kV control building, transmission lines, and system upgrades.

Scope of Services

• • Developed preliminary engineering concepts and cost estimates
  • Conducted site assessments and coordinated with regulatory agencies (USACE, IDNR, City of Chicago)
  • Designed storm sewer system and detention basin to manage added impervious area
  • Prepared site prep, remediation, and restoration plans
  • Delivered Grading, Utility, Erosion Control, and Stormwater Management Plans