CHICAGO--(BUSINESS WIRE)--Summer is just around the corner and ComEd’s workforce and systems are ready for the demands of the warmer temperatures ahead. Through its smart grid program and storm- hardening project, ComEd has continued to invest in upgrading its delivery system and improving its safety and reliability. This work includes upgrading substation equipment, installing new transmission wires, poles and smart meters, and inspecting circuits and equipment. In its annual summer readiness
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