Learn more about current projects underway to improve our transmission system.
Our projects
Airport-Union 138kV transmission line project
AES Ohio is proposing the construction of a new 138kV line extension.
Amsterdam substation expansion project
AES Ohio is proposing the expansion of the current Amsterdam substation, located in German Township, Auglaize County, Ohio.
Amsterdam-West Moulton 138kV improvements
AES Ohio is proposing the construction of a new 138kV line extension.
Atlanta-Fayette 345kV transmission line project
The Atlanta-Fayette 345kV transmission line project is part of the necessary upgrades to support the increased capacity requirements driven by load growth in the Jeffersonville, Ohio area.
Celina area improvements project
AES Ohio is committed to safe reliable service for new and existing customers, and upgrades are necessary to strengthen the electric transmission system.
Creekside 138kV transmission line project
AES Ohio is proposing the construction of the Creekside 138kV transmission line project.
Fayette-Clinton 345kV transmission line project
The Fayette-Clinton 345kV transmission line project is part of the necessary upgrades to support the increased capacity requirements driven by load growth in the Jeffersonville, Ohio area.
Fayette substation and 138kV extension project
AES Ohio is proposing the construction of the Fayette substation and 138kV extension project located in Jefferson Township, within Fayette County.
Fayette substation expansion 1 project
AES Ohio is proposing Fayette substation expansion 1 project, located in Jefferson Township, Fayette County, Ohio.
Franklin-Honda 138 kV improvements project
AES Ohio is proposing the Franklin-Honda 138 kilovolt (kV) Improvements Project located in Franklin Township, within Shelby County, Ohio.
Franklin substation and 138kV extension project
AES Ohio is proposing the construction of the Franklin Substation and 138kV expansion project, located in Franklin Townships, in Shelby County, Ohio.
Jeffersonville area improvements
This project is part of the upgrades to the electric system in this area needed to ensure continued reliable operations for new and existing customers while providing capacity to large load growth taking place in this developing area near Jeffersonville, Ohio.
Kiser substation project
AES Ohio is proposing to construct the new Kiser substation interconnection project in Adams Township, Champaign County, Ohio.
Lynchburg 345kV substation project
AES Ohio is proposing to construct the new Lynchburg 345kV Substation Project in Jefferson Township, Clinton County, Ohio. The Project will provide interconnection between a 300 MW solar facility and the existing Clinton-Clay 345kV transmission line.
Madison 345kV substation project
AES Ohio is proposing the construction of the Madison 345kV substation project.
Madison to Fayette 345kV transmission line adjustment
The project involves two adjustments to the approved Madison-Fayette 345kV transmission line project.
New Westville area improvement project
AES Ohio is investing in the electric transmission system to help improve reliability and operational flexibility for all customers within and surrounding Preble County.
Sidney-Franklin 138kV transmission line adjustment project
AES Ohio proposes to reroute approximately 0.14 miles of the new 13854 transmission line that is part of the Sidney-Franklin Honda 138kV rebuild & extension project.
Sidney-Franklin Honda 138kV rebuild & extension
AES Ohio is proposing the partial rebuild of an existing transmission line and construction of a new 138kV circuit tapping into the new Franklin Substation.
Sidney substation extension project
AES Ohio is proposing the Sidney substation expansion project, located in the City of Sidney, Shelby County, Ohio.