Key Facts
Developers Apex Power Group, LLC
Location Valley Township, Guernsey County, Ohio
Capacity 1,650 MW (net)
Target COD 3rd Quarter 2020
Fuel Type Natural Gas
Technology GE 7HA.02 combustion turbines
Capacity Region PJM RTO
Cooling Dry (Air) Cooled
EPC Contractor TBD
Configuration Three 1×1 single shaft power trains
Gas Interconnection Rockies Express Gas Pipeline (on-site)
Electric Interconnection AEP 765kV line (on-site)
OPSB Application – Power Plant


Copies of this document are available upon request to Please specify whether you would like a paper copy or an electronic copy. Paper copies will be provided at the cost of reproduction plus shipping. A hard copy can also be found at the Guernsey County District Public Library Main Branch in Cambridge, Ohio.

OPSB Application – Switchyard


This document can be viewed and printed here.

Air Permit Submitted

Guernsey Power Station is located in the heart of Ohio’s shale gas development area.  The plant will have direct access to an abundant, stable supply of clean-burning natural gas from the Utica and Marcellus shale plays. The plant also has direct access to existing overhead electrical transmission lines.

Once online, GPS will provide its power to the PJM market. PJM is a Regional Transmission Organization (RTO) that coordinates the movement of wholesale electricity in all or parts of Delaware, Illinois, Indiana, Kentucky, Maryland, Michigan, New Jersey, North Carolina, Ohio, Pennsylvania, Tennessee, Virginia, West Virginia, and the District of Columbia.