 OKLAHOMA CITY, April 21, 2021 PRNewswire -- Oklahoma Gas and Electric OGE, a subsidiary of Oklahoma City-based OGE Energy Corp. NYSE: OGE, announced today that it will expand its Choctaw NationOGE Solar Energy Center in Durant, Oklahoma by an additional 5-megawatts MW, bringing the total solar capacity to 10 MW. OGE will construct, own and operate the additional 5MW expansion, which is expected to come online by the end of 2021. 