Home About Us Investor Relations Powering Georgia Growth & Demand Conservation The Environment Newsroom Yesterday's Total Member System Peak Load FALL 2015 4,290 MW About Oglethorpe Power Oglethorpe is one of the nation's largest power supply cooperatives with more than $9.5 billion in assets serving 38 Electric Membership Corporations which, collectively, provide electricity to more than 4.2 million Georgia citizens. A proponent of conscientious energy development and use, OPC balances reliable and affordable energy with environmental responsibility and has an outstanding record of regulatory compliance. Its diverse energy portfolio includes natural gas, hydroelectric, coal and nuclear generating plants with a combined capacity of approximately 7,800* megawatts, as well as purchased power. OPC was established in 1974 and is owned by its 38 Member Systems. It is headquartered in Tucker, Georgia. *Summer Peak Capacity Suppliers Careers Press Contact Us Site Map © Copyright Oglethorpe Power Corp. 2015 This is a private computer facility, protected by a security system. Access to and use requires explicit written, current authorization and is limited to purposes of the organization's business. Unauthorized access or attempts to use, alter, destroy or damage data, programs, or equipment may violate applicable law and could result in criminal prosecution, civil liability, or both.