, OEPC or for short, is an electric utility with its exclusive operational area of Okinawa Prefecture

Okinawa Prefecture

is one of Japan's southern prefectures. It consists of hundreds of the Ryukyu Islands in a chain over long, which extends southwest from Kyūshū to Taiwan. Okinawa's capital, Naha, is located in the southern part of Okinawa Island...

, Japan

Japan

Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

. It is the smallest by electricity sales among Japan’s ten regional power utilities, indeed, its electricity sales is approximately ¹⁄₄₀ of that of The Tokyo Electric Power Company

The Tokyo Electric Power Company

, also known as or TEPCO, is an electric utility servicing Japan's Kantō region, Yamanashi Prefecture, and the eastern portion of Shizuoka Prefecture. This area includes Tokyo...

, though it is the largest by revenue among companies headquarterd in Okinawa.