KOYULHİSAR HEPP
Koyulhisar Hydroelectric Power Plant was built in the Koyulhisar district of Sivas and is fed by spring water. It has a total installed power of 200 kW with 2 generators of 100 kW each, and its annual production capacity is foreseen as 500,000 kWh.
Koyulhisar Hydroelectric Power Plant, built by Iller Bank, was put into operation in 1957 and transferred to TEK in 1983.