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Atatürk Dam and Hydroelectric Plant

Dam and hydroelectric scheme, 48,823 hm3 reservoir (817 km2 lake); 2,405 MW installed; 8,100 GWh/year in Turkey.

Operational

Landmark The centrepiece of the GAP programme: 48 km3 held on the Euphrates, and the water that reaches the Harran plain.

The record

Country
Turkey
Location
Bozova, Şanlıurfa
Coordinates
37.480, 38.320
Technology
Dam and hydroelectric scheme
Capacity
48,823 hm3 reservoir (817 km2 lake); 2,405 MW installed; 8,100 GWh/year
Capital cost
US$1.25 billion
Stage
Operational
Owner or client
General Directorate of State Hydraulic Works (DSI)
Contractor
ATA Insaat consortium; turbines Sulzer Escher Wyss; generators ABB
Operator
Elektrik Uretim A.S. (EUAS)
Finance
—
Award or start year
1983
Commissioned
1992

Record last checked 2026-09-18.

History

Sources

5 references

Every field in the record above is taken from the references below. A field that none of them confirms prints as a dash.

  1. EUAS, Ataturk HEPP plant page. euas.gov.tr.
  2. Gives 2,405 MW (8 x 300 MW plus a 5 MW auxiliary unit), 48,823 hm3 reservoir, 817 km2 lake, clay core rockfill body 184 m high and 1,664 m long, 8,100 GWh/year, construction from 1983, first unit 1992. Power Technology project profile, Ataturk Dam, Euphrates River, Anatolia (bot-walled to curl, returns 403). power-technology.com.
  3. Gives construction cost US$1.25bn, construction 1983 to 1990, full operation December 1993, ATA Insaat and Dolsar Engineering, Sulzer Escher Wyss turbines and ABB generators, and the Sanliurfa tunnel command area.
  4. GAP Regional Development Administration, Sanliurfa-Harran Ovalari 1. Asama Sulamasina Ait 1995 Yili Uygulamalarinin Degerlendirilmesi, March 1996. gap.gov.tr.
  5. MENA Water Review major projects register and PPP pipeline — compiled from procurer publications, development-bank project pages and trade reporting; each record names its source.

Records that water first flowed from the Ataturk reservoir through the Sanliurfa tunnels on 11 April 1995.