The Angostura Dam (officially known as the

Belisario Domínguez Belisario Domínguez Palencia (April 25, 1863 in Comitán, Chiapas – October 7, 1913 in Mexico City) was a Mexican physician and liberal politician. He served as senator and gave a memorable speech in the Congress during the Mexican Revolut ...

Dam) is an

embankment dam An embankment dam is a large artificial dam. It is typically created by the placement and compaction of a complex semi-plastic mound of various compositions of soil or rock. It has a semi-pervious waterproof natural covering for its surface and ...

and

hydroelectric Hydroelectricity, or hydroelectric power, is electricity generated from hydropower (water power). Hydropower supplies one sixth of the world's electricity, almost 4500 TWh in 2020, which is more than all other renewable sources combined and ...

power station on the

Grijalva River Grijalva River, formerly known as ''Tabasco River'', ( es, Río Grijalva, known locally also as Río Grande de Chiapas, Río Grande and Mezcalapa River) is a long river in southeastern Mexico."Grijalva." ''Merriam-Webster's Geographical Diction ...

near Venustiano Carranza in

Chiapas Chiapas (; Tzotzil language, Tzotzil and Tzeltal language, Tzeltal: ''Chyapas'' ), officially the Free and Sovereign State of Chiapas ( es, Estado Libre y Soberano de Chiapas), is one of the states that make up the Political divisions of Mexico, ...

Mexico Mexico (Spanish: México), officially the United Mexican States, is a country in the southern portion of North America. It is bordered to the north by the United States; to the south and west by the Pacific Ocean; to the southeast by Guatema ...

. The dam's power plant contains 5 x 180 MW, 3 x 310 MW

Francis turbine The Francis turbine is a type of water turbine. It is an inward-flow reaction turbine that combines radial and axial flow concepts. Francis turbines are the most common water turbine in use today, and can achieve over 95% efficiency. The proces ...

-generators. The tall dam withholds one of the largest reservoirs in Mexico of . Initial construction on the dam began in 1969 and foundation work in 1971. On May 8, 1974, the dam began to impound its reservoir. On 14 July 1976, the dam's first generator went online.

References

{{Grijalva River dams Dams in Mexico Hydroelectric power stations in Mexico Embankment dams Dams completed in 1974 Dams on the Grijalva River