Skip Global Navigation


Project Detail
IDB Home > Projects
Comment Tool Comment
Comment Tool Comment

Your comment for this page:

Share Tool Share
close Share Tool Share

Project Detail

CH-L1067 : Alto Maipo Hydroelectric Power Project

Project Description

The Alto Maipo Hydroelectric Power Project consists of the design, construction, operation and maintenance of two run-of-the-river hydroelectric plants (in hydraulic series) for a total of 531MW, to be located in the Maipo River Basin, 50 km southeast of Santiago, Chile in the San José de Maipo district.

Procurement Information

News Release: Dec 11, 2013 - Chile to expand hydroelectric generation, with IDB support

Project at a glance

Project Number
Project Status
IDB Financing*

Latest Project Documents

Loading Project Documents

* For active and closed projects, the IDB financing at Board approval is shown in US$ millions. This does not reflect any cancellations. For projects in Preparation the amount shown is the Estimated IDB Financing. Approved projects shows either Estimated IDB Financing or Historic Approved amount. The IDB financing for projects in the pipeline is indicative and may be modified during the project preparation.

CH-L1067 : Alto Maipo Hydroelectric Power Project

Basic Information

Project Number: CH-L1067

Operation Number


Project Status


Approval Date


Contract Signature Date

  3008A/OC-CH   Implementation   OCT 16, 2013   DEC 9, 2013
  3008B/OC-CH   Implementation   OCT 16, 2013   FEB 28, 2014
Country Chile
Project Type Loan Operation
Project Subtype Private Sector Investment

CH-L1067 : Alto Maipo Hydroelectric Power Project

Financial Information Summary

Total Cost - Historic USD 2,053,300,000
Country Counterpart Financing - Historic USD 1,783,300,000

IDB Financing

   Reporting currency(ies) USD - United States Dollar
   Estimated Cofinancing(s) USD 200,000,000

CH-L1067 : Alto Maipo Hydroelectric Power Project

Loading Project Documents

CH-L1067 : Alto Maipo Hydroelectric Power Project

Georeferenced data for this project does not exist.

© 2014 Inter-American Development Bank - All Rights Reserved.