Currently there are dams of regulation by a total of 224,76 Hm³ in the sub-basins of the rivers Huari, Pachacayo, Moya, Quillon and South West of Lake Junín.
In the South West of Lake Junin it has built 03 dams representing a storage capacity of 31,8 Hm³.
In the sub basin of the Huari river are the Huacracocha and Lacsacocha dams with a storage capacity of 15,2 Hm³.
In the upper part of the Pachacayo river , in the Sub basin of the river Cochas are: dams Caullau, Calzada, Huaylacancha, Carhuacocha, Azulcocha and Tembladera, totaling a regulated volume of 64,8 Hm³.
Dams were built in the Sub-basin of the Pinascocha river of: Vichecocha, Yuraccocha and Nahuincocha, with a total regulation of 14,2 Hm³.
In the Sub-basin of the Quillon River have been built 5 dams that regulate a total of 56,0 Hm³ in the lagoons of: Coyllorcocha, Yurajcocha, Balsacocha, Huichicocha and Nahuincocha.
In the Sub-basin of the river Moya 42,78 Hm³ taking advantage of the natural vessel of the Chilicocha lagoon are regulated. This lagoon is desaguó through a tunnel of shock set at 40 meters of depth, and retrieves the maximum level by means of a work of recruitment in the Callancocha River, consisting of an intake, a tunnel and a canal to the lagoon.