Chachimbiro is the farthest advanced of projects that BNamericas is tracking.
Spanish energy infrastructure company Cox plans to stretch the investment over the next four years.
Proposals will be received until February 12.
Ministry of Energy, National Electrical Coordinator and GIZ sign agreement that seeks to promote greater integration of variable renewable energies in Chile
The planned park would span the southern regions of La Araucanía and Los Ríos.
With four pipelines expected to be completed before the end of the year, Mexico's slowly growing natural gas pipeline network takes shape.
The energy regulator has introduced changes at the behest of industry players and electricity authority CENACE.