Metallic mining
Continuidad Operacional Minera Tres Valles
Compañía Minera Tres Valles SpA — Coquimbo
Approval
Jan 14, 2026
RCA 2026040015 · Aprobado
Site
Tres Valles
5 environmental approvals at this site
File
- Instrument
- —
- Project type
- Metallic mining
- Company
- Compañía Minera Tres Valles SpA
- Comunas
- Coquimbo
- Assessed in
- Coquimbo
- Coordinates
- -31.7422, -71.0209
- Site in the register: Tres Valles
- Tracked project: Mina Tres Valles
Timeline
- Jul 2, 2024Submitted for environmental assessment
- Jan 14, 2026Environmental approval (RCA)561 days later
Enforcement at the site
- Inspections65 · latest in 2026
- Sanction proceedings3 · latest in 2025
- Compliance programmes2 · latest in 2019
- Provisional measures2 · latest in 2024
These cover the whole site, not this project alone.
Other approvals at Tres Valles
4 more approvals at the same supervised unit.
| Project | Approval | Declared investment | Source |
|---|---|---|---|
| Aprovechamiento de Ripios para Mejoramiento de Caminos de MTV | 2019RCA 148/2019 | — | SMA |
| Proyecto Minero Tres Valles | Nov 24, 2009EIA · RCA 265/2009 | US$ 102 M | SMA |
| Modificación Túnel de Prospección Sector Manquehua | Sep 17, 2008DIA · RCA 283/2008 | US$ 7 M | SMA |
| Proyecto Túnel de Prospección Sector Manquehua | Feb 3, 2007DIA · RCA 12/2007 | US$ 5 M | SMA |
Source: public register of environmental approvals. This register states neither the investment nor the day of the resolution; the location is the site's.