Mining project in the SEIA · DIA
Proyecto Minero de Cobre Óxidos Marimaca
Compañía Minera Cielo Azul Limitada — Antofagasta, Mejillones · Antofagasta
Declared investment
US$ 500 M
Declared by the holder on submission
Submitted to the SEIA
Jan 3, 2025
Decision: Nov 10, 2025
File
- File number
- 2163952036
- Instrument
- Environmental Impact Statement (DIA)
- Typology (art. 3 RSEIA)
- i.1) Proyectos de desarrollo minero sobre 5.000 ton/mes
- Holder
- Compañía Minera Cielo Azul Limitada
- Region
- Antofagasta
- Communes
- Antofagasta, Mejillones
- See the file at SEA
- Company in Veta IQ: Compañía Minera Cielo Azul Limitada
- Environmental approval (RCA): RCA 202502101664
- Tracked project: Proyecto Minero de Cobre Óxidos Marimaca
Other mining projects of the same holder
Mining SEIA files with the same holder, newest first.
- Prospección MCALDIA · Approved · Mar 17, 2020 · US$ 55 M
- MarimacaDIA · Approved · Jan 12, 2018 · US$ 10 M
Source: Servicio de Evaluación Ambiental (SEA), public register of projects submitted to the SEIA. Veta IQ shows the register's facts; the documents of the file are on SEA's website.