Skip to content
Mining projects in the SEIA

Mining project in the SEIA · DIA

Extensión Vida Útil Compañía Minera Lomas Bayas 2038

Compañía Minera Lomas Bayas. — Antofagasta, Mejillones, Sierra Gorda · Antofagasta

Status

Approved

251 days to the decisionSEA

Declared investment

US$ 103 M

Declared by the holder on submission

Submitted to the SEIA

Nov 25, 2025

Decision: Aug 3, 2026

File

File number
2166889895
Instrument
Environmental Impact Statement (DIA)
Typology (art. 3 RSEIA)
i.1) Proyectos de desarrollo minero sobre 5.000 ton/mes
Holder
Compañía Minera Lomas Bayas.
Region
Antofagasta
Communes
Antofagasta, Mejillones, Sierra Gorda

Other mining projects of the same holder

Mining SEIA files with the same holder, newest first.

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.