Mining Incidents

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CESAR LEONEL PEREZ ROJAS

RUT 11379056-3

RUT is Chile's tax identifier (Rol Único Tributario). SERNAGEOMIN, the SMA and the Dirección del Trabajo all publish it, so records join exactly — no name matching.

12
faenas
A faena is a mine site: a named operation that can hold many installations (pits, shafts, plants, deposits).
0
SMA records
0 UTA
final fines
UTA is Chile's annual tax unit (Unidad Tributaria Anual), 12× the monthly UTM — about 859,788 CLP in August 2026. SMA fines are levied in UTA. Gray dollar figures are approximate conversions at CLP 929 per US$1 (August 31, 2026).
0
labor fines
Faenas in the SERNAGEOMIN registry
Faena Category (SERNAGEOMIN) Region Installations Status
BOTON DE ORO 2-6 CATEGORIA C ATACAMA · TIERRA AMARILLA 4 3 active
IMAN 101/160 CATEGORIA C ATACAMA · COPIAPO 3 3 active
MANTOS DE ORO 1 AL 20 CATEGORIA D ATACAMA · COPIAPO 4 2 active
LA GENEROSA SIN CATEGORIA ATACAMA · TIERRA AMARILLA 4 no active installations
LOS AZULES CATEGORIA D ATACAMA · COPIAPO 3 no active installations
SAN RAMON 1/9 CATEGORIA D ATACAMA · COPIAPO 2 no active installations
CAMILA CATEGORIA D ATACAMA · TIERRA AMARILLA 1 no active installations
CAROLA 1/20 CATEGORIA D ATACAMA · TIERRA AMARILLA 1 no active installations
DARIA 1/2 CATEGORIA D ATACAMA · TIERRA AMARILLA 1 no active installations
PEPA 1 AL 20 CATEGORIA D ATACAMA · COPIAPO 1 no active installations
ROSARIO 1/5 CATEGORIA D ATACAMA · COPIAPO 1 no active installations
ZAPALLAR 1/10 CATEGORIA D ATACAMA · TIERRA AMARILLA 1 no active installations

One row per faena; installation counts and statuses are the registry's own. Active means at least one installation marked ACTIVA.

SMA environmental record

No SMA environmental sanctions or proceedings on record for this company.

Labor fines (Dirección del Trabajo)

No executed labor fines on record for this employer RUT.