Chile · Company record
MINERA RIO TENO S.A
RUT 76296780-4
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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.
6
faenas
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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
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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 |
|---|---|---|---|---|
| YACIMIENTO DE CALIZA DEL FIERRO | CATEGORIA C | MAULE · ROMERAL | 7 | 5 active |
| YACIMIENTO CAMARICO | CATEGORIA D | MAULE · RIO CLARO | 1 | 1 active |
| CANTERA SAN MIGUEL | CATEGORIA D | BIOBIO · TALCAHUANO | 1 | no active installations |
| MINA LOS COLIGUES | SIN CATEGORIA | MAULE · COLBUN | 1 | no active installations |
| YACIMIENTO LA PATAGUA | CATEGORIA D | LIBERTADOR GENERAL BERNARDO OHIGGINS · PERALILLO | 1 | no active installations |
| YACIMIENTO MIRAMAR FASE I | CATEGORIA D | BIOBIO · CORONEL | 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.