What is the RUT of Minera Río Teno S.A.?

The RUT of Minera Río Teno S.A. is 76.296.780-4; its registered name at the SII is MINERA RIO TENO S.A.. Its main activity, per the SII, is extracción de piedra, arena y arcilla.

What mining concessions does Minera Río Teno S.A. hold?

According to the SERNAGEOMIN cadastre, Minera Río Teno S.A. holds 5 mining concessions covering 817 ha: 5 for exploitation. They are in Romeral, Maule.

What projects does Minera Río Teno S.A. have in the SEIA?

Minera Río Teno S.A. is the proponent of 6 mining projects in the SEIA: 2 approved, 2 not admitted and 2 withdrawn. The most recent is "Ampliación de Explotación de Puzolana, Yacimiento La Patagua" (DIA, approved).

Has Minera Río Teno S.A. been sanctioned by the SMA?

Among the SMA records Veta IQ publishes, Minera Río Teno S.A. appears in 2 records (2 inspections), none of them a sanction procedure.

Which authorities has Minera Río Teno S.A. met through lobbying?

InfoLobby records 3 lobbying meetings in which Minera Río Teno S.A. took part since Jun 6, 2024, mostly with SEA (2) and SERNAGEOMIN (1).

Which mining sites does Minera Río Teno S.A. operate?

The SERNAGEOMIN register lists 6 sites with Minera Río Teno S.A. as operator (6 active), among them Yacimiento de Caliza del Fierro, Cantera San Miguel and Yacimiento Camarico.

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Company profile

Minera Río Teno S.A.

RUT 76.296.780-4Extracción de Piedra, Arena y Arcilla

Minera Río Teno S.A. (RUT 76.296.780-4) holds 5 mining concessions (817 ha) in Romeral, Maule, according to the SERNAGEOMIN cadastre. SERNAGEOMIN

Mining concessions

SERNAGEOMIN cadastre of current concessions.

current concessions

817ha

total area

5 constituted and 0 in process; 5 for exploitation and 0 for exploration.

Romeral · Maule5 concessions · 817 ha

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SEIA projects

Mining projects it submitted as proponent to the Environmental Assessment Service.

mining projects

2 approved, 2 not admitted and 2 withdrawn

Most recent

Ampliación de Explotación de Puzolana, Yacimiento La PataguaDIA · approved · Nov 15, 2018SEA
Ampliación de Explotación de Puzolana, Yacimiento La PataguaDIA · withdrawn · Jul 6, 2017SEA
Ampliación de Explotación de Puzolana, Yacimiento La PataguaDIA · withdrawn · May 22, 2017SEA

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Sites it operates

SERNAGEOMIN register of mining sites and installations, by the operator's RUT.

sites

active

Yacimiento de Caliza del FierroRomeral · Maule · activeSERNAGEOMIN
Cantera San MiguelTalcahuano · Biobío · activeSERNAGEOMIN
Yacimiento CamaricoRío Claro · Maule · activeSERNAGEOMIN

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Environmental enforcement

Records of the Superintendency of the Environment that name it as holder.

SMA records

2 inspections

Latest: inspection DFZ-2026-1776-VII-SRCA (2026).

See mining enforcement

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Lobbying meetings

Meetings recorded in InfoLobby (Law 20,730) it took part in.

meetings since Jun 6, 2024

SEA2
SERNAGEOMIN1

Counts by institution; officials' names are not published.

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Mining patents

Treasury register of mining-concession patents, file of October 2026.

concessions with a patent

$47,083,228

to pay in the period

30 payment forms in the file.

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Frequently asked questions about Minera Río Teno S.A.

Answers built from the same figures as this page, each with its source.

What is the RUT of Minera Río Teno S.A.?: The RUT of Minera Río Teno S.A. is 76.296.780-4; its registered name at the SII is MINERA RIO TENO S.A.. Its main activity, per the SII, is extracción de piedra, arena y arcilla. SII SII
What mining concessions does Minera Río Teno S.A. hold?: According to the SERNAGEOMIN cadastre, Minera Río Teno S.A. holds 5 mining concessions covering 817 ha: 5 for exploitation. They are in Romeral, Maule. SERNAGEOMIN
What projects does Minera Río Teno S.A. have in the SEIA?: Minera Río Teno S.A. is the proponent of 6 mining projects in the SEIA: 2 approved, 2 not admitted and 2 withdrawn. The most recent is "Ampliación de Explotación de Puzolana, Yacimiento La Patagua" (DIA, approved). SEA
Has Minera Río Teno S.A. been sanctioned by the SMA?: Among the SMA records Veta IQ publishes, Minera Río Teno S.A. appears in 2 records (2 inspections), none of them a sanction procedure. SMA
Which authorities has Minera Río Teno S.A. met through lobbying?: InfoLobby records 3 lobbying meetings in which Minera Río Teno S.A. took part since Jun 6, 2024, mostly with SEA (2) and SERNAGEOMIN (1). InfoLobby, Ley 20.730
Which mining sites does Minera Río Teno S.A. operate?: The SERNAGEOMIN register lists 6 sites with Minera Río Teno S.A. as operator (6 active), among them Yacimiento de Caliza del Fierro, Cantera San Miguel and Yacimiento Camarico. SERNAGEOMIN

Every figure is a count or a sum of the records of the cited source under this legal person (by its RUT or its name as verified with the SII); the icon opens the original document. Lobbying meetings are shown seven days late. Natural persons have no profile.

What you will see about Minera Río Teno S.A. when you sign up

The company's full profile inside Veta IQ, every record with its source.

Its 5 mining concessions, one by one, with area, status and source
Its 6 SEIA projects, with instrument, status, dates and declared investment
The 6 sites it operates, with their SERNAGEOMIN register page
Its 2 SMA records, with the date and status of each
Its 3 lobbying meetings by institution and year, and the latest with their subject
Its mining patents (5 concessions): what is due, paid and owed by period
Email alerts when something new about this company appears
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