What is the RUT of Minera Las Cenizas S.A.?

The RUT of Minera Las Cenizas S.A. is 79.963.260-8; its registered name at the SII is MINERA LAS CENIZAS S A. Its main activity, per the SII, is extracción y procesamiento de cobre.

What mining concessions does Minera Las Cenizas S.A. hold?

According to the SERNAGEOMIN cadastre, Minera Las Cenizas S.A. holds 843 mining concessions covering 148,086 ha: 842 for exploitation and 1 for exploration. They are in 11 comunas of 4 regions, most of them in Taltal (Antofagasta).

Does Minera Las Cenizas S.A. hold water rights?

Yes. The DGA register of water use rights lists 4 water use rights held by Minera Las Cenizas S.A.: 4 consumptive (29 l/s in total), in Antofagasta and Valparaíso.

What projects does Minera Las Cenizas S.A. have in the SEIA?

Minera Las Cenizas S.A. is the proponent of 32 mining projects in the SEIA: 27 approved, 2 under review and 2 not admitted. The most recent is "Explotación Mina Aguilucho" (DIA, approved).

Has Minera Las Cenizas S.A. been sanctioned by the SMA?

The Superintendency of the Environment (SMA) names Minera Las Cenizas S.A. as holder in 15 records: 2 sanction procedures, 1 provisional measure, 1 compliance programme and 11 inspections.

Which authorities has Minera Las Cenizas S.A. met through lobbying?

InfoLobby records 44 lobbying meetings in which Minera Las Cenizas S.A. took part since Jan 31, 2023, mostly with SEA (17), SERNAGEOMIN (10) and DGA (9).

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Company profile

Minera Las Cenizas S.A.

RUT 79.963.260-8Extracción y Procesamiento de Cobre

Minera Las Cenizas S.A. (RUT 79.963.260-8) holds 843 mining concessions (148,086 ha) in 11 comunas of 4 regions, most of them in Taltal (Antofagasta), according to the SERNAGEOMIN cadastre: 839 constituted and 4 in process. SERNAGEOMIN

Mining concessions

SERNAGEOMIN cadastre of current concessions.

843

current concessions

148,086ha

total area

839 constituted and 4 in process; 842 for exploitation and 1 for exploration.

Taltal · Antofagasta507 concessions · 105,027 ha
Cabildo · Valparaíso194 concessions · 14,647 ha
Monte Patria · Coquimbo83 concessions · 15,436 ha
La Ligua · Valparaíso19 concessions · 1,875 ha
Petorca · Valparaíso11 concessions · 2,857 ha

and 6 more comunas

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Water rights

DGA register of water use rights.

current rights in its name

4 consumptive: 29 l/s declared in total

By region: Antofagasta (2), Valparaíso (2)

Flows are those the register declares, added by type; the DGA warns that the register does not replace the case file.

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SEIA projects

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

mining projects

27 approved, 2 under review, 2 not admitted and 1 withdrawn

Most recent

Explotación Mina AguiluchoDIA · approved · Oct 6, 2025SEA
Ampliación y Mejoras en Planta de Procesamiento de Minerales Las LucesEIA · under review · Sep 25, 2025SEA
Continuidad Operacional Mina Barreal SecoDIA · approved · Jun 4, 2025SEA

See the full detail

Sites it operates

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

sites

active

Las Cenizas Taltal (Las Luces)Taltal · Antofagasta · activeSERNAGEOMIN
Las Cenizas CabildoCabildo · Valparaíso · activeSERNAGEOMIN
Mina AltamiraTaltal · Antofagasta · activeSERNAGEOMIN

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Environmental enforcement

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

SMA records

2 sanction procedures, 1 provisional measure, 1 compliance programme and 11 inspections

Latest: sanction procedure D-176-2025 (2025).

See mining enforcement

See the full detail

Lobbying meetings

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

meetings since Jan 31, 2023

SEA17
SERNAGEOMIN10
DGA9
SMA3
DPP Petorca2

and 2 more institutions

Counts by institution; officials' names are not published.

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Mining patents

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

895

concessions with a patent

$9,684,315,518

to pay in the period

5,214 payment forms in the file.

See the full detail

Frequently asked questions about Minera Las Cenizas S.A.

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

What is the RUT of Minera Las Cenizas S.A.?: The RUT of Minera Las Cenizas S.A. is 79.963.260-8; its registered name at the SII is MINERA LAS CENIZAS S A. Its main activity, per the SII, is extracción y procesamiento de cobre. SII SII
What mining concessions does Minera Las Cenizas S.A. hold?: According to the SERNAGEOMIN cadastre, Minera Las Cenizas S.A. holds 843 mining concessions covering 148,086 ha: 842 for exploitation and 1 for exploration. They are in 11 comunas of 4 regions, most of them in Taltal (Antofagasta). SERNAGEOMIN
Does Minera Las Cenizas S.A. hold water rights?: Yes. The DGA register of water use rights lists 4 water use rights held by Minera Las Cenizas S.A.: 4 consumptive (29 l/s in total), in Antofagasta and Valparaíso. Dirección General de Aguas…
What projects does Minera Las Cenizas S.A. have in the SEIA?: Minera Las Cenizas S.A. is the proponent of 32 mining projects in the SEIA: 27 approved, 2 under review and 2 not admitted. The most recent is "Explotación Mina Aguilucho" (DIA, approved). SEA
Has Minera Las Cenizas S.A. been sanctioned by the SMA?: The Superintendency of the Environment (SMA) names Minera Las Cenizas S.A. as holder in 15 records: 2 sanction procedures, 1 provisional measure, 1 compliance programme and 11 inspections. SMA
Which authorities has Minera Las Cenizas S.A. met through lobbying?: InfoLobby records 44 lobbying meetings in which Minera Las Cenizas S.A. took part since Jan 31, 2023, mostly with SEA (17), SERNAGEOMIN (10) and DGA (9). InfoLobby, Ley 20.730

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 Las Cenizas S.A. when you sign up

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

Its 843 mining concessions, one by one, with area, status and source
Its 4 water rights, with flow and resolution date per the DGA register
Its 32 SEIA projects, with instrument, status, dates and declared investment
The 22 sites it operates, with their SERNAGEOMIN register page
Its 15 SMA records, with the date and status of each
Its 44 lobbying meetings by institution and year, and the latest with their subject
Its mining patents (895 concessions): what is due, paid and owed by period
Email alerts when something new about this company appears
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