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Mining company

Compañía Minera Doña Inés de Collahuasi

ChileRUT 89.468.900-5

Before the Superintendencia del Medio Ambiente (SMA) it holds one operation with published output. In the twelve months to August 2026 it produced 396.8 kt of fine copper, 7.8% of the country's copper.

Operations

1

it holds before the SMA

Copper, 12 months to August 2026

396.8 kt

7.8% of the country, at 100% of each operation

Owners

3

with a publishable source

Operations it holds

The environmental regulator (SMA) records it as the holder of most of the environmental permits of these operations. Copper is that of the whole operation. An operation whose regulated unit we have not linked yet is not on this list.

Operations it holds
OperationCopper, 12 monthsOf the country
CollahuasiSMACochilco396.8 kt7.8%

Owners

Who owns Compañía Minera Doña Inés de Collahuasi, with the document that states it.

Environmental enforcement

26 records of the SMA that name it as holder. The latest 6:

See enforcement across mining
  • 24 Inspections
  • 1 Sanction procedure
  • 1 Compliance programme

Projects

Projects of the public tracker it is the holder of.

Mining concessions

SERNAGEOMIN

SERNAGEOMIN cadastre of current concessions.

926

current concessions

266,474ha

total area

879 constituted and 47 in process; 866 for exploitation and 60 for exploration.

  • Pica · Tarapacá476 concessions · 188,906 ha
  • Pozo Almonte · Tarapacá231 concessions · 64,240 ha
  • Calama · Antofagasta166 concessions · 5,855 ha
  • Iquique · Tarapacá36 concessions · 4,965 ha
  • María Elena · Antofagasta12 concessions · 1,453 ha

and 3 more comunas

See the full detail

Water rights

Dirección General de Aguas…

DGA register of water use rights.

29

current rights in its name

  • 25 consumptive: 1,030.7 l/s declared in total
  • 4 non-consumptive: 25 l/s declared in total

By region: Tarapacá (29)

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

See the full detail

SEIA projects

SEA

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

23

mining projects

19 approved, 2 withdrawn, 1 under review and 1 not admitted

Most recent

See the full detail

Sites it operates

SERNAGEOMIN

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

2

sites

2

active

See the full detail

Environmental enforcement

SMA

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

26

SMA records

1 sanction procedure, 1 compliance programme and 24 inspections

Latest: sanction procedure D-095-2017 (2017).

See mining enforcement
See the full detail

Environmental Courts

Tribunales Ambientales (1T…

Cases and rulings of Chile's three Environmental Courts that name it.

2

cases

Most recent: D-25-2023, First Environmental Court (Antofagasta), Jul 31, 2025. See the case

See the full detail

Lobbying meetings

InfoLobby, Ley 20.730

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

151

meetings since Jan 19, 2023

  • Subsecretaría de Minería24
  • DGA19
  • SEA19
  • SERNAGEOMIN19
  • Subsecretaría de Economía17

and 11 more institutions

Counts by institution; officials' names are not published.

See the full detail

Mining patents

TGR

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

1,048

concessions with a patent

$14,886,720,978

to pay in the period

5,458 payment forms in the file.

See the full detail

Frequently asked questions about Compañía Minera Doña Inés de Collahuasi

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

What is the RUT of Compañía Minera Doña Inés de Collahuasi?
The RUT of Compañía Minera Doña Inés de Collahuasi is 89.468.900-5; its registered name at the SII is CIA MINERA DONA INES DE COLLAHUASI SCM. Its main activity, per the SII, is extracción y procesamiento de cobre. SIISII
What mining concessions does Compañía Minera Doña Inés de Collahuasi hold?
According to the SERNAGEOMIN cadastre, Compañía Minera Doña Inés de Collahuasi holds 926 mining concessions covering 266,474 ha: 866 for exploitation and 60 for exploration. They are in 8 comunas of 2 regions, most of them in Pica (Tarapacá). SERNAGEOMIN
Does Compañía Minera Doña Inés de Collahuasi hold water rights?
Yes. The DGA register of water use rights lists 29 water use rights held by Compañía Minera Doña Inés de Collahuasi: 25 consumptive (1,030.7 l/s in total) and 4 non-consumptive (25 l/s), in Tarapacá. Dirección General de Aguas…
What projects does Compañía Minera Doña Inés de Collahuasi have in the SEIA?
Compañía Minera Doña Inés de Collahuasi is the proponent of 23 mining projects in the SEIA: 19 approved, 2 withdrawn and 1 under review. The most recent is "Adecuación cronograma y obras Collahuasi" (DIA, approved). SEA
Has Compañía Minera Doña Inés de Collahuasi been sanctioned by the SMA?
The Superintendency of the Environment (SMA) names Compañía Minera Doña Inés de Collahuasi as holder in 26 records: 1 sanction procedure, 1 compliance programme and 24 inspections. SMA
Does Compañía Minera Doña Inés de Collahuasi have cases before the Environmental Courts?
Yes: 2 cases of the Environmental Courts name Compañía Minera Doña Inés de Collahuasi. The most recent is D-25-2023 before the First Environmental Court (Antofagasta), of Jul 31, 2025. Tribunales Ambientales (1T…

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.

Holder: the legal person in whose name more than half of the environmental permits of the operation's regulated unit stand, according to its SMA file. Stakes are those the cited document states; they are not multiplied by output here.

What you will see about Compañía Minera Doña Inés de Collahuasi when you sign up

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

  • Its 926 mining concessions, one by one, with area, status and source
  • Its 29 water rights, with flow and resolution date per the DGA register
  • Its 23 SEIA projects, with instrument, status, dates and declared investment
  • The 2 sites it operates, with their SERNAGEOMIN register page
  • Its 26 SMA records, with the date and status of each
  • Its 2 Environmental Court cases, with outcome, docket number and ruling
  • Its 151 lobbying meetings by institution and year, and the latest with their subject
  • Its mining patents (1,048 concessions): what is due, paid and owed by period
  • Its ownership chain, with the percentage and source of each link
  • Email alerts when something new about this company appears
  • The AI assistant, which answers with the source of every figure (15 credits in the trial)
  • Export to Excel (3 exports in the trial)
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