← Peru mining record · All Peru sanctions
NEXA RESOURCES PERU S.A.A.
Peru mining record: safety sanctions, environmental fines and fatal accidents
RUC (tax ID) 20100110513· On record from Nov 23, 2003 to Jan 20, 2026
Appears in the source as: "NEXA RESOURCES PERU S.A.A. UNION DE CONCRETERAS S.A." · NEXA RECOURCES PERU S.A.A.
20
sanction resolutions
ⓘ
A resolution (resolución) is OSINERGMIN's formal written decision closing one sanction case: an order from the regulator, not a court judgment. A single resolution can fine several infractions at once, and it can be appealed to TASTEM, the agency's own appeals tribunal.1,083,516
in fines (S/)
ⓘ
S/ is the Peruvian sol, Peru's currency. The gray dollar figures are approximate conversions at S/ 3.35 per US$1 (August 2026).5
published resolutions 2001-2019
14
OEFA environmental cases
380.83
in OEFA fines (UIT)
ⓘ
The UIT (Unidad Impositiva Tributaria) is Peru's tax reference unit, revalued each year. OSINERGMIN states every fine in UIT as well as in soles.21
deaths 2002-2021 (MINEM)
OSINERGMIN safety fines, 2020-2026, obtained by public-records request
From Dec 4, 2020 to Jan 20, 2026 · S/ 1,083,516 ≈$323K
Resolution 240-2026
S/ 5,775 ≈$1,724
Jan 20, 2026 · DIVISIÓN DE SUPERVISIÓN DE GRAN MINERÍA
Case file: 202500165007
Sanctioned party as written: NEXA RESOURCES PERU S.A.A.
Obligation (OSINERGMIN's label)
ⓘThe legal obligation OSINERGMIN found breached, in the agency's own Spanish wording. |
State (OSINERGMIN)
ⓘOSINERGMIN's own per-infraction state, kept verbatim in Spanish: FUNDADA (upheld), FUNDADA EN PARTE (upheld in part), INFUNDADA (dismissed), ARCHIVADA (closed), NULIDAD (annulled), EMITIDA (issued). |
UIT
ⓘThe UIT (Unidad Impositiva Tributaria) is Peru's tax reference unit, revalued each year. OSINERGMIN states every fine in UIT as well as in soles. |
Fines (S/)
ⓘS/ is the Peruvian sol, Peru's currency. The gray dollar figures are approximate conversions at S/ 3.35 per US$1 (August 2026). |
% paid
ⓘThe share of the fine OSINERGMIN reports as paid for this infraction. Whether it reflects collection to date has not been confirmed with the agency. |
|---|---|---|---|---|
| 2.1.11 Ventilación. | EMITIDA | 1.05 | 5,775 | 100% |
Resolution 4759-2025
S/ 5,170 ≈$1,543
Dec 23, 2025 · DIVISIÓN DE SUPERVISIÓN DE GRAN MINERÍA
Case file: 202500140872
Sanctioned party as written: NEXA RESOURCES PERU S.A.A.
Obligation (OSINERGMIN's label)
ⓘThe legal obligation OSINERGMIN found breached, in the agency's own Spanish wording. |
State (OSINERGMIN)
ⓘOSINERGMIN's own per-infraction state, kept verbatim in Spanish: FUNDADA (upheld), FUNDADA EN PARTE (upheld in part), INFUNDADA (dismissed), ARCHIVADA (closed), NULIDAD (annulled), EMITIDA (issued). |
UIT
ⓘThe UIT (Unidad Impositiva Tributaria) is Peru's tax reference unit, revalued each year. OSINERGMIN states every fine in UIT as well as in soles. |
Fines (S/)
ⓘS/ is the Peruvian sol, Peru's currency. The gray dollar figures are approximate conversions at S/ 3.35 per US$1 (August 2026). |
% paid
ⓘThe share of the fine OSINERGMIN reports as paid for this infraction. Whether it reflects collection to date has not been confirmed with the agency. |
|---|---|---|---|---|
| 2.1.11 Ventilación. | EMITIDA | 0.94 | 5,170 | 100% |
Resolution 4529-2025
S/ 3,799 ≈$1,134
Nov 28, 2025 · DIVISIÓN DE SUPERVISIÓN DE GRAN MINERÍA
Case file: 202500103121
Sanctioned party as written: NEXA RESOURCES PERU S.A.A.
Obligation (OSINERGMIN's label)
ⓘThe legal obligation OSINERGMIN found breached, in the agency's own Spanish wording. |
State (OSINERGMIN)
ⓘOSINERGMIN's own per-infraction state, kept verbatim in Spanish: FUNDADA (upheld), FUNDADA EN PARTE (upheld in part), INFUNDADA (dismissed), ARCHIVADA (closed), NULIDAD (annulled), EMITIDA (issued). |
UIT
ⓘThe UIT (Unidad Impositiva Tributaria) is Peru's tax reference unit, revalued each year. OSINERGMIN states every fine in UIT as well as in soles. |
Fines (S/)
ⓘS/ is the Peruvian sol, Peru's currency. The gray dollar figures are approximate conversions at S/ 3.35 per US$1 (August 2026). |
% paid
ⓘThe share of the fine OSINERGMIN reports as paid for this infraction. Whether it reflects collection to date has not been confirmed with the agency. |
|---|---|---|---|---|
| 2.1.4 Estaciones de refugio. | EMITIDA | 0.71 | 3,799 | 100% |
Resolution 2785-2025
S/ 79,805 ≈$24K
Jul 11, 2025 · DIVISIÓN DE SUPERVISIÓN DE GRAN MINERÍA
Case file: 202500052380
Sanctioned party as written: NEXA RESOURCES PERU S.A.A.
Obligation (OSINERGMIN's label)
ⓘThe legal obligation OSINERGMIN found breached, in the agency's own Spanish wording. |
State (OSINERGMIN)
ⓘOSINERGMIN's own per-infraction state, kept verbatim in Spanish: FUNDADA (upheld), FUNDADA EN PARTE (upheld in part), INFUNDADA (dismissed), ARCHIVADA (closed), NULIDAD (annulled), EMITIDA (issued). |
UIT
ⓘThe UIT (Unidad Impositiva Tributaria) is Peru's tax reference unit, revalued each year. OSINERGMIN states every fine in UIT as well as in soles. |
Fines (S/)
ⓘS/ is the Peruvian sol, Peru's currency. The gray dollar figures are approximate conversions at S/ 3.35 per US$1 (August 2026). |
% paid
ⓘThe share of the fine OSINERGMIN reports as paid for this infraction. Whether it reflects collection to date has not been confirmed with the agency. |
|---|---|---|---|---|
| 2.2.2 Reparación, mantenimiento y limpieza. | INFUNDADA | 14.51 | 79,805 | 100% |
Resolution 1855-2025
S/ 3,424 ≈$1,022
May 8, 2025 · DIVISIÓN DE SUPERVISIÓN DE GRAN MINERÍA
Case file: 202400272664
Sanctioned party as written: NEXA RESOURCES PERU S.A.A.
Obligation (OSINERGMIN's label)
ⓘThe legal obligation OSINERGMIN found breached, in the agency's own Spanish wording. |
State (OSINERGMIN)
ⓘOSINERGMIN's own per-infraction state, kept verbatim in Spanish: FUNDADA (upheld), FUNDADA EN PARTE (upheld in part), INFUNDADA (dismissed), ARCHIVADA (closed), NULIDAD (annulled), EMITIDA (issued). |
UIT
ⓘThe UIT (Unidad Impositiva Tributaria) is Peru's tax reference unit, revalued each year. OSINERGMIN states every fine in UIT as well as in soles. |
Fines (S/)
ⓘS/ is the Peruvian sol, Peru's currency. The gray dollar figures are approximate conversions at S/ 3.35 per US$1 (August 2026). |
% paid
ⓘThe share of the fine OSINERGMIN reports as paid for this infraction. Whether it reflects collection to date has not been confirmed with the agency. |
|---|---|---|---|---|
| 2.2.3 Ventilación. | EMITIDA | 0.64 | 3,424 | 100% |
Resolution 4290-2024
S/ 5,297 ≈$1,581
Dec 18, 2024 · DIVISIÓN DE SUPERVISIÓN DE GRAN MINERÍA
Case file: 202400111808
Sanctioned party as written: NEXA RESOURCES PERU S.A.A.
Obligation (OSINERGMIN's label)
ⓘThe legal obligation OSINERGMIN found breached, in the agency's own Spanish wording. |
State (OSINERGMIN)
ⓘOSINERGMIN's own per-infraction state, kept verbatim in Spanish: FUNDADA (upheld), FUNDADA EN PARTE (upheld in part), INFUNDADA (dismissed), ARCHIVADA (closed), NULIDAD (annulled), EMITIDA (issued). |
UIT
ⓘThe UIT (Unidad Impositiva Tributaria) is Peru's tax reference unit, revalued each year. OSINERGMIN states every fine in UIT as well as in soles. |
Fines (S/)
ⓘS/ is the Peruvian sol, Peru's currency. The gray dollar figures are approximate conversions at S/ 3.35 per US$1 (August 2026). |
% paid
ⓘThe share of the fine OSINERGMIN reports as paid for this infraction. Whether it reflects collection to date has not been confirmed with the agency. |
|---|---|---|---|---|
| 8.3 Sistema contra incendios. | EMITIDA | 0.99 | 5,297 | 100% |
Resolution 3812-2024
S/ 187,036 ≈$56K
Nov 13, 2024 · DIVISIÓN DE SUPERVISIÓN DE GRAN MINERÍA
Case file: 202400086882
Sanctioned party as written: NEXA RESOURCES PERU S.A.A.
Obligation (OSINERGMIN's label)
ⓘThe legal obligation OSINERGMIN found breached, in the agency's own Spanish wording. |
State (OSINERGMIN)
ⓘOSINERGMIN's own per-infraction state, kept verbatim in Spanish: FUNDADA (upheld), FUNDADA EN PARTE (upheld in part), INFUNDADA (dismissed), ARCHIVADA (closed), NULIDAD (annulled), EMITIDA (issued). |
UIT
ⓘThe UIT (Unidad Impositiva Tributaria) is Peru's tax reference unit, revalued each year. OSINERGMIN states every fine in UIT as well as in soles. |
Fines (S/)
ⓘS/ is the Peruvian sol, Peru's currency. The gray dollar figures are approximate conversions at S/ 3.35 per US$1 (August 2026). |
% paid
ⓘThe share of the fine OSINERGMIN reports as paid for this infraction. Whether it reflects collection to date has not been confirmed with the agency. |
|---|---|---|---|---|
| 6.1.2 Obligaciones del supervisor. | INFUNDADA | 4.96 | 26,536 | 100% |
| 1.2 Aviso de situación de emergencia. | INFUNDADA | 15 | 80,250 | 100% |
| 1.2 Aviso de situación de emergencia. | INFUNDADA | 15 | 80,250 | 100% |
Resolution 2704-2024
S/ 12,669 ≈$3,782
Aug 12, 2024 · DIVISIÓN DE SUPERVISIÓN DE GRAN MINERÍA
Case file: 202400034363
Sanctioned party as written: NEXA RESOURCES PERU S.A.A.
Obligation (OSINERGMIN's label)
ⓘThe legal obligation OSINERGMIN found breached, in the agency's own Spanish wording. |
State (OSINERGMIN)
ⓘOSINERGMIN's own per-infraction state, kept verbatim in Spanish: FUNDADA (upheld), FUNDADA EN PARTE (upheld in part), INFUNDADA (dismissed), ARCHIVADA (closed), NULIDAD (annulled), EMITIDA (issued). |
UIT
ⓘThe UIT (Unidad Impositiva Tributaria) is Peru's tax reference unit, revalued each year. OSINERGMIN states every fine in UIT as well as in soles. |
Fines (S/)
ⓘS/ is the Peruvian sol, Peru's currency. The gray dollar figures are approximate conversions at S/ 3.35 per US$1 (August 2026). |
% paid
ⓘThe share of the fine OSINERGMIN reports as paid for this infraction. Whether it reflects collection to date has not been confirmed with the agency. |
|---|---|---|---|---|
| 2.2.3 Ventilación. | EMITIDA | 1.22 | 6,283 | 100% |
| 2.1.11 Ventilación. | EMITIDA | 1.24 | 6,386 | 100% |
Resolution 2281-2024
S/ 17,974 ≈$5,365
Jul 8, 2024 · DIVISIÓN DE SUPERVISIÓN DE GRAN MINERÍA
Case file: 202300322049
Sanctioned party as written: NEXA RESOURCES PERU S.A.A.
Obligation (OSINERGMIN's label)
ⓘThe legal obligation OSINERGMIN found breached, in the agency's own Spanish wording. |
State (OSINERGMIN)
ⓘOSINERGMIN's own per-infraction state, kept verbatim in Spanish: FUNDADA (upheld), FUNDADA EN PARTE (upheld in part), INFUNDADA (dismissed), ARCHIVADA (closed), NULIDAD (annulled), EMITIDA (issued). |
UIT
ⓘThe UIT (Unidad Impositiva Tributaria) is Peru's tax reference unit, revalued each year. OSINERGMIN states every fine in UIT as well as in soles. |
Fines (S/)
ⓘS/ is the Peruvian sol, Peru's currency. The gray dollar figures are approximate conversions at S/ 3.35 per US$1 (August 2026). |
% paid
ⓘThe share of the fine OSINERGMIN reports as paid for this infraction. Whether it reflects collection to date has not been confirmed with the agency. |
|---|---|---|---|---|
| 2.1.11 Ventilación. | EMITIDA | 1.82 | 9,373 | 100% |
| 2.1.11 Ventilación. | EMITIDA | 0.94 | 4,841 | 100% |
| 2.1.11 Ventilación. | EMITIDA | 0.73 | 3,760 | 100% |
Resolution 1277-2024
S/ 6,695 ≈$1,999
Apr 17, 2024 · DIVISIÓN DE SUPERVISIÓN DE GRAN MINERÍA
Case file: 202300263368
Sanctioned party as written: NEXA RESOURCES PERU S.A.A.
Obligation (OSINERGMIN's label)
ⓘThe legal obligation OSINERGMIN found breached, in the agency's own Spanish wording. |
State (OSINERGMIN)
ⓘOSINERGMIN's own per-infraction state, kept verbatim in Spanish: FUNDADA (upheld), FUNDADA EN PARTE (upheld in part), INFUNDADA (dismissed), ARCHIVADA (closed), NULIDAD (annulled), EMITIDA (issued). |
UIT
ⓘThe UIT (Unidad Impositiva Tributaria) is Peru's tax reference unit, revalued each year. OSINERGMIN states every fine in UIT as well as in soles. |
Fines (S/)
ⓘS/ is the Peruvian sol, Peru's currency. The gray dollar figures are approximate conversions at S/ 3.35 per US$1 (August 2026). |
% paid
ⓘThe share of the fine OSINERGMIN reports as paid for this infraction. Whether it reflects collection to date has not been confirmed with the agency. |
|---|---|---|---|---|
| 2.1.11 Ventilacion | EMITIDA | 1.3 | 6,695 | 100% |
Resolution 658-2023
S/ 15,741 ≈$4,699
Mar 20, 2023 · DIVISIÓN DE SUPERVISIÓN DE GRAN MINERÍA
Case file: 202200165355
Sanctioned party as written: NEXA RESOURCES PERU S.A.A.
Obligation (OSINERGMIN's label)
ⓘThe legal obligation OSINERGMIN found breached, in the agency's own Spanish wording. |
State (OSINERGMIN)
ⓘOSINERGMIN's own per-infraction state, kept verbatim in Spanish: FUNDADA (upheld), FUNDADA EN PARTE (upheld in part), INFUNDADA (dismissed), ARCHIVADA (closed), NULIDAD (annulled), EMITIDA (issued). |
UIT
ⓘThe UIT (Unidad Impositiva Tributaria) is Peru's tax reference unit, revalued each year. OSINERGMIN states every fine in UIT as well as in soles. |
Fines (S/)
ⓘS/ is the Peruvian sol, Peru's currency. The gray dollar figures are approximate conversions at S/ 3.35 per US$1 (August 2026). |
% paid
ⓘThe share of the fine OSINERGMIN reports as paid for this infraction. Whether it reflects collection to date has not been confirmed with the agency. |
|---|---|---|---|---|
| 2.1.11 Ventilacion | EMITIDA | 1.59 | 7,871 | 100% |
| 2.1.11 Ventilacion | EMITIDA | 1.59 | 7,871 | 100% |
Resolution 2665-2022
S/ 16,422 ≈$4,902
Dec 16, 2022 · DIVISIÓN DE SUPERVISIÓN DE GRAN MINERÍA
Case file: 202200065678
Sanctioned party as written: NEXA RESOURCES PERU S.A.A.
Obligation (OSINERGMIN's label)
ⓘThe legal obligation OSINERGMIN found breached, in the agency's own Spanish wording. |
State (OSINERGMIN)
ⓘOSINERGMIN's own per-infraction state, kept verbatim in Spanish: FUNDADA (upheld), FUNDADA EN PARTE (upheld in part), INFUNDADA (dismissed), ARCHIVADA (closed), NULIDAD (annulled), EMITIDA (issued). |
UIT
ⓘThe UIT (Unidad Impositiva Tributaria) is Peru's tax reference unit, revalued each year. OSINERGMIN states every fine in UIT as well as in soles. |
Fines (S/)
ⓘS/ is the Peruvian sol, Peru's currency. The gray dollar figures are approximate conversions at S/ 3.35 per US$1 (August 2026). |
% paid
ⓘThe share of the fine OSINERGMIN reports as paid for this infraction. Whether it reflects collection to date has not been confirmed with the agency. |
|---|---|---|---|---|
| 9.3 Disposicion y manejo de residuos mineros | EMITIDA | 3.57 | 16,422 | 100% |
Resolution 2214-2022
S/ 57,519 ≈$17K
Oct 5, 2022 · DIVISIÓN DE SUPERVISIÓN DE GRAN MINERÍA
Case file: 202200018440
Sanctioned party as written: NEXA RESOURCES PERU S.A.A.
Obligation (OSINERGMIN's label)
ⓘThe legal obligation OSINERGMIN found breached, in the agency's own Spanish wording. |
State (OSINERGMIN)
ⓘOSINERGMIN's own per-infraction state, kept verbatim in Spanish: FUNDADA (upheld), FUNDADA EN PARTE (upheld in part), INFUNDADA (dismissed), ARCHIVADA (closed), NULIDAD (annulled), EMITIDA (issued). |
UIT
ⓘThe UIT (Unidad Impositiva Tributaria) is Peru's tax reference unit, revalued each year. OSINERGMIN states every fine in UIT as well as in soles. |
Fines (S/)
ⓘS/ is the Peruvian sol, Peru's currency. The gray dollar figures are approximate conversions at S/ 3.35 per US$1 (August 2026). |
% paid
ⓘThe share of the fine OSINERGMIN reports as paid for this infraction. Whether it reflects collection to date has not been confirmed with the agency. |
|---|---|---|---|---|
| 2.1.11 Ventilacion | INFUNDADA | 2.52 | 12,474 | 100% |
| 2.1.11 Ventilacion | INFUNDADA | 2.51 | 12,425 | 100% |
| 2.1.11 Ventilacion | INFUNDADA | 6.59 | 32,621 | 100% |
Resolution 2093-2022
S/ 90,734 ≈$27K
Sep 8, 2022 · DIVISIÓN DE SUPERVISIÓN DE GRAN MINERÍA
Case file: 202100285009
Sanctioned party as written: NEXA RESOURCES PERU S.A.A.
Obligation (OSINERGMIN's label)
ⓘThe legal obligation OSINERGMIN found breached, in the agency's own Spanish wording. |
State (OSINERGMIN)
ⓘOSINERGMIN's own per-infraction state, kept verbatim in Spanish: FUNDADA (upheld), FUNDADA EN PARTE (upheld in part), INFUNDADA (dismissed), ARCHIVADA (closed), NULIDAD (annulled), EMITIDA (issued). |
UIT
ⓘThe UIT (Unidad Impositiva Tributaria) is Peru's tax reference unit, revalued each year. OSINERGMIN states every fine in UIT as well as in soles. |
Fines (S/)
ⓘS/ is the Peruvian sol, Peru's currency. The gray dollar figures are approximate conversions at S/ 3.35 per US$1 (August 2026). |
% paid
ⓘThe share of the fine OSINERGMIN reports as paid for this infraction. Whether it reflects collection to date has not been confirmed with the agency. |
|---|---|---|---|---|
| 14.1 Instalación, operación y mantenimiento | NULIDAD | 0 | 0 | 0% |
| 7.1 Transporte, carga, acarreo y descarga | INFUNDADA | 18.33 | 90,734 | 100% |
Resolution 1700-2022
S/ 15,778 ≈$4,710
Jun 30, 2022 · DIVISIÓN DE SUPERVISIÓN DE GRAN MINERÍA
Case file: 202100217786
Sanctioned party as written: NEXA RESOURCES PERU S.A.A.
Obligation (OSINERGMIN's label)
ⓘThe legal obligation OSINERGMIN found breached, in the agency's own Spanish wording. |
State (OSINERGMIN)
ⓘOSINERGMIN's own per-infraction state, kept verbatim in Spanish: FUNDADA (upheld), FUNDADA EN PARTE (upheld in part), INFUNDADA (dismissed), ARCHIVADA (closed), NULIDAD (annulled), EMITIDA (issued). |
UIT
ⓘThe UIT (Unidad Impositiva Tributaria) is Peru's tax reference unit, revalued each year. OSINERGMIN states every fine in UIT as well as in soles. |
Fines (S/)
ⓘS/ is the Peruvian sol, Peru's currency. The gray dollar figures are approximate conversions at S/ 3.35 per US$1 (August 2026). |
% paid
ⓘThe share of the fine OSINERGMIN reports as paid for this infraction. Whether it reflects collection to date has not been confirmed with the agency. |
|---|---|---|---|---|
| 6.1.2 Obligaciones del supervisor | EMITIDA | 3.43 | 15,778 | 100% |
Resolution 1188-2021
S/ 54,912 ≈$16K
Apr 21, 2021 · DIVISIÓN DE SUPERVISIÓN DE GRAN MINERÍA
Case file: 202000043542
Sanctioned party as written: NEXA RESOURCES PERU S.A.A.
Obligation (OSINERGMIN's label)
ⓘThe legal obligation OSINERGMIN found breached, in the agency's own Spanish wording. |
State (OSINERGMIN)
ⓘOSINERGMIN's own per-infraction state, kept verbatim in Spanish: FUNDADA (upheld), FUNDADA EN PARTE (upheld in part), INFUNDADA (dismissed), ARCHIVADA (closed), NULIDAD (annulled), EMITIDA (issued). |
UIT
ⓘThe UIT (Unidad Impositiva Tributaria) is Peru's tax reference unit, revalued each year. OSINERGMIN states every fine in UIT as well as in soles. |
Fines (S/)
ⓘS/ is the Peruvian sol, Peru's currency. The gray dollar figures are approximate conversions at S/ 3.35 per US$1 (August 2026). |
% paid
ⓘThe share of the fine OSINERGMIN reports as paid for this infraction. Whether it reflects collection to date has not been confirmed with the agency. |
|---|---|---|---|---|
| 6.1.2 Obligaciones del supervisor | EMITIDA | 12.48 | 54,912 | 100% |
Resolution 831-2021
S/ 33,000 ≈$9,851
Mar 23, 2021 · DIVISIÓN DE SUPERVISIÓN DE GRAN MINERÍA
Case file: 202100032088
Sanctioned party as written: NEXA RESOURCES PERU S.A.A.
Obligation (OSINERGMIN's label)
ⓘThe legal obligation OSINERGMIN found breached, in the agency's own Spanish wording. |
State (OSINERGMIN)
ⓘOSINERGMIN's own per-infraction state, kept verbatim in Spanish: FUNDADA (upheld), FUNDADA EN PARTE (upheld in part), INFUNDADA (dismissed), ARCHIVADA (closed), NULIDAD (annulled), EMITIDA (issued). |
UIT
ⓘThe UIT (Unidad Impositiva Tributaria) is Peru's tax reference unit, revalued each year. OSINERGMIN states every fine in UIT as well as in soles. |
Fines (S/)
ⓘS/ is the Peruvian sol, Peru's currency. The gray dollar figures are approximate conversions at S/ 3.35 per US$1 (August 2026). |
% paid
ⓘThe share of the fine OSINERGMIN reports as paid for this infraction. Whether it reflects collection to date has not been confirmed with the agency. |
|---|---|---|---|---|
| 1.2 Aviso de incidente peligroso y/o situacion de emergencia | EMITIDA | 7.5 | 33,000 | 100% |
Resolution 448-2021
S/ 11,440 ≈$3,415
Feb 22, 2021 · DIVISIÓN DE SUPERVISIÓN DE GRAN MINERÍA
Case file: 202000063357
Sanctioned party as written: NEXA RESOURCES PERU S.A.A.
Obligation (OSINERGMIN's label)
ⓘThe legal obligation OSINERGMIN found breached, in the agency's own Spanish wording. |
State (OSINERGMIN)
ⓘOSINERGMIN's own per-infraction state, kept verbatim in Spanish: FUNDADA (upheld), FUNDADA EN PARTE (upheld in part), INFUNDADA (dismissed), ARCHIVADA (closed), NULIDAD (annulled), EMITIDA (issued). |
UIT
ⓘThe UIT (Unidad Impositiva Tributaria) is Peru's tax reference unit, revalued each year. OSINERGMIN states every fine in UIT as well as in soles. |
Fines (S/)
ⓘS/ is the Peruvian sol, Peru's currency. The gray dollar figures are approximate conversions at S/ 3.35 per US$1 (August 2026). |
% paid
ⓘThe share of the fine OSINERGMIN reports as paid for this infraction. Whether it reflects collection to date has not been confirmed with the agency. |
|---|---|---|---|---|
| 2.1.11 Ventilacion | EMITIDA | 1.18 | 5,192 | 100% |
| 2.1.11 Ventilacion | EMITIDA | 0.68 | 2,992 | 100% |
| 2.1.11 Ventilacion | EMITIDA | 0.74 | 3,256 | 100% |
Resolution 2300-2020
S/ 51,568 ≈$15K
Dec 18, 2020 · DIVISIÓN DE SUPERVISIÓN DE GRAN MINERÍA
Case file: 201900171716
Sanctioned party as written: NEXA RESOURCES PERU S.A.A.
Obligation (OSINERGMIN's label)
ⓘThe legal obligation OSINERGMIN found breached, in the agency's own Spanish wording. |
State (OSINERGMIN)
ⓘOSINERGMIN's own per-infraction state, kept verbatim in Spanish: FUNDADA (upheld), FUNDADA EN PARTE (upheld in part), INFUNDADA (dismissed), ARCHIVADA (closed), NULIDAD (annulled), EMITIDA (issued). |
UIT
ⓘThe UIT (Unidad Impositiva Tributaria) is Peru's tax reference unit, revalued each year. OSINERGMIN states every fine in UIT as well as in soles. |
Fines (S/)
ⓘS/ is the Peruvian sol, Peru's currency. The gray dollar figures are approximate conversions at S/ 3.35 per US$1 (August 2026). |
% paid
ⓘThe share of the fine OSINERGMIN reports as paid for this infraction. Whether it reflects collection to date has not been confirmed with the agency. |
|---|---|---|---|---|
| 2.1.11 Ventilacion | INFUNDADA | 1.01 | 4,444 | 100% |
| 2.1.11 Ventilacion | INFUNDADA | 10.71 | 47,124 | 100% |
Resolution 2167-2020
S/ 408,760 ≈$122K
Dec 4, 2020 · DIVISIÓN DE SUPERVISIÓN DE GRAN MINERÍA
Case file: 201900080142
Sanctioned party as written: NEXA RESOURCES PERU S.A.A.
Obligation (OSINERGMIN's label)
ⓘThe legal obligation OSINERGMIN found breached, in the agency's own Spanish wording. |
State (OSINERGMIN)
ⓘOSINERGMIN's own per-infraction state, kept verbatim in Spanish: FUNDADA (upheld), FUNDADA EN PARTE (upheld in part), INFUNDADA (dismissed), ARCHIVADA (closed), NULIDAD (annulled), EMITIDA (issued). |
UIT
ⓘThe UIT (Unidad Impositiva Tributaria) is Peru's tax reference unit, revalued each year. OSINERGMIN states every fine in UIT as well as in soles. |
Fines (S/)
ⓘS/ is the Peruvian sol, Peru's currency. The gray dollar figures are approximate conversions at S/ 3.35 per US$1 (August 2026). |
% paid
ⓘThe share of the fine OSINERGMIN reports as paid for this infraction. Whether it reflects collection to date has not been confirmed with the agency. |
|---|---|---|---|---|
| 6.1.2 Obligaciones del supervisor | INFUNDADA | 74.32 | 408,760 | 0% |
OSINERGMIN published sanctions, 2001-2019
| Year | Resolution
ⓘA resolution (resolución) is OSINERGMIN's formal written decision closing one sanction case: an order from the regulator, not a court judgment. A single resolution can fine several infractions at once, and it can be appealed to TASTEM, the agency's own appeals tribunal. |
Sanctioned party as written | Type | TASTEM ruling |
|---|---|---|---|---|
| Apr 4, 2019 | 845-2019-OS-GSM hidden on the agency's page | "NEXA RESOURCES PERU S.A.A. UNION DE CONCRETERAS S.A." | 187-2019-OS/TASTEM-S2 | |
| Apr 4, 2019 | 846-2019-OS-GSM | NEXA RECOURCES PERU S.A.A. | ||
| Mar 8, 2019 | 590-2019-OS-GSM | NEXA RESOURCES PERU S.A.A. | ||
| Jan 30, 2019 | 257-2019-OS-GSM | NEXA RESOURCES PERU S.A.A. | ||
| Dec 31, 2018 | 3203-2018-OS-GSM | NEXA RESOURCES PERU S.A.A. | 075-2019-OS/TASTEM-S2 |
The regulator's own list, frozen in December 2019. It publishes no fine amount: the resolution PDF is the record. A row naming a titleholder and a contractor together is shown as written.
OEFA environmental sanctions, 2017-2023
1429-2022-OEFA/DFAI
72.18 UIT
Aug 31, 2022 · Unit: Cerro Lindo · Ica, Lima
Case: 0245-2022-OEFA/DFAI/PAS
| Infraction (OEFA's classification) | Fine (UIT)
ⓘThe UIT (Unidad Impositiva Tributaria) is Peru's tax reference unit, revalued each year. OSINERGMIN states every fine in UIT as well as in soles. |
|---|---|
|
Actividades, componentes y/o equipos no declarados
El administrado incumplió con lo establecido en sus instrumentos de gestión ambiental, toda vez que, realizó lo siguiente: (i) mplementación de componentes: camino de acceso a botadero 100, puente Perlita, desmonte de mina 1, y, PTAR planta; (ii) Modificación de componentes: ampliación del área de almacén AESA, ampliación del área del botadero 100, modificación de uso del área de almacén de testigos en un almacén para equipos de mantenimiento, y modificación de uso de la poza de contingencia del taller American para equipos livianos en la poza de agua N° 5 para contingencia de las pozas de agua de mina; y (iii) Reubicación de componentes: plataforma de chancado en la faja 4, en las coordenadas UTM WGS84 Zona 18: 392 523 E y 8 553 N.
corrective measure ordered
|
72.18 |
0978-2021-OEFA/DFAI
67.13 UIT
Apr 30, 2021 · Unit: El Padrino · Ancash
Case: 0055-2019-OEFA/DFAI/PAS
Appeal: APELACIÓN, resolved by 0229-2022-OEFA/TFA-SE on Jun 2, 2022
| Infraction (OEFA's classification) | Fine (UIT)
ⓘThe UIT (Unidad Impositiva Tributaria) is Peru's tax reference unit, revalued each year. OSINERGMIN states every fine in UIT as well as in soles. |
|---|---|
|
Actividades, componentes y/o equipos no declarados
El administrado disturbó un área en el talud natural del terreno de aproximadamente 40 m x 30 m, en las coordenadas UTM (Datum WGS84- Zona 18S) E: 8 897 777 y N: 274 649, incumpliendo lo establecido en su instrumento de gestión ambiental
corrective measure ordered
|
67.13 |
0934-2021-OEFA/DFAI
180.22 UIT
Apr 30, 2021 · Unit: Cerro Lindo · Ica, Lima
Case: 0651-2020-OEFA/DFAI/PAS
Appeal: APELACIÓN, resolved by 0436-2022-OEFA/TFA-SE on Oct 13, 2022
| Infraction (OEFA's classification) | Fine (UIT)
ⓘThe UIT (Unidad Impositiva Tributaria) is Peru's tax reference unit, revalued each year. OSINERGMIN states every fine in UIT as well as in soles. |
|---|---|
|
Adopción de medidas de previsión y control ambiental
El administrado no adoptó medidas de prevención y control a fin de evitar que el material fino (mineral) entre en contacto con el suelo, durante el recorrido de las fajas transportadoras Nº 3, 4 y 5 desde la galería Nv. 1945 hasta el stock pile de gruesos
|
91.64 |
|
Compromisos y/o normas ambientales simples
El administrado no implementó el cerramiento del stock pile de finos con planchas metálicas apoyadas sobre el muro perimétrico de concreto armado, así como tampoco cerró la estructura metálica del edificio del stock pile con malla rashel, incumpliendo lo establecido en su instrumento de gestión ambiental
|
88.58 |
|
Adopción de medidas de previsión y control ambiental
El administrado no adoptó medidas de prevención y control a fin de impedir la generación de polvo, durante la acumulación de mineral en el stock pile de gruesos.
|
1533-2020-OEFA/DFAI
4.19 UIT
Dec 29, 2020 · Unit: Cerro Lindo · Ica, Lima
Case: 0065-2020-OEFA/DFAI/PAS
Appeal: APELACIÓN, resolved by 0150-2021-OEFA/TFA-SE on May 18, 2021
| Infraction (OEFA's classification) | Fine (UIT)
ⓘThe UIT (Unidad Impositiva Tributaria) is Peru's tax reference unit, revalued each year. OSINERGMIN states every fine in UIT as well as in soles. |
|---|---|
|
Compromisos y/o normas ambientales simples
El administrado infringió el horario establecido (05:00 horas a 12:00 horas) para el transporte de concentrados en el tramo de la unidad minera hasta los almacenes, incumpliendo lo establecido en el instrumento de gestión ambiental.
|
4.19 |
1499-2020-OEFA/DFAI
2.19 UIT
Dec 23, 2020 · Unit: Cañón Florida · Amazonas
Case: 1669-2018-OEFA/DFAI/PAS
| Infraction (OEFA's classification) | Fine (UIT)
ⓘThe UIT (Unidad Impositiva Tributaria) is Peru's tax reference unit, revalued each year. OSINERGMIN states every fine in UIT as well as in soles. |
|---|---|
|
Residuos Sólidos
El administrado no ejecutó las medidas de cierre de la (i) Estación Meteorológica, (ii) Trinchera de Compostaje, (iii) Biodigestor, (iv) Campamento El Rosso, (v) Helipuerto El Rosso, (vi) Acopio Temporal de Residuos Sólidos (vii) Túnel de Exploración San Jorge (viii) Área de Maquinas (ix) Almacén de Residuos Peligrosos, (x) Punto de acopio de materiales, (xi) instalaciones que se ubican en el distrito de Shipasbamba, tales como: el helipuerto, almacén de testigos, almacén de combustibles, almacén de insumos, almacén de residuos sólidos, incumpliendo lo establecido en su instrumento de gestión ambiental.
*Se archiva en el extremo referido a que el administrado no ejecutó las medidas de cierre de la (i) Estación Meteorológica, (ii) Trinchera de Compostaje, (iii) Biodigestor, (iv) Campamento El Rosso, (v) helipuerto El Rosso, (vii) túnel de Exploración San Jorge; y, (xi) instalaciones que se ubican en el distrito de Shipasbamba, tales como: el helipuerto, almacén de testigos, almacén de combustibles, almacén de insumos, almacén de residuos sólidos, incumpliendo lo establecido en su instrumento de gestión ambiental
|
2.19 |
0657-2020-OEFA/DFAI
9.34 UIT
Jun 30, 2020 · Unit: Cerro Lindo · Ica, Lima
Case: 0457-2019-OEFA/DFAI/PAS
Appeal: APELACIÓN, resolved by 0284-2020-OEFA/TFA-SE on Dec 10, 2020
| Infraction (OEFA's classification) | Fine (UIT)
ⓘThe UIT (Unidad Impositiva Tributaria) is Peru's tax reference unit, revalued each year. OSINERGMIN states every fine in UIT as well as in soles. |
|---|---|
|
Eficacia de la fiscalización
El administrado no realizó el retiro ni la limpieza del mineral derramado y acumulado directamente sobre la superficie del suelo, ubicado debajo de las fajas transportadoras de mineral Nº 3, 4 y 5 y áreas contiguas, incumpliendo lo dispuesto en el primer ítem del cuadro contenido en el artículo 1° de la Resolución Directoral Nº 042-2018-OEFA/DSEM.
|
6.70 |
|
Adopción de medidas de previsión y control ambiental
El administrado no cumplió con implementar sistemas de control que capten la fuga de material particulado (polvo) y derrames provenientes de las fajas transportadoras de mineral Nº 3, 4 y 5, incumpliendo lo dispuesto en el segundo ítem del cuadro contenido en el artículo 1° de la Resolución Directoral Nº 042-2018-OEFA/DSEM.
|
2.64 |
0642-2020-OEFA/DFAI
4.51 UIT
Jun 25, 2020 · Unit: Cerro Lindo · Ica, Lima
Case: 0556-2019-OEFA/DFAI/PAS
| Infraction (OEFA's classification) | Fine (UIT)
ⓘThe UIT (Unidad Impositiva Tributaria) is Peru's tax reference unit, revalued each year. OSINERGMIN states every fine in UIT as well as in soles. |
|---|---|
|
Compromisos y/o normas ambientales simples
El administrado no puso en operación las dos bombas en el colector de filtraciones del depósito de relaves Pahuaypite Nº 1 y la bomba de la poza de contingencias 2 del depósito de relaves Pahuaypite Nº 2, incumpliendo lo establecido en su instrumento de gestión ambiental
|
3.46 |
|
No contar con equipos o sistemas de tratamientos comprometidos en su IGA
El administrado no implementó un sistema de bombeo en stand by en la poza colectora del depósito de desmontes Nº 100, como medida de contingencia, para que se impulsen las aguas captadas en el mencionado depósito de desmontes Nº 100, incumpliendo lo establecido en su instrumento de gestión ambiental
|
1.05 |
0906-2019-OEFA/DFAI
41.07 UIT
Jun 27, 2019 · Unit: Pukaqaqa Norte · Huancavelica
Case: 1704-2018-OEFA/DFAI/PAS
Appeal: APELACIÓN, resolved by 0037-2020-OEFA/TFA-SE on Jan 30, 2020
| Infraction (OEFA's classification) | Fine (UIT)
ⓘThe UIT (Unidad Impositiva Tributaria) is Peru's tax reference unit, revalued each year. OSINERGMIN states every fine in UIT as well as in soles. |
|---|---|
|
Abandono o remediación ambiental
El administrado no ejecutó las medidas de cierre correspondientes a las plataformas de perforación PLAT-248, PLAT-451, PLAT-240, PLAT-299 y PLAT-241, incumpliendo lo establecido en su instrumento de gestión ambiental.
corrective measure ordered
|
21.07 |
|
Abandono o remediación ambiental
El administrado no ejecutó las medidas de cierre correspondientes a los accesos de las plataformas de perforación PLAT-269, PLAT-021, PLAT-244 y PLAT-255, incumpliendo lo establecido en su instrumento de gestión ambiental.
corrective measure ordered
|
10.00 |
|
Abandono o remediación ambiental
El administrado no ejecutó las medidas de cierre de la estructura con paredes y techo de calamina, la zona de containers y baños químicos que forman parte del campamento
corrective measure ordered
|
10.00 |
0777-2018-OEFA/DFAI
Apr 30, 2018 · Unit: Hilarión · Ancash
Case: 2158-2017-OEFA/DFSAI/PAS
Appeal: APELACIÓN, resolved by 0258-2018-OEFA/TFA-SMEPIM on Sep 12, 2018
| Infraction (OEFA's classification) | Fine (UIT)
ⓘThe UIT (Unidad Impositiva Tributaria) is Peru's tax reference unit, revalued each year. OSINERGMIN states every fine in UIT as well as in soles. |
|---|---|
|
Manejo de efluentes
Minera Milpo no derivó la totalidad de agua proveniente de la Galería del Nivel 4540, conforme a lo establecido en su instrumento de gestión ambiental
corrective measure ordered
|
0040-2018-OEFA/DFAI
Jan 16, 2018 · Unit: Cerro Lindo · Ica, Lima
Case: 0755-2017-OEFA/DFSAI/PAS
| Infraction (OEFA's classification) | Fine (UIT)
ⓘThe UIT (Unidad Impositiva Tributaria) is Peru's tax reference unit, revalued each year. OSINERGMIN states every fine in UIT as well as in soles. |
|---|---|
|
Manejo de efluentes
El titular minero habría implementado tres pozas al exterior de la mina como parte del sistema de tratamiento de agua, que no se encontraban contempladas en su instrumento de gestión ambiental, en una de las cuales se produjo un rebose de agua y, finalmente, la presencia de sedimentos con mineral en el cauce de la quebrada Topará.
corrective measure ordered
|
1673-2017-OEFA/DFSAI
Dec 21, 2017 · Unit: Cerro Lindo · Ica, Lima
Case: 0099-2015-OEFA/DFSAI/PAS
Appeal: APELACIÓN, resolved by 0096-2018-OEFA/TFA-SMEPIM on Apr 20, 2018
| Infraction (OEFA's classification) | Fine (UIT)
ⓘThe UIT (Unidad Impositiva Tributaria) is Peru's tax reference unit, revalued each year. OSINERGMIN states every fine in UIT as well as in soles. |
|---|---|
|
Actividades, componentes y/o equipos no declarados
Milpo no habria cubierto o cerrado completamente uno de los lados del area donde se almacenan los concentrados de plomo, a fin de evitar que dicho concentrado se derrame o se disperse fuera de la instalacion incumpliendo lo que dispuesto en el compromiso ambiental
corrective measure ordered
|
|
|
Adopción de medidas de previsión y control ambiental
Milpo no habria cumplido con adoptar las medidas a fin de evitar o impedir que los testigos de perforación se encuentren dispuestos sobre el suelo
corrective measure ordered
|
|
|
Residuos Sólidos
El titular minero no habria realizado el acopio de sus residuos industriales peligrosos (bateria y piezas metalicas con restos de hidrocarburos, incumpliendo su IGA
|
1424-2017-OEFA/DFSAI
Nov 27, 2017 · Unit: Magistral · Ancash
Case: 1624-2017-OEFA/DFSAI/PAS
| Infraction (OEFA's classification) | Fine (UIT)
ⓘThe UIT (Unidad Impositiva Tributaria) is Peru's tax reference unit, revalued each year. OSINERGMIN states every fine in UIT as well as in soles. |
|---|---|
|
Actividades, componentes y/o equipos no declarados
Milpo habría ejecutado catorce (11) sondajes (“PM-334 y PM-336”, “S/N-1”, “PM354”, “PM-369 y PM-364”, “PM-378”, “S/N 2”, “PM-359”, “PM-384”, “PM-367 y PM-376”, “PM-379 y PM-370”, “PM-385”) en plataformas no contempladas en su instrumento de gestión ambiental
|
0790-2017-OEFA/DFSAI
Jul 12, 2017 · Unit: Hilarión · Ancash
Case: 1178-2016-OEFA/DFSAI/PAS
| Infraction (OEFA's classification) | Fine (UIT)
ⓘThe UIT (Unidad Impositiva Tributaria) is Peru's tax reference unit, revalued each year. OSINERGMIN states every fine in UIT as well as in soles. |
|---|---|
|
Abandono o remediación ambiental
El titular minero no realizó el cierre (obturación) de uno de los sondajes ejecutados en la plataforma de perforación P-125, según lo establecido en su instrumento de gestión ambiental.
|
0525-2017-OEFA/DFSAI
Apr 26, 2017 · Unit: Pukaqaqa · Huancavelica
Case: 0009-2017-OEFA/DFSAI/PAS
| Infraction (OEFA's classification) | Fine (UIT)
ⓘThe UIT (Unidad Impositiva Tributaria) is Peru's tax reference unit, revalued each year. OSINERGMIN states every fine in UIT as well as in soles. |
|---|---|
|
Abandono o remediación ambiental
El titular minero no habría realizado el perfilado de la plataforma N° 6, incumpliendo lo establecido en su instrumento de gestión ambiental.
corrective measure ordered
|
From OEFA's environmental infractions register (RUIAS), mining subsector, snapshot cut April 30, 2024. Fines are in UIT, Peru's yearly-revalued tax unit, as OEFA states them; a case can carry several infraction lines and a corrective measure instead of a fine.
Fatal accidents, 2002-2021 (MINEM)
| Date of death | Mining unit | Accident type (as classified) | Place | Category |
|---|---|---|---|---|
| Feb 20, 2016 | CERRO LINDO | CHOQUES CONTRA O ATRAPADO EN O GOLPES POR VEHÍCULO MOTORIZADO (TRÁNSITO) | CHAVIN, CHINCHA, ICA | Gran y Mediana Minería |
| Jul 24, 2014 | CERRO LINDO | CHOQUES CONTRA O ATRAPADO EN O GOLPES POR VEHÍCULO MOTORIZADO (TRÁNSITO) | CHAVIN, CHINCHA, ICA | Gran y Mediana Minería |
| Jul 24, 2014 | CERRO LINDO | CHOQUES CONTRA O ATRAPADO EN O GOLPES POR VEHÍCULO MOTORIZADO (TRÁNSITO) | CHAVIN, CHINCHA, ICA | Gran y Mediana Minería |
| Jul 24, 2014 | CERRO LINDO | CHOQUES CONTRA O ATRAPADO EN O GOLPES POR VEHÍCULO MOTORIZADO (TRÁNSITO) | CHAVIN, CHINCHA, ICA | Gran y Mediana Minería |
| Jan 14, 2014 accident on Jan 13, 2014 |
MILPO Nº1 | CHOQUES CONTRA O ATRAPADO EN O GOLPES POR VEHÍCULO MOTORIZADO (TRÁNSITO) | YANACANCHA, PASCO, PASCO | Gran y Mediana Minería |
| Jan 26, 2013 accident on Jan 25, 2013 |
MILPO Nº1 | DESPRENDIMIENTO DE ROCAS | YANACANCHA, PASCO, PASCO | Gran y Mediana Minería |
| Nov 21, 2012 | MILPO Nº1 | OTROS TIPOS - CAUSA NATURAL | YANACANCHA, PASCO, PASCO | Gran y Mediana Minería |
| Oct 12, 2012 accident on Oct 11, 2012 |
MILPO Nº1 | EXPOSICIÓN A, O CONTACTO CON ENERGÍA ELÉCTRICA | YANACANCHA, PASCO, PASCO | Gran y Mediana Minería |
| May 21, 2012 | CERRO LINDO | DESPRENDIMIENTO DE ROCAS | CHAVIN, CHINCHA, ICA | Gran y Mediana Minería |
| Feb 8, 2012 | CERRO LINDO | CHOQUES CONTRA O ATRAPADO EN O GOLPES POR VEHÍCULO MOTORIZADO (TRÁNSITO) | CHAVIN, CHINCHA, ICA | Gran y Mediana Minería |
| Feb 16, 2011 | CERRO LINDO | DESPRENDIMIENTO DE ROCAS | CHAVIN, CHINCHA, ICA | Gran y Mediana Minería |
| Feb 6, 2011 | MILPO Nº1 | CHOQUES CONTRA O GOLPES POR OBJETOS DURANTE EL MANIPULEO DE MATERIALES | YANACANCHA, PASCO, PASCO | Gran y Mediana Minería |
| Jul 21, 2010 | CERRO LINDO | INTOXICACION-ASFIXIA-ABSORCION-RADIACIONES | CHAVIN, CHINCHA, ICA | Gran y Mediana Minería |
| Oct 17, 2009 | CERRO LINDO | OTROS | CHAVIN, CHINCHA, ICA | Gran y Mediana Minería |
| Mar 28, 2009 | MILPO Nº1 | EXPOSICIÓN A, O CONTACTO CON ENERGÍA ELÉCTRICA | YANACANCHA, PASCO, PASCO | Gran y Mediana Minería |
| Feb 16, 2008 accident on Feb 15, 2008 |
MILPO Nº1 | DESPRENDIMIENTO DE ROCAS | YANACANCHA, PASCO, PASCO | Gran y Mediana Minería |
| Jul 4, 2007 | MILPO Nº1 | DESPRENDIMIENTO DE ROCAS | YANACANCHA, PASCO, PASCO | Gran y Mediana Minería |
| Jan 6, 2006 accident on Jan 5, 2006 |
MILPO Nº1 | OTROS TIPOS - IZAJE DE EQUIPOS | YANACANCHA, PASCO, PASCO | Gran y Mediana Minería |
| Nov 15, 2005 | MILPO Nº1 | DESPRENDIMIENTO DE ROCAS | YANACANCHA, PASCO, PASCO | Gran y Mediana Minería |
| Nov 15, 2005 | MILPO Nº1 | DESPRENDIMIENTO DE ROCAS | YANACANCHA, PASCO, PASCO | Gran y Mediana Minería |
| Nov 23, 2003 | PORVENIR | DESPRENDIMIENTO DE ROCAS | PALLANCHACRA, PASCO, PASCO | Gran y Mediana Minería |
One row per death from the Ministry of Energy and Mines' open-data list, naming the titleholder and mining unit. The file has no 2019 rows and only 10 for 2017-2018, an upstream gap; deaths after June 2021 are not in it.