Mining Incidents

← Peru mining record · All Peru sanctions

COMPAÑIA MINERA PODEROSA S.A.

Peru mining record: safety sanctions, environmental fines and fatal accidents

RUC (tax ID) 20137025354· On record from Jan 27, 2002 to Feb 3, 2026

Appears in the source as: "COMPAÑÍA MINERA PODEROSA S.A. CONTRATISTA MINERA 5A & C S.A.C." · CIA MINERA PODEROSA S A · CIA MINERA PODEROSA S.A · COMPAÑIA MINERA PODEROSA S A · COMPAÑÍA MINERA PODEROSA S.A. · COMPAÑÍA MINERA PODEROSA S.A. - CONTRATA MINERA ARCA S.A.C. · COMPAÑÍA MINERA PODEROSA S.A. - MAROSE CONTRATISTAS GENERALES S.A.C. · COMPAÑÍA MINERA PODEROSA S.A. - MINERA TAURO S.A.C.

17
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.
1,278,814
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).
46
published resolutions 2001-2019
3
OEFA environmental cases
39.00
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.
35
deaths 2002-2021 (MINEM)
OSINERGMIN safety fines, 2020-2026, obtained by public-records request

From Jul 30, 2020 to Feb 3, 2026 · S/ 1,278,814 ≈$382K

Resolution 438-2026 S/ 15,235 ≈$4,548
Feb 3, 2026 · DIVISIÓN DE SUPERVISIÓN DE MEDIANA MINERÍA
Case file: 202500169479
Sanctioned party as written: CIA MINERA PODEROSA S.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 2.77 15,235 100%
Resolution 4098-2025 S/ 4,548 ≈$1,357
Oct 27, 2025 · DIVISIÓN DE SUPERVISIÓN DE MEDIANA MINERÍA
Case file: 202500088903
Sanctioned party as written: CIA MINERA PODEROSA S.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 0.85 4,548 100%
Resolution 2847-2025 S/ 6,153 ≈$1,837
Jul 18, 2025 · DIVISIÓN DE SUPERVISIÓN DE MEDIANA MINERÍA
Case file: 202500016586
Sanctioned party as written: CIA MINERA PODEROSA S.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 1.15 6,153 100%
Resolution 2303-2025 S/ 66,880 ≈$20K
Jun 9, 2025 · DIVISIÓN DE SUPERVISIÓN DE MEDIANA MINERÍA
Case file: 202400261864
Sanctioned party as written: CIA MINERA PODEROSA S.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.
3.5 Estándares y Procedimientos Escrito de Trabajo Seguro (PETS) y ATS. INFUNDADA 12.16 66,880 0%
Resolution 1801-2025 S/ 13,054 ≈$3,897
May 6, 2025 · DIVISIÓN DE SUPERVISIÓN DE MEDIANA MINERÍA
Case file: 202400220927
Sanctioned party as written: CIA MINERA PODEROSA S.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 Disposición y estabilidad física. EMITIDA 2.44 13,054 100%
Resolution 1697-2025 S/ 126,280 ≈$38K
Apr 23, 2025 · DIVISIÓN DE SUPERVISIÓN DE MEDIANA MINERÍA
Case file: 202400182894
Sanctioned party as written: CIA MINERA PODEROSA S.A, 'MINERA TAURO S.A.C.' | CIA MINERA PODEROSA S.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.
3.2 Control de riesgos. EMITIDA 12.38 68,090 100%
2.1.4 Estaciones de refugio. EMITIDA 10.58 58,190 100%
Resolution 1661-2025 S/ 109,230 ≈$33K
Apr 22, 2025 · DIVISIÓN DE SUPERVISIÓN DE MEDIANA MINERÍA
Case file: 202400231460
Sanctioned party as written: CIA MINERA PODEROSA S.A, J & S CONTRATISTAS GENERALES S.A.C.
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 9.93 54,615 100%
3.3 Identificación de peligros, evaluación y control de riesgos. INFUNDADA 9.93 54,615 95%
Resolution 2349-2024 S/ 50,545 ≈$15K
Jul 12, 2024 · DIVISIÓN DE SUPERVISIÓN DE MEDIANA MINERÍA
Case file: 202200271565
Sanctioned party as written: CIA MINERA PODEROSA S.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.
6.1.3 Supervisión permanente INFUNDADA 9.19 50,545 0%
Resolution 1353-2024 S/ 147,836 ≈$44K
Apr 24, 2024 · DIVISIÓN DE SUPERVISIÓN DE MEDIANA MINERÍA
Case file: 202200263730
Sanctioned party as written: SERVICIOS BULLMINING S.A.C., CIA MINERA PODEROSA S.A | CIA MINERA PODEROSA S.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 11.03 59,011 100%
7.1 Transporte, carga, acarreo y descarga INFUNDADA 16.15 88,825 0%
Resolution 1518-2023 S/ 66,385 ≈$20K
Jun 28, 2023 · DIVISIÓN DE SUPERVISIÓN DE MEDIANA MINERÍA
Case file: 202200181651
Sanctioned party as written: COMPAÑIA MINERA PODEROSA S 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 12.07 66,385 0%
Resolution 447-2023 S/ 32,769 ≈$9,782
Feb 27, 2023 · DIVISIÓN DE SUPERVISIÓN DE MEDIANA MINERÍA
Case file: 202200074510
Sanctioned party as written: COMPAÑIA MINERA PODEROSA S 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.
2.1.6 Rampas, vías, bancos y diseño INFUNDADA 6.62 32,769 100%
Resolution 1679-2021 S/ 220,044 ≈$66K
May 26, 2021 · DIVISIÓN DE SUPERVISIÓN DE MEDIANA MINERÍA
Case file: 201900189711
Sanctioned party as written: COMPAÑIA MINERA PODEROSA S A, EJMAC E.I.R.L.
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.
3.3 Identifiación de peligros, evaluación y control de riesgos INFUNDADA 34.17 150,348 100%
2.1.1 Estudios y planos INFUNDADA 15.84 69,696 100%
Resolution 1267-2021 S/ 290,312 ≈$87K
Apr 23, 2021 · DIVISIÓN DE SUPERVISIÓN DE MEDIANA MINERÍA
Case file: 201900181047
Sanctioned party as written: CONTRATA MINERA ARCA SAC, COMPAÑIA MINERA PODEROSA S 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 65.98 290,312 100%
Resolution 357-2021 S/ 3,256 ≈$972
Feb 18, 2021 · DIVISIÓN DE SUPERVISIÓN DE MEDIANA MINERÍA
Case file: 202000063831
Sanctioned party as written: COMPAÑIA MINERA PODEROSA S 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 0.74 3,256 100%
Resolution 292-2021 S/ 5,544 ≈$1,655
Feb 12, 2021 · DIVISIÓN DE SUPERVISIÓN DE MEDIANA MINERÍA
Case file: 202000034033
Sanctioned party as written: COMPAÑIA MINERA PODEROSA S 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 0.74 3,256 100%
2.1.11 Ventilacion EMITIDA 0.52 2,288 100%
Resolution 1513-2020 S/ 14,061 ≈$4,197
Sep 17, 2020 · DIVISIÓN DE SUPERVISIÓN DE MEDIANA MINERÍA
Case file: 201900155948
Sanctioned party as written: COMPAÑIA MINERA PODEROSA S 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 3.27 14,061 100%
Resolution 1227-2020 S/ 106,683 ≈$32K
Jul 30, 2020 · DIVISIÓN DE SUPERVISIÓN DE MEDIANA MINERÍA
Case file: 201900096447
Sanctioned party as written: MAROSE CONTRATISTAS GENERALES S.A.C., COMPAÑIA MINERA PODEROSA S 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 14.39 61,877 100%
2.1.7 Desate y Sostenimiento EMITIDA 10.42 44,806 100%
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
Oct 1, 2019 2562-2019-OS-GSM COMPAÑÍA MINERA PODEROSA S.A.
Sep 23, 2019 2495-2019-OS-GSM hidden on the agency's page COMPAÑÍA MINERA PODEROSA S.A.
Sep 17, 2019 2454-2019-OS-GSM hidden on the agency's page COMPAÑÍA MINERA PODEROSA S.A.
Aug 14, 2019 2101-2019-OS-GSM COMPAÑÍA MINERA PODEROSA S.A.
Aug 12, 2019 2079-2019-OS-GSM COMPAÑÍA MINERA PODEROSA S.A.
Aug 7, 2019 2036-2019-OS-GSM COMPAÑÍA MINERA PODEROSA S.A.
Jan 10, 2019 79-2019-OS-GSM hidden on the agency's page COMPAÑIA MINERA PODEROSA S A 083-2019-OS/TASTEM-S2
Dec 3, 2018 2978-2018-OS-GSM hidden on the agency's page COMPAÑÍA MINERA PODEROSA S.A. 033-2019-OS/TASTEM-S2
Oct 16, 2018 2565-2018-OS-GSM COMPAÑÍA MINERA PODEROSA S.A.
Sep 19, 2018 2316-2018-OS-GSM COMPAÑÍA MINERA PODEROSA S.A.
Jan 17, 2018 146-2018-OS-GSM hidden on the agency's page COMPAÑÍA MINERA PODEROSA S.A. - CONTRATA MINERA ARCA S.A.C.
Nov 28, 2017 2164-2017-OS-GSM COMPAÑÍA MINERA PODEROSA S.A.
Sep 27, 2017 1565-2017-OS-GSM COMPAÑIA MINERA PODEROSA S A
Sep 27, 2017 1566-2017-OS-GSM COMPAÑIA MINERA PODEROSA S A
Sep 27, 2017 1567-2017-OS-GSM COMPAÑIA MINERA PODEROSA S A
Sep 18, 2017 1465-2017-OS-GSM COMPAÑIA MINERA PODEROSA S A
Sep 15, 2017 1447-2017-OS-GSM COMPAÑÍA MINERA PODEROSA S.A.
Sep 13, 2017 1426-2017-OS-GSM COMPAÑIA MINERA PODEROSA S A
Jun 9, 2017 785-2017-OS-GSM COMPAÑIA MINERA PODEROSA S A
May 10, 2017 595-2017-OS-GSM COMPAÑÍA MINERA PODEROSA S.A.
May 6, 2017 561-2017-OS-GSM COMPAÑÍA MINERA PODEROSA S.A.
Jan 2, 2017 7-2017-OS-GSM hidden on the agency's page COMPAÑÍA MINERA PODEROSA S.A. - MAROSE CONTRATISTAS GENERALES S.A.C.
Dec 29, 2016 3615-2016-OS-GSM hidden on the agency's page COMPAÑÍA MINERA PODEROSA S.A.
Dec 20, 2016 3538-2016-OS-GSM hidden on the agency's page COMPAÑÍA MINERA PODEROSA S.A. - MINERA TAURO S.A.C.
Dec 15, 2016 3487-2016-OS-GSM COMPAÑÍA MINERA PODEROSA S.A.
Sep 15, 2016 2661-2016-OS-GSM COMPAÑÍA MINERA PODEROSA S.A.
May 27, 2016 1635-2016-OS-GSM hidden on the agency's page COMPAÑÍA MINERA PODEROSA S.A. 240-2016-OS-TASTEM-S2
May 20, 2016 1541-2016-OS-GSM hidden on the agency's page COMPAÑÍA MINERA PODEROSA S.A. 233-2016-OS-TASTEM-S2
May 19, 2016 1530-2016-OS-GSM hidden on the agency's page COMPAÑÍA MINERA PODEROSA S.A. 084-2017-OS-TASTEM-S2
Apr 7, 2016 999-2016-OS-GSM hidden on the agency's page COMPAÑÍA MINERA PODEROSA S.A. 293-2016-OS-TASTEM-S2
Feb 4, 2016 400-2016-OS-GFM COMPAÑÍA MINERA PODEROSA S.A. 088-2016-OS-TASTEM-S2
Jan 26, 2016 280-2016-OS-GFM COMPAÑÍA MINERA PODEROSA S.A.
Jan 14, 2016 102-2016-OS-GFM hidden on the agency's page "COMPAÑÍA MINERA PODEROSA S.A. CONTRATISTA MINERA 5A & C S.A.C." 076-2016-OS/TASTEM-S2
Dec 17, 2013 RES-20534-2013-OS-GFM hidden on the agency's page COMPAÑÍA MINERA PODEROSA S.A. 019-2014-OS-TASTEM-S2
Dec 12, 2013 Resolution (PDF) COMPAÑÍA MINERA PODEROSA S.A. 014-2014-OS-TASTEM-S2
Oct 11, 2013 Resolution (PDF) COMPAÑÍA MINERA PODEROSA S.A. 076-2013-OS-TASTEM-S2
Oct 10, 2013 Resolution (PDF) COMPAÑÍA MINERA PODEROSA S.A. 077-2013-OS-TASTEM-S2
Sep 24, 2013 Resolution (PDF) COMPAÑÍA MINERA PODEROSA S.A.
Apr 12, 2011 10887-2011-OS-GG COMPAÑÍA MINERA PODEROSA S.A. 099-2011-OS/TASTEM-S2
Jun 10, 2010 Resolution (PDF) COMPAÑÍA MINERA PODEROSA S.A. MEDIO AMBIENTE
May 3, 2010 RES-7224-2010-OS-GG hidden on the agency's page COMPAÑÍA MINERA PODEROSA S.A. MEDIO AMBIENTE
Mar 15, 2010 6785-2010-OS-GG COMPAÑIA MINERA PODEROSA S.A. SEGURIDAD E HIGIENE MINERA 064-2011-OS/TASTEM-S2
Mar 1, 2010 Resolution (PDF) COMPAÑÍA MINERA PODEROSA S.A. MEDIO AMBIENTE
Mar 1, 2010 Resolution (PDF) COMPAÑÍA MINERA PODEROSA S.A. MEDIO AMBIENTE
Aug 4, 2009 3523-2009-OS-GG hidden on the agency's page COMPAÑÍA MINERA PODEROSA S.A. SEGURIDAD E HIGIENE MINERA 024-2010-OS/TASTEM-S2
Aug 28, 2007 Resolution (PDF) COMPAÑÍA MINERA PODEROSA S.A. SEGURIDAD E HIGIENE MINERA

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
0315-2020-OEFA/DFAI 39.00 UIT
Feb 28, 2020 · Unit: La Poderosa · La Libertad
Case: 1961-2018-OEFA/DFAI/PAS
Appeal: APELACIÓN, resolved by 0211-2020-OEFA/TFA-SE on Oct 22, 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.
Adopción de medidas de previsión y control ambiental
El administrado no adoptó las medidas de previsión y control a fin de evitar o impedir el derrame de relave – proveniente de la planta de filtrado de relaves- discurra hasta el suelo adyacente.
corrective measure ordered
15.45
Excesos de Límites Máximos Permisibles y/o ECAS
El administrado excedió los Límites Máximos Permisibles respecto a los parámetros Arsénico Total y Plomo Total en el punto especial ESP- 3, ubicado en las coordenadas UTM WGS 84 N: 9140175 y E: 214143.
corrective measure ordered
12.28
Actividades, componentes y/o equipos no declarados
El administrado implementó una tubería que conduce agua industrial -proveniente de los componentes ubicados aguas arriba de la Planta de beneficio Santa María I, Depósito de relaves Santa María I y Planta de filtrados Santa María- hacia la lavandería, incumpliendo lo señalado en su instrumento de gestión ambiental.
11.27
3070-2018-OEFA/DFAI
Nov 30, 2018 · Unit: La Poderosa · La Libertad
Case: 1675-2018-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.
Adopción de medidas de previsión y control ambiental
El titular minero no adopto las medidas de prevención y control necesarias a efectos de evitar que el pie del talud del depósito de desmontes “la Brava”, el cual está conformado por un banco de 50 metros de altura, se ubique sobre el cauce de la quebrada la Brava en una longitud de aproximadamente 140 metros
corrective measure ordered
2611-2018-OEFA/DFAI
Oct 31, 2018 · Unit: La Poderosa · La Libertad
Case: 0846-2018-OEFA/DFAI/PAS
Appeal: APELACIÓN, resolved by 0103-2019-OEFA/TFA-SMEPIM on Feb 27, 2019
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 titular minero no realizó el canal de coronación completo en el depósito de desmonte La Brava, conforme a lo establecido en su instrumento de gestión ambiental

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
Jun 10, 2020
accident on Jun 5, 2020
DANIEL ESFUERZOS FÍSICOS EXCESIVOS AL EMPUJAR OBJETOS O TIRAR DE ELLOS SHUNTE, TOCACHE, SAN MARTIN
May 25, 2020
accident on Feb 11, 2020
ALOSAURIOS 118 GOLPES POR OBJETOS MÓVILES (COMPRENDIDOS LOS FRAGMENTOS VOLANTES Y LAS PARTÍCULAS), A EXCEPCIÓN DE LOS GOLPES POR OBJETO COCHORCO, SANCHEZ CARRION, LA LIBERTAD
May 12, 2020
accident on May 20, 2020
DEFENSA Nº 15 ATRAPADA POR UN OBJETO COCHORCO, SANCHEZ CARRION, LA LIBERTAD
May 10, 2020 DEFENSA ATRAPADA POR UN OBJETO SARTIMBAMBA, SANCHEZ CARRION, LA LIBERTAD
Feb 11, 2020 DEFENSA Nº 15 ATRAPADA ENTRE DOS OBJETOS MÓVILES (A EXCEPCIÓN DE LOS OBJETOS VOLANTES O QUE CAEN) COCHORCO, SANCHEZ CARRION, LA LIBERTAD
Feb 11, 2020 DEFENSA Nº 15 ATRAPADA ENTRE DOS OBJETOS MÓVILES (A EXCEPCIÓN DE LOS OBJETOS VOLANTES O QUE CAEN) COCHORCO, SANCHEZ CARRION, LA LIBERTAD
Feb 11, 2020 DEFENSA Nº 15 ATRAPADA ENTRE DOS OBJETOS MÓVILES (A EXCEPCIÓN DE LOS OBJETOS VOLANTES O QUE CAEN) COCHORCO, SANCHEZ CARRION, LA LIBERTAD
Feb 6, 2020
accident on Feb 11, 2020
DEFENSA Nº 15 ATRAPADA ENTRE DOS OBJETOS MÓVILES (A EXCEPCIÓN DE LOS OBJETOS VOLANTES O QUE CAEN) COCHORCO, SANCHEZ CARRION, LA LIBERTAD
Feb 6, 2018 DEFENSA Nº 15 CHOQUE CONTRA OBJETOS MÓVILES COCHORCO, SANCHEZ CARRION, LA LIBERTAD Gran y Mediana Minería
Feb 6, 2018 DEFENSA Nº 15 CHOQUE CONTRA OBJETOS MÓVILES COCHORCO, SANCHEZ CARRION, LA LIBERTAD Gran y Mediana Minería
Jan 6, 2018
accident on Jan 3, 2018
ALTO 3 ATRAPADA ENTRE UN OBJETO INMÓVIL Y UN OBJETO MÓVIL COCHORCO, SANCHEZ CARRION, LA LIBERTAD Gran y Mediana Minería
Feb 6, 2017 DEFENSA ATRAPADA ENTRE UN OBJETO INMÓVIL Y UN OBJETO MÓVIL SARTIMBAMBA, SANCHEZ CARRION, LA LIBERTAD Gran y Mediana Minería
Feb 6, 2017 DEFENSA Nº 15 CAÍDAS DE PERSONAS CON DESNIVELACIÓN [CAÍDAS DESDE ALTURAS (ÁRBOLES, EDIFICIOS, ANDAMIOS, ESCALERAS, MÁQUINAS DE TRABAJO COCHORCO, SANCHEZ CARRION, LA LIBERTAD Gran y Mediana Minería
Nov 20, 2015 LA PODEROSA DE TRUJILLO DESPRENDIMIENTO DE ROCAS PATAZ, PATAZ, LA LIBERTAD Gran y Mediana Minería
Oct 3, 2015 LIBERTAD CAÍDAS DE PERSONAS PATAZ, PATAZ, LA LIBERTAD Gran y Mediana Minería
Oct 3, 2015 LIBERTAD CAÍDAS DE PERSONAS PATAZ, PATAZ, LA LIBERTAD Gran y Mediana Minería
Mar 15, 2015 LA PODEROSA DE TRUJILLO DESPRENDIMIENTO DE ROCAS PATAZ, PATAZ, LA LIBERTAD Gran y Mediana Minería
Jul 13, 2013 LA PODEROSA DE TRUJILLO ACARREO Y TRANSPORTE PATAZ, PATAZ, LA LIBERTAD Gran y Mediana Minería
Jun 3, 2013 LA PODEROSA DE TRUJILLO EXPOSICIÓN A, O CONTACTO CON ENERGÍA ELÉCTRICA PATAZ, PATAZ, LA LIBERTAD Gran y Mediana Minería
Jan 25, 2013 LA PODEROSA DE TRUJILLO OTROS TIPOS - CAUSA NATURAL PATAZ, PATAZ, LA LIBERTAD Gran y Mediana Minería
Nov 27, 2012 LIBERTAD ATRAPADO EN CHUTES O TOLVAS Y OTROS DURANTE DESATORO PATAZ, PATAZ, LA LIBERTAD Gran y Mediana Minería
May 26, 2012 LA PODEROSA DE TRUJILLO CAÍDAS DE PERSONAS PATAZ, PATAZ, LA LIBERTAD Gran y Mediana Minería
Jan 26, 2010 LA PODEROSA DE TRUJILLO CHOQUES CONTRA O ATRAPADO EN O GOLPES POR VEHÍCULO MOTORIZADO (TRÁNSITO) PATAZ, PATAZ, LA LIBERTAD Gran y Mediana Minería
Nov 16, 2007 LA PODEROSA DE TRUJILLO CAÍDAS DE PERSONAS PATAZ, PATAZ, LA LIBERTAD Gran y Mediana Minería
Jan 27, 2006 LIBERTAD DESPRENDIMIENTO DE ROCAS PATAZ, PATAZ, LA LIBERTAD Gran y Mediana Minería
Nov 13, 2004 LA PODEROSA DE TRUJILLO DESPRENDIMIENTO DE ROCAS PATAZ, PATAZ, LA LIBERTAD Gran y Mediana Minería
Jul 5, 2004
accident on Jul 2, 2004
LA PODEROSA DE TRUJILLO CHOQUES CONTRA O ATRAPADO EN O GOLPES POR VEHÍCULO MOTORIZADO (TRÁNSITO) PATAZ, PATAZ, LA LIBERTAD Gran y Mediana Minería
Aug 25, 2003 LA PODEROSA DE TRUJILLO DESPRENDIMIENTO DE ROCAS PATAZ, PATAZ, LA LIBERTAD Gran y Mediana Minería
Apr 11, 2003 LA PODEROSA DE TRUJILLO CHOQUES CONTRA O ATRAPADO EN O GOLPES POR VEHÍCULO MOTORIZADO (TRÁNSITO) PATAZ, PATAZ, LA LIBERTAD Gran y Mediana Minería
Feb 10, 2003 LIBERTAD CHOQUES CONTRA O ATRAPADO EN O GOLPES POR VEHÍCULO MOTORIZADO (TRÁNSITO) PATAZ, PATAZ, LA LIBERTAD Gran y Mediana Minería
Feb 10, 2003 LIBERTAD CHOQUES CONTRA O ATRAPADO EN O GOLPES POR VEHÍCULO MOTORIZADO (TRÁNSITO) PATAZ, PATAZ, LA LIBERTAD Gran y Mediana Minería
Feb 10, 2003 LIBERTAD CHOQUES CONTRA O ATRAPADO EN O GOLPES POR VEHÍCULO MOTORIZADO (TRÁNSITO) PATAZ, PATAZ, LA LIBERTAD Gran y Mediana Minería
Feb 10, 2003 LIBERTAD CHOQUES CONTRA O ATRAPADO EN O GOLPES POR VEHÍCULO MOTORIZADO (TRÁNSITO) PATAZ, PATAZ, LA LIBERTAD Gran y Mediana Minería
Jun 6, 2002 LIBERTAD DESPRENDIMIENTO DE ROCAS PATAZ, PATAZ, LA LIBERTAD Gran y Mediana Minería
Jan 27, 2002 LIBERTAD CAÍDAS DE PERSONAS PATAZ, PATAZ, LA LIBERTAD 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.