Mining Incidents

← Peru mining record · All Peru sanctions

EMPRESA MINERA LOS QUENUALES S.A.

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

RUC (tax ID) 20332907990· On record from Jan 19, 2002 to Jul 11, 2024

Appears in the source as: "EMPRESA MINERA LOS QUENUALES S.A. GAVE SERVICIOS MINEROS S.A.C." · EMPRESA MINERA LOS QJUENUALES · EMPRESA MINERA LOS QUENUALES · EMPRESA MINERA LOS QUENUALES CALDERON MINERA Y CONSTRUCCIONES SA · EMPRESA MINERA LOS QUENUALES S.A · EMPRESA MINERA LOS QUENUALES S.A. Y JRC INGENIERÍA Y CONSTRUCCIÓN S.A.C. · EMPRESA MINERA LOS QUENUALES S.A. Y MERTINEZ CONTRATISTAS E INGENIERIA S.A. · LOS QUENUALES S.A. · MINERA LOS QUENUALES S.A. Y CALDERON MINERA Y CONSTRUCCIONES S.A.

11
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.
920,294
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
4
OEFA environmental cases
0.00
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.
21
deaths 2002-2021 (MINEM)
OSINERGMIN safety fines, 2020-2026, obtained by public-records request

From Mar 13, 2020 to Jul 11, 2024 · S/ 920,294 ≈$275K

Resolution 2319-2024 S/ 128,441 ≈$38K
Jul 11, 2024 · DIVISIÓN DE SUPERVISIÓN DE GRAN MINERÍA
Case file: 202300278205
Sanctioned party as written: EMPRESA MINERA LOS QUENUALES 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.
2.1.4 Estaciones de refugio. EMITIDA 24.94 128,441 100%
Resolution 807-2024 S/ 0
Mar 13, 2024 · DIVISIÓN DE SUPERVISIÓN DE GRAN MINERÍA
Case file: 202300161064
Sanctioned party as written: EMPRESA MINERA LOS QUENUALES 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 Disposicion y manejo de residuos mineros ARCHIVADA 0 0 0%
Resolution 2704-2023 S/ 243,265 ≈$73K
Dec 6, 2023 · DIVISIÓN DE SUPERVISIÓN DE GRAN MINERÍA
Case file: 202300129577
Sanctioned party as written: EMPRESA MINERA LOS QUENUALES 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.
2.1.4 Estaciones de refugio EMITIDA 44.23 243,265 0%
Resolution 945-2023 S/ 226,710 ≈$68K
Apr 20, 2023 · DIVISIÓN DE SUPERVISIÓN DE GRAN MINERÍA
Case file: 202200136954
Sanctioned party as written: EMPRESA MINERA LOS QUENUALES 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.
2.1.1 Estudios y planos INFUNDADA 2.32 12,760 100%
2.1.4 Estaciones de refugio INFUNDADA 38.9 213,950 100%
Resolution 134-2023 S/ 35,860 ≈$11K
Jan 20, 2023 · DIVISIÓN DE SUPERVISIÓN DE GRAN MINERÍA
Case file: 202200089461
Sanctioned party as written: EMPRESA MINERA LOS QUENUALES 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 3.18 17,490 0%
2.1.11 Ventilacion INFUNDADA 3.34 18,370 0%
Resolution 2409-2022 S/ 14,355 ≈$4,285
Nov 14, 2022 · DIVISIÓN DE SUPERVISIÓN DE GRAN MINERÍA
Case file: 202200018472
Sanctioned party as written: EMPRESA MINERA LOS QUENUALES 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 2.61 14,355 0%
Resolution 1948-2022 S/ 85,855 ≈$26K
Aug 12, 2022 · DIVISIÓN DE SUPERVISIÓN DE GRAN MINERÍA
Case file: 202100278878
Sanctioned party as written: EMPRESA MINERA LOS QUENUALES 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.
2.1.4 Estaciones de refugio FUNDADA EN PARTE 15.61 85,855 0%
Resolution 1413-2022 S/ 7,480 ≈$2,233
Jun 3, 2022 · DIVISIÓN DE SUPERVISIÓN DE GRAN MINERÍA
Case file: 202100114051
Sanctioned party as written: EMPRESA MINERA LOS QUENUALES 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 1.36 7,480 0%
Resolution 3032-2021 S/ 167,200 ≈$50K
Sep 20, 2021 · DIVISIÓN DE SUPERVISIÓN DE GRAN MINERÍA
Case file: 202000070150
Sanctioned party as written: EMPRESA MINERA LOS QUENUALES 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 28.8 158,400 0%
2.1.11 Ventilacion INFUNDADA 1.6 8,800 0%
Resolution 2047-2020 S/ 6,160 ≈$1,839
Nov 20, 2020 · DIVISIÓN DE SUPERVISIÓN DE GRAN MINERÍA
Case file: 201900161334
Sanctioned party as written: EMPRESA MINERA LOS QUENUALES 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 1.12 6,160 0%
Resolution 578-2020 S/ 4,968 ≈$1,483
Mar 13, 2020 · DIVISIÓN DE SUPERVISIÓN DE GRAN MINERÍA
Case file: 201900098663
Sanctioned party as written: EMPRESA MINERA LOS QUENUALES 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 FUNDADA EN PARTE 1.08 4,968 100%
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
May 8, 2019 1201-2019-OS-GSM EMPRESA MINERA LOS QUENUALES S.A. 221-2019-OS/TASTEM-S2
Mar 14, 2019 655-2019-OS-GSM hidden on the agency's page "EMPRESA MINERA LOS QUENUALES S.A. GAVE SERVICIOS MINEROS S.A.C." 169-2019-OS/TASTEM-S2
Feb 27, 2019 500-2019-OS-GSM hidden on the agency's page EMPRESA MINERA LOS QUENUALES S.A. 149-2019-OS/TASTEM-S2
Feb 27, 2019 502-2019-OS-GSM hidden on the agency's page EMPRESA MINERA LOS QUENUALES S.A. 153-2019-OS/TASTEM-S2
Feb 6, 2019 324-2019-OS-GSM hidden on the agency's page EMPRESA MINERA LOS QUENUALES S.A. 111-2019-OS/TASTEM-S2
Dec 7, 2018 3026-2018-OS-GSM hidden on the agency's page EMPRESA MINERA LOS QUENUALES S.A. 043-2019-OS/TASTEM-S2
Nov 16, 2018 2832-2018-OS-GSM hidden on the agency's page EMPRESA MINERA LOS QUENUALES S.A. 048-2019-OS/TASTEM-S2
Nov 16, 2018 2835-2018-OS-GSM hidden on the agency's page EMPRESA MINERA LOS QUENUALES S.A 012-2019-OS/TASTEM-S2
Oct 9, 2018 2492-2018-OS-GSM EMPRESA MINERA LOS QUENUALES S.A. 007-2019-OS/TASTEM-S2
Jan 29, 2018 234-2018-OS-GSM hidden on the agency's page EMPRESA MINERA LOS QUENUALES S.A. 234-2018-OS-TASTEM-S2
Jan 25, 2018 219-2018-OS-GSM hidden on the agency's page EMPRESA MINERA LOS QUENUALES S.A. 257-2018-OS-TASTEM-S2
Dec 18, 2017 2439-2017-OS-GSM hidden on the agency's page EMPRESA MINERA LOS QUENUALES S.A. 142-2018-OS-TASTEM-S2
Nov 23, 2016 3267-2016-OS-GSM hidden on the agency's page EMPRESA MINERA LOS QUENUALES S.A. 040-2018-OS-TASTEM-S2
Nov 7, 2016 3115-2016-OS-GSM hidden on the agency's page EMPRESA MINERA LOS QUENUALES S.A.
Oct 20, 2016 2967-2016-OS-GSM hidden on the agency's page EMPRESA MINERA LOS QUENUALES S.A. 365-2018-OS/TASTEM-S2
Sep 30, 2016 2801-2016-OS-GSM EMPRESA MINERA LOS QUENUALES S.A. 011-2017-OS-TASTEM-S2
Sep 21, 2016 2701-2016-OS-GSM hidden on the agency's page EMPRESA MINERA LOS QUENUALES S.A.
May 10, 2016 1401-2016-OS-GSM hidden on the agency's page EMPRESA MINERA LOS QUENUALES S.A. 109-2017-OS-TASTEM-S2
Jan 19, 2016 162-2016-OS-GFM hidden on the agency's page EMPRESA MINERA LOS QUENUALES S.A. 138-2016-OS/TASTEM-S2
Jan 15, 2016 136-2016-OS-GFM hidden on the agency's page EMPRESA MINERA LOS QUENUALES S.A. 054-2016-OS/TASTEM-S2
Jan 6, 2016 034-2016-OS-GFM hidden on the agency's page EMPRESA MINERA LOS QUENUALES S.A. 004-2017-OS-TASTEM-S2
Jan 4, 2016 004-2016-OS-GFM hidden on the agency's page EMPRESA MINERA LOS QUENUALES S.A. 063-2016-OS-TASTEM-S2
Nov 9, 2015 Resolution (PDF) hidden on the agency's page EMPRESA MINERA LOS QUENUALES S.A. 022-2016-OS/TASTEM-S2
Oct 30, 2015 Resolution (PDF) hidden on the agency's page EMPRESA MINERA LOS QUENUALES S.A. 019-2016-OS/TASTEM-S2
Apr 20, 2015 Resolution (PDF) hidden on the agency's page EMPRESA MINERA LOS QUENUALES S.A. Y JRC INGENIERÍA Y CONSTRUCCIÓN S.A.C. 060-2015-OS-TASTEM-S2
May 9, 2014 Resolution (PDF) EMPRESA MINERA LOS QUENUALES S.A.
Feb 14, 2014 Resolution (PDF) EMPRESA MINERA LOS QUENUALES S.A. 025-2014-OS-TASTEM-S2
Dec 19, 2013 20578-2013-OS-GFM hidden on the agency's page EMPRESA MINERA LOS QUENUALES S.A. Y MERTINEZ CONTRATISTAS E INGENIERIA S.A. 018-2014-OS/TASTEM-S2
Dec 12, 2012 17663-2012-OS-GG EMPRESA MINERA LOS QUENUALES S.A. 017-2013-OS/TASTEM-S2
Oct 24, 2012 16858-2012-OS-GG hidden on the agency's page EMPRESA MINERA LOS QUENUALES S.A. 094-2012-OS/TASTEM-S2
Oct 24, 2012 16864-2012-OS-GG EMPRESA MINERA LOS QUENUALES S.A. 098-2012-OS/TASTEM-S2
Sep 28, 2012 RES-16387-2012-OS-GG hidden on the agency's page EMPRESA MINERA LOS QUENUALES S.A. 038-2013-OS-TASTEM-S2
Mar 28, 2012 Resolution (PDF) EMPRESA MINERA LOS QUENUALES S.A.
May 13, 2011 Resolution (PDF) hidden on the agency's page EMPRESA MINERA LOS QUENUALES
Mar 25, 2011 10691-2011-OS-GG EMPRESA MINERA LOS QJUENUALES 113-2011-OS/TASTEM-S2
Mar 2, 2011 Resolution (PDF) hidden on the agency's page MINERA LOS QUENUALES S.A. Y CALDERON MINERA Y CONSTRUCCIONES S.A.
Mar 2, 2011 077-2011-OS-GG hidden on the agency's page EMPRESA MINERA LOS QUENUALES S.A.
Jan 25, 2011 Resolution (PDF) hidden on the agency's page EMPRESA MINERA LOS QUENUALES 149-2011-OS/TASTEM-S2
Dec 22, 2010 RES-9665-2010-OS-GG hidden on the agency's page LOS QUENUALES S.A. MEDIO AMBIENTE
Jun 25, 2010 RES-7803-2010-OS-GG hidden on the agency's page EMPRESA MINERA LOS QUENUALES S.A. MEDIO AMBIENTE
May 11, 2010 RES-7255-2010-OS-GG hidden on the agency's page EMPRESA MINERA LOS QUENUALES S.A. MEDIO AMBIENTE
Mar 15, 2010 6788-2010-OS-GG hidden on the agency's page EMPRESA MINERA LOS QUENUALES CALDERON MINERA Y CONSTRUCCIONES SA SEGURIDAD E HIGIENE MINERA 075-2011-OS/TASTEM-S2
Aug 27, 2009 Resolution (PDF) EMPRESA MINERA LOS QUENUALES S.A. SEGURIDAD E HIGIENE MINERA
Mar 12, 2009 2178-2009-OS-GG hidden on the agency's page EMPRESA MINERA LOS QUENUALES SEGURIDAD E HIGIENE MINERA 048-2010-OS/TASTEM-S2
Aug 14, 2008 672-2008-1-OS-GFM hidden on the agency's page EMPRESA MINERA LOS QUENUALES S.A. MEDIO AMBIENTE 087-2011-OS-TASTEM-S2
Aug 27, 2007 2238-2007-OS-GG hidden on the agency's page EMPRESA MINERA LOS QUENUALES S.A. 058-2008-OS/CD

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
3361-2018-OEFA/DFAI
Dec 31, 2018 · Unit: Casapalca · Junin, Lima
Case: 0663-2018-OEFA/DFAI/PAS
Appeal: APELACIÓN, resolved by 0300-2019-OEFA/TFA-SMEPIM on Jun 19, 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.
Manejo de efluentes
El titular minero mezcla aguas de contacto provenientes del espejo de agua del depósito de relaves Chinchan, con aguas superficiales que provendrían del bofedal, incumpliendo lo establecido en su instrumento ambiental
0956-2018-OEFA/DFAI
May 21, 2018 · Unit: Casapalca · Junin, Lima
Case: 1247-2016-OEFA/DFSAI/PAS
Appeal: APELACIÓN, resolved by 0317-2018-OEFA/TFA-SMEPIM on Oct 11, 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
El titular minero ha ubicado el punto de control P-417 en un lugar distinto al señalado en su instrumento de gestión ambiental aprobado
0743-2018-OEFA/DFAI
Apr 30, 2018 · Unit: Cecilia · Puno
Case: 2117-2017-OEFA/DFSAI/PAS
Appeal: APELACIÓN, resolved by 0283-2018-OEFA/TFA-SMEPIM on Sep 25, 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.
Abandono o remediación ambiental
Los Quenuales no implementó las medidas de cierre de las plataformas de perforación P7, P4, P3 y P2; incumpliendo lo establecido en su instrumento de gestión ambiental .
Abandono o remediación ambiental
Los Quenuales no realizó las actividades de cierre de los accesos hacia las plataformas P5, P3 y P2; incumpliendo lo establecido en su instrumento de gestión ambiental.
corrective measure ordered
0768-2017-OEFA/DFSAI
Jul 12, 2017 · Unit: Casapalca · Junin, Lima
Case: 1142-2014-OEFA/DFSAI/PAS
Appeal: APELACIÓN, resolved by 0083-2017-OEFA/TFA-SMEPIM on Dec 12, 2017
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 titular minero implementó un stock pile, incumpliendo lo establecido en su instrumento de gestión ambiental.
corrective measure ordered
Residuos Sólidos
El titular minero colocó residuos peligrosos provenientes de la limpieza de la planta de tratamiento de aguas residuales con sistema Imhoff en un cilindro de residuos generales.
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
Mar 25, 2015 CASAPALCA-8 CAÍDAS DE PERSONAS CHICLA, HUAROCHIRI, LIMA Gran y Mediana Minería
Apr 13, 2011 ACUMULACION ISCAYCRUZ DESPRENDIMIENTO DE ROCAS OYON, OYON, LIMA Gran y Mediana Minería
Aug 3, 2010 CASAPALCA-6 CHOQUES CONTRA O ATRAPADO EN O GOLPES POR OPERACIÓN DE MAQUINARIA CHICLA, HUAROCHIRI, LIMA Gran y Mediana Minería
Dec 26, 2009 CASAPALCA-6 ACARREO Y TRANSPORTE CHICLA, HUAROCHIRI, LIMA Gran y Mediana Minería
Mar 12, 2008 CASAPALCA-6 DESPRENDIMIENTO DE ROCAS CHICLA, HUAROCHIRI, LIMA Gran y Mediana Minería
Aug 8, 2007 ACUMULACION ISCAYCRUZ ATRAPADO POR DERRUMBE, DESLIZAMIENTO, SOPLADO DE MINERAL O DESMONTE OYON, OYON, LIMA Gran y Mediana Minería
Jun 23, 2007 CASAPALCA-6 CAÍDAS DE PERSONAS CHICLA, HUAROCHIRI, LIMA Gran y Mediana Minería
Feb 3, 2007 CASAPALCA CAÍDAS DE PERSONAS CHICLA, HUAROCHIRI, LIMA Gran y Mediana Minería
Jan 23, 2007 CASAPALCA CHOQUES CONTRA O GOLPES POR OBJETOS DURANTE EL MANIPULEO DE MATERIALES CHICLA, HUAROCHIRI, LIMA Gran y Mediana Minería
Jul 2, 2006 ACUMULACION ISCAYCRUZ OTROS OYON, OYON, LIMA Gran y Mediana Minería
May 10, 2005 CASAPALCA DESPRENDIMIENTO DE ROCAS CHICLA, HUAROCHIRI, LIMA Gran y Mediana Minería
Apr 1, 2005 CASAPALCA ATRAPADO POR DERRUMBE, DESLIZAMIENTO, SOPLADO DE MINERAL O DESMONTE CHICLA, HUAROCHIRI, LIMA Gran y Mediana Minería
Jun 9, 2004 CASAPALCA CAÍDAS DE PERSONAS CHICLA, HUAROCHIRI, LIMA Gran y Mediana Minería
Dec 11, 2003 CASAPALCA DESPRENDIMIENTO DE ROCAS CHICLA, HUAROCHIRI, LIMA Gran y Mediana Minería
Nov 10, 2003 CASAPALCA GOLPES POR OBJETOS EN DETONACIÓN DE EXPLOSIVOS CHICLA, HUAROCHIRI, LIMA Gran y Mediana Minería
Aug 18, 2003
accident on Aug 19, 2003
CASAPALCA CHOQUES CONTRA O GOLPES POR OBJETOS DURANTE EL CARGUÍO Y DESCARGA DE MINERAL/DESMONTE CHICLA, HUAROCHIRI, LIMA Gran y Mediana Minería
Feb 24, 2003 CASAPALCA ACARREO Y TRANSPORTE CHICLA, HUAROCHIRI, LIMA Gran y Mediana Minería
Jul 11, 2002 CASAPALCA OTROS CHICLA, HUAROCHIRI, LIMA Gran y Mediana Minería
Jun 23, 2002 ISCAYCRUZ (EX DEE) CHOQUES CONTRA O GOLPES POR OBJETOS DURANTE EL MANIPULEO DE MATERIALES OYON, OYON, LIMA Gran y Mediana Minería
Jan 29, 2002 CASAPALCA DESPRENDIMIENTO DE ROCAS CHICLA, HUAROCHIRI, LIMA Gran y Mediana Minería
Jan 19, 2002 CASAPALCA EXPOSICIÓN A, O CONTACTO CON ENERGÍA ELÉCTRICA CHICLA, HUAROCHIRI, LIMA 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.