Mining Incidents

← Peru mining record · All Peru sanctions

HUDBAY PERU S.A.C.

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

RUC (tax ID) 20511165181· On record from Jan 30, 2018 to Mar 23, 2026

Appears in the source as: HUDBAY PERU S.A.C

1
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.
67,595
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).
2
published resolutions 2001-2019
5
OEFA environmental cases
30.84
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.
0
deaths 2002-2021 (MINEM)
OSINERGMIN safety fines, 2020-2026, obtained by public-records request

From Mar 23, 2026 to Mar 23, 2026 · S/ 67,595 ≈$20K

Resolution 1022-2026 S/ 67,595 ≈$20K
Mar 23, 2026 · DIVISIÓN DE SUPERVISIÓN DE GRAN MINERÍA
Case file: 202500185353
Sanctioned party as written: HUDBAY PERU 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.
2.1.1 Estudios. EMITIDA 12.29 67,595 100%
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
Jul 19, 2018 1799-2018-OS-GSM hidden on the agency's page HUDBAY PERU S.A.C
Jan 30, 2018 256-2018-OS-GSM hidden on the agency's page HUDBAY PERU S.A.C 205-2018-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
1142-2022-OEFA/DFAI 6.05 UIT
Jul 27, 2022 · Unit: Constancia · Cusco
Case: 1295-2021-OEFA/DFAI/PAS
Appeal: APELACIÓN, resolved by 0112-2023-OEFA/TFA-SE on Mar 2, 2023
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 cumplió lo dispuesto en la Hoja de Ruta respecto a la velocidad máxima establecida, para el transporte de concentrado de cobre, durante el ingreso a curvas peligrosas, en el tramo de la vía Coporaque- Espinar (Km 225), originando la volcadura del camión encapsulado que transportaba el concentrado y el derrame de dicho material sobre suelo natural
6.05
1472-2021-OEFA/DFAI 16.46 UIT
Jun 22, 2021 · Unit: Constancia · Cusco
Case: 0447-2020-OEFA/DFAI/PAS
Appeal: APELACIÓN, resolved by 0447-2021-OEFA/TFA-SE on Dec 14, 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.
Manejo de efluentes
El administrado derivó el agua de sobrenadante del depósito de relaves TMF hacia la poza de contención del Depósito de Desmonte WRF, incumpliendo lo establecido en su instrumento de gestión ambiental
16.46
1170-2021-OEFA/DFAI 1.95 UIT
May 17, 2021 · Unit: Constancia · Cusco
Case: 1699-2019-OEFA/DFAI/PAS
Appeal: APELACIÓN, resolved by 0317-2021-OEFA/TFA-SE on Sep 28, 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.
Abandono o remediación ambiental
El administrado incumplió lo establecido en su instrumento de gestión ambiental, debido a que no remedió el área afectada como consecuencia del derrame de concentrado de cobre ocurrido el 19 de mayo de 2019
1.95
Reportes de emergencia
El administrado no presentó el Reporte Preliminar de Emergencia Ambiental correspondiente a la emergencia ambiental ocurrida el 19 de mayo de 2019
Reportes de emergencia
El administrado no presentó el Reporte Final de Emergencia Ambiental correspondiente a la emergencia ambiental ocurrida el 19 de mayo de 2019
1967-2019-OEFA/DFAI 6.38 UIT
Nov 29, 2019 · Unit: Constancia · Cusco
Case: 0397-2019-OEFA/DFAI/PAS
Appeal: APELACIÓN, resolved by 0131-2020-OEFA/TFA-SE on Aug 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.
Compromisos y/o normas ambientales simples
El administrado incumplió lo establecido en su instrumento de gestión ambiental en lo que respecta a la prohibición de transporte nocturno de concentrado de cobre, como medida de mitigación de riesgos a fin de poder evitar accidentes de tránsito vehicular en la ruta unidad Constancia – Puerto Matarani.
6.38
0461-2018-OEFA/DFAI
Mar 23, 2018 · Unit: Constancia · Cusco
Case: 1102-2016-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.
Residuos Sólidos
El titular minero almacenó sus residuos sólidos peligrosos en áreas que no reúnen las condiciones ambientales necesarias
Residuos Sólidos
El titular minero no realizó una adecuada segregación de sus residuos sólidos (peligrosos y no peligrosos)

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)

No death attributed to this company in MINEM's 2002-2021 list.