Mining Incidents

OSINERGMIN mining-safety sanctions in Peru, 2020 to date

Between 2020-01-10 and 2026-08-14, OSINERGMIN's mining supervision division issued 622 sanction resolutions against 115 large and medium mining companies in Peru, with fines totaling S/ 136,353,060. OSINERGMIN's own published sanctions list stops in December 2019; this record was obtained through a public-information (SAIP) request answered on 2026-08-28 and is indexed here in full.

Every resolution below names the company, the rule breached, the fine, and the payment state OSINERGMIN reports. Click a company for its resolution-by-resolution record. Mining Incidents is an independent index; the records are OSINERGMIN's own, kept verbatim in Spanish.

Looking for US mine enforcement instead? See MSHA violations by operator.

Source and chain of custody

OSINERGMIN delivered this dataset on 2026-08-28 in answer to public-information request (SAIP) 202600187744, filed 2026-08-19 (response report 236-2026-OS-GSM). The delivery is formally partial: the agency states it does not hold, in the requested form, each company's tax ID (RUC), the mining unit, the supervision specialty, or the appeal status before TASTEM.

The delivered file is archived unmodified and every row on these pages traces back to it.

Sanctions from 2020-01-10 to 2026-08-14
622
sanction resolutions
115
companies sanctioned
136,353,060
in fines (S/)
847
infraction line items

The 622 resolutions break into 847 infraction line items. Amounts are the fine attached to each infraction as published, in Peruvian soles (S/); OSINERGMIN also states each fine in UIT, Peru's yearly-revalued tax reference unit.

Companies by total fines
Company Fines (S/) Resolutions Most recent
VOLCAN COMPANIA MINERA S.A.A.
40,616,075
46 2026-08-07
CONSORCIO DE INGENIEROS EJECUTORES MINEROS S.A. CIEMSA
9,609,242
30 2026-08-03
MINERA IRL S.A.
8,051,175
3 2025-11-14
SOUTHERN PERU COPPER CORPORATION SUCURSAL DEL PERU
7,751,324
13 2026-01-23
MINERA COLIBRI S.A.C.
6,131,574
6 2026-06-02
DOE RUN PERU S.R.L.
5,650,975
8 2023-07-19
COMPAÑIA DE MINAS BUENAVENTURA S.A.A.
4,480,836
44 2026-08-07
SUMMA GOLD CORPORATION S.A.C.
3,765,300
2 2023-07-18
COMPAÑIA MINERA LINCUNA S.A.
3,230,747
9 2025-11-21
SOCIEDAD MINERA AUSTRIA DUVAZ S.A.C.
2,976,094
13 2026-02-23
COMPAÑIA MINERA SAN IGNACIO DE MOROCOCHA S.A.A.
2,691,905
17 2024-07-24
SHOUGANG HIERRO PERU S.A.A.
2,659,474
6 2026-07-31
COMPANIA MINERA SAN VALENTIN S.A.
2,082,300
13 2025-11-21
AMG-AUPLATA MINING GROUP PERU S.A.C.
2,004,527
6 2024-08-18
COMPANIA MINERA ARES S.A.C.
1,979,150
15 2026-01-22
COMPAÑIA MINERA SANTA LUISA S.A.
1,810,212
9 2026-05-22
SOCIEDAD MINERA CORONA S.A.
1,653,619
17 2026-04-13
MINERA CHINALCO PERU S.A.
1,411,932
6 2026-07-01
CMC CRITICAL MINERALS CORPORATION S.A.C.
1,307,405
3 2024-11-29
EMPRESA ADMINISTRADORA CERRO S.A.C.
1,299,797
7 2026-03-13
COMPAÑIA MINERA PODEROSA S.A.
1,278,814
17 2026-02-03
MINERA YANACOCHA S.R.L.
1,234,870
3 2025-01-08
RECUPERADA SOCIEDAD ANONIMA CERRADA - RECUPERADA S.A.C.
1,195,095
6 2025-08-11
SIERRA ANTAPITE S.A.C.
1,157,701
4 2025-12-05
CONSORCIO MINERO HORIZONTE S.R.L.
1,110,818
10 2026-04-24
MINERA TITAN DEL PERU SRL
1,096,428
7 2026-07-18
NEXA RESOURCES PERU S.A.A.
1,083,516
20 2026-01-20
EMPRESA MINERA LOS QUENUALES S.A.C.
1,033,726
10 2026-01-23
MINERA BARRICK MISQUICHILCA S.A.
920,920
2 2021-07-21
EMPRESA MINERA LOS QUENUALES S.A.
920,294
11 2024-07-11
NEXA RESOURCES EL PORVENIR S.A.C.
859,136
18 2026-05-15
SOCIEDAD MINERA EL BROCAL S.A.A.
782,801
18 2026-06-02
PAN AMERICAN SILVER HUARON S.A.
759,045
8 2025-05-09
MINERA BATEAS S.A.C.
730,443
12 2026-06-12
COMPAÑIA MINERA CHUNGAR S.A.C.
727,273
19 2026-08-03
MINERA AURIFERA RETAMAS S.A.
683,203
14 2026-02-09
COMPAÑIA MINERA ANTAMINA S.A.
618,967
8 2026-07-31
ATOM ENVIRONMENTAL II SOCIEDAD ANONIMA CERRADA - ATOM ENVIRONMENTAL II S.A.C.
610,830
4 2026-06-19
COMPAÑIA MINERA CARAVELI S.A.C.
594,626
14 2026-07-06
SAN FRANCISCO CONTRAT MINEROS Y SERV GRA
530,090
3 2023-10-03
COMPAÑIA MINERA QUIRUVILCA S.A.
516,945
1 2024-01-18
NEXA RESOURCES ATACOCHA S.A.A.
505,821
7 2026-01-07
COMPAÑIA MINERA ARGENTUM S.A.
473,281
7 2026-07-01
INTIGOLD MINING SOCIEDAD ANONIMA - INTIGOLD MINING S.A.
407,275
3 2026-02-09
COMPAÑIA MINERA KOLPA S.A.
312,875
13 2026-01-22
SIERRA POLI S.A.C.
311,187
6 2025-06-09
CONTRATA MINERA ARCA SAC
290,312
1 2021-04-23
COMPAÑIA MINERA CONDESTABLE S.A.
273,918
8 2024-11-25
GESTION MINERA INTEGRAL S.A.C.
272,731
2 2024-05-10
CIA MINERA RAURA S.A.
272,548
5 2025-10-20
NORCOBRE S.A.C.
267,807
6 2026-07-18
MIRO VIDAL Y COMPAÑIA SOCIEDAD ANONIMA CERRADA MVC S.A.C.
265,149
2 2023-02-22
SOBREANDES S.A.C.
261,089
3 2025-04-03
MINERA BOROO MISQUICHILCA S.A.
249,768
4 2025-10-07
MINERA OREX S.A.C
237,264
4 2025-08-04
CENTURY MINING PERU S.A.C.
224,084
4 2022-01-12
EJMAC E.I.R.L.
220,044
1 2021-05-26
CORIMAYO SERVICIOS MINEROS S.A.C.
210,432
2 2024-01-29
COMPAÑIA MINERA ANTAPACCAY S.A.
205,011
3 2026-06-02
MARTINEZ CONTRATISTAS E INGENIERIA S.A.
201,300
1 2025-02-17
M & B MINERA SAC
199,155
1 2020-01-10
COMPAÑIA MINERA SAN SIMON S.A.
188,760
1 2021-05-03
ALPAYANA S.A.
179,183
3 2021-10-20
SANTANDER PERUVIAN MINE S.A.C.
178,530
2 2024-09-16
CORPORACION MINERA DEL CENTRO S.A.C.
172,590
1 2021-08-27
MINSUR S.A.
170,092
6 2026-04-17
MINERA TAURO S.A.C.
169,180
2 2025-10-30
SOCIEDAD MINERA CERRO VERDE S.A.A.
159,445
2 2026-04-30
ANGLO AMERICAN QUELLAVECO S.A.
149,380
2 2021-05-24
COMPAÑIA MINERA COIMOLACHE S.A.
148,115
2 2025-01-22
GREAT PANTHER CORICANCHA S.A.
145,475
2 2021-09-29
JRC INGENIERIA Y CONSTRUCCION S.A.C.
139,436
1 2021-05-06
MINERA LAS BAMBAS S.A.
138,000
1 2022-10-18
OPERADORES CONCENTRADOS PERUANOS S.A.C.
131,251
5 2026-06-12
LA ARENA S.A.
127,926
1 2024-03-22
CONSORCIO MINERO HORIZONTE S.A.
126,578
3 2022-12-16
PROSPECCION MINERA Y GEOLOGICA SHOUKAN SOCIEDAD COMERCIAL DE RESPONSABILIDAD LIMITADA
126,316
1 2021-06-28
MINERA SHOUXIN PERU S.A.
125,862
3 2026-01-22
LOGISTIC INDUSTRY & MINING SOCIEDAD ANONIMA - LOGISMINSA S.A.
123,692
1 2025-11-14
ADMINISTRACION DE EMPRESAS S.A.C.
119,570
1 2024-02-20
TECNOMIN DATA S.A.C.
117,116
1 2022-01-25
J & S CONTRATISTAS GENERALES S.A.C.
109,230
1 2025-04-22
MAROSE CONTRATISTAS GENERALES S.A.C.
106,683
1 2020-07-30
SHAHUINDO S.A.C.
95,942
2 2026-08-07
EMPRESA MINERA DEL CENTRO DEL PERU S.A.
93,400
2 2020-01-13
CERRO DE PASCO RESOURCES SUBSIDIARIA DEL PERU S.A.C.
93,121
3 2023-12-15
CANCHANYA INGENIEROS S.R.LTDA.
90,915
1 2022-06-09
KARTIKAY PERUVIAN MINING COMPANY S.A.C.
89,650
1 2021-04-08
STRACON PERÚ S.A.
79,805
1 2026-08-07
INCIMMET S.A.
77,736
1 2025-02-07
NEXA RESOURCES CAJAMARQUILLA S.A.
74,745
1 2024-11-03
CATALINA HUANCA SOCIEDAD MINERA S.A.C.
74,712
7 2026-06-05
LOS ANDES CONSTRUCCIONES Y SERVICIOS S.A.C.
74,360
1 2025-04-03
XTRATA UNDERGROUND SOLUTIONS SERVICES S.A.C.
73,480
1 2023-05-20
HUDBAY PERU S.A.C.
67,595
1 2026-03-23
CONTRATISTAS GENERALES EN MINERIA J.H. SOCIEDAD ANONIMA CERRADA - CONGEMIN J.H. S.A.C.
61,545
1 2021-08-12
MAS ERRAZURIZ DEL PERU S.A.C.
59,974
1 2025-08-18
ADMINISTRACION Y GERENCIA EN MINERIA Y CONSTRUCCION SOCIEDAD ANONIMA CERRADA - ADGEMINCO SAC
59,332
1 2025-03-28
SERVICIOS BULLMINING S.A.C.
59,011
1 2024-04-24
CONTRATISTAS ESPECIALISTA EN TRABAJOS MINEROS Y CIVILES S.A.C. - CETRAMIN S.A.C.
58,300
1 2025-05-15
MINERA PAMPA DE COBRE S.A.C.
56,485
2 2026-08-14
SERVICE MINING QUALITY O&Z S.A.C. - SERMIQOZ S.A.C.
55,737
1 2023-10-30
SOCIEDAD MINERA RELIQUIAS S.A.C.
54,005
1 2023-09-25
MINERA CRC SOCIEDAD ANONIMA CERRADA
47,895
1 2024-02-14
A K DRILLING INTERNATIONAL S.A.
47,689
1 2024-03-22
MINERA LA ZANJA S.R.L.
47,325
2 2025-10-24
COMPAÑIA MINERA SANTANDER SOCIEDAD ANONIMA CERRADA
45,815
2 2026-05-11
GOLD FIELDS LA CIMA S.A.
42,928
2 2022-09-12
MINERA COLQUISIRI S.A.
32,263
3 2026-07-18
ECOMIN HNOS S.A.C.
27,885
1 2026-05-22
CORI PUNO S.R.L.
11,440
1 2026-06-05
TREVALI PERU S.A.C.
8,712
1 2021-03-08
BREXIA GOLDPLATA PERU S.A.C.
3,225
1 2020-10-05
OXIDOS DE PASCO S.A.C.
0
1 2020-11-20
RESEFER MINING & CONSTRUCTION SOCIEDAD ANONIMA
0
1 2020-01-31

A resolution that sanctions a titleholder and its contractor jointly is attributed to each company named, so company totals can sum above the overall total.

By year
Year Resolutions Fines (S/)
2020 37
9,506,815
2021 124
17,319,443
2022 91
51,415,012
2023 78
17,567,752
2024 111
14,757,385
2025 102
19,021,325
2026 79
6,765,330

2026 covers resolutions through 2026-08-14.

Most-fined obligations
Obligation (OSINERGMIN's label) Infractions Fines (S/)
2.1.11 Ventilacion
330
5,423,356
6.1.2 Obligaciones del supervisor
87
5,519,849
9.3 Disposicion y manejo de residuos mineros
44
47,828,789
1.2 Autorizacion de funcionamiento
36
26,781,282
2.1.4 Estaciones de refugio
36
2,943,774
2.1.1 Estudios y planos
29
1,771,488
1.1 Autorización de construcción
22
4,389,002
2.2.5 Operación de depósitos de relaves y pilas de lixiviación
16
4,873,076
11.1 Instalaciones eléctricas
16
713,115
2.2.3 Ventilación.
16
377,011
9.3 Disposición y estabilidad física.
13
2,532,438
6.1.3 Supervisión permanente
11
844,031

Labels are OSINERGMIN's own, in Spanish, grouped only across accent and punctuation variants of the same label.