El Teniente
NEWS
Tuesday, February 25, 2025
El Teniente workers' initiative improves driving standards in high-tonnage mining trucks
Sunday, February 23, 2025
Master plan for habitability improves infrastructure and service in eight casinos
Tuesday, February 18, 2025
“Let’s do the work calmly, no production goal justifies exposing ourselves to unnecessary risks”
Wednesday, February 12, 2025
Using a robotic device, the El Teniente Division inspects 40 kilometers of tailings channel
Wednesday, February 5, 2025
Senior citizens from Alhué toured the facilities of the El Teniente Division
Monday, February 3, 2025
El Teniente Division optimizes railcar loading capacity with innovative non-stick film
Thursday, January 30, 2025
Codelco El Teniente Division tests 4×4 electric pickup truck designed for underground mining
Sunday, January 26, 2025
Progress highlighted at Codelco's El Teniente Stadium to host the U-20 World Cup
Friday, January 24, 2025
El Teniente Division, Rancagua Municipality and SENDA join forces to prevent alcohol and drug use
Monday, January 20, 2025
Codelco's "Juntos Jugamos de Local" program trains 110 people from the O'Higgins region
Saturday, January 18, 2025
El Teniente Division Stadium Experience adds new sports disciplines for 2025
Tuesday, January 14, 2025
Promotion of women's sports strengthens teamwork in the mine, plant and foundry
Sunday, January 12, 2025
El Teniente Division supports improvements to Chacayes community headquarters
Friday, January 10, 2025
29 thousand people participated in heritage visits to Sewell and Casa 100 during 2024
Thursday, January 9, 2025
El Teniente Division recycles and recovers 55% of its non-hazardous industrial waste
Wednesday, January 8, 2025
The El Teniente Division's “Stadium Experience” program closes 2024 with more than 17 thousand participants
Friday, January 3, 2025
First electric truck for recycling industrial waste debuts in El Teniente Division
Friday, December 27, 2024
Codelco leads the ranking of corporate reputation Human Companies in the mining sector
Friday, December 20, 2024
El Teniente Division successfully tests first structure made with bricks from tailings sand
Thursday, December 19, 2024
El Teniente Division implements an Operational Committee for the control of forest fires
Tuesday, December 17, 2024
El Teniente workers gave a vocational talk at the Rancagua Girls' High School
Saturday, December 14, 2024
El Teniente's circular economy project supports the Picarquín Irrigation Association
Thursday, December 12, 2024
Municipalities in O'Higgins actively participate in a campaign to recycle used tires
Thursday, December 5, 2024
Boys and girls from Gultro School are trained in audiovisual workshops and good use of social networks
Tuesday, December 3, 2024
Fifth version of “My First Reading Corner” benefits 150 students in three schools in San Antonio
Sunday, December 1, 2024
Educational workshop connects Isabel Riquelme School students with Sewell's mining heritage
Wednesday, November 27, 2024
El Teniente's purchases from local companies exceed 434 million dollars so far in 2024
Sunday, November 24, 2024
47 women begin process to become Mining Apprentices in El Teniente Division
Wednesday, November 20, 2024
El Teniente Mine Rescue Brigade organizes training in mining emergencies with GOPE and Firefighters
Monday, November 18, 2024
Coya heritage route attracted more than a thousand people over the weekend
Saturday, November 16, 2024
Technical high school students from O’Higgins will participate in the mining mentoring program
Thursday, November 14, 2024
Dental Clinic in El Teniente Stadium exceeds eight hundred free consultations this year
Saturday, November 9, 2024
Successful release of a rehabilitated bird of prey at Hacienda Cauquenes in the El Teniente Division
Friday, November 1, 2024
El Teniente employees and their families receive a third of Codelco's education scholarships
Monday, October 28, 2024
Tenientinos and tenientinas improve educational infrastructure at the Alberto Blest Gana School
Saturday, October 19, 2024
Modules delivered by the El Teniente Division improve health care at CECOSF N°2 in Rancagua
Thursday, October 10, 2024
El Teniente partner companies strengthen ties with the Bernardo O’Higgins Mining Technology Institute
Monday, September 30, 2024
Massive community visits congregate in Casa 100 and Coya Central Population with free heritage tours
Sunday, September 29, 2024
El Teniente Mine Maintenance Management substantially increases management indicators in two years
Monday, September 23, 2024
Residents of Gultro learn about sustainability initiatives promoted by the El Teniente Division
Saturday, September 21, 2024
The El Teniente Division's "Stadium Experience" program attracts more than 10,000 people so far in 2024
Saturday, September 14, 2024
El Teniente's electric bus fleet reduced CO2 emissions by 2,800 tons per year
Thursday, September 12, 2024
El Teniente presents advances in innovation to face the challenges of sustainable mining
Tuesday, September 10, 2024
El Teniente supports teachers to strengthen technical education in mining
Thursday, September 5, 2024
San Antonio Siglo XXI Foundation's Social Projects Fund celebrates 10 years
Tuesday, September 3, 2024
El Teniente Division receives recognition for its regional leadership in mining safety
Monday, September 2, 2024
El Teniente anticipates meeting 2024 goal for recycling End-of-Life Tires (END-OF-TUF)
Saturday, August 31, 2024
“El Teniente del Molino” plaza inaugurated in Coltauco, built with contributions from unions Rol B
Wednesday, August 28, 2024
El Teniente workers converted diesel-powered road cleaning equipment to electric
Tuesday, August 27, 2024
Rinconada de Doñihue honey harvesting and packaging room obtained sanitary certification
Thursday, August 15, 2024
Stadium Experience Program brought together 240 female soccer players from Chimbarongo
Wednesday, August 14, 2024
El Teniente Division and O'Higgins University transform educational spaces with a circular economy
Saturday, August 10, 2024
Young Coyina and fourth generation of Lieutenants will participate in NASA program
Wednesday, August 7, 2024
Students from Isabel Riquelme School learn about the importance of mining from one of its protagonists
Tuesday, August 6, 2024
O’Higgins Mining Roundtable: El Teniente Division highlights progress in sustainable development
Sunday, August 4, 2024
Artisan Center celebrates three years of rescuing and promoting Doñihue traditions
Wednesday, July 31, 2024
Ventanas Division Optimizes Remaining Resources Following the Closure of its Foundry
Wednesday, July 17, 2024
El Teniente successfully tests the use of recycled cobalt sulphate to obtain copper cathodes
Monday, July 15, 2024
El Teniente Division exceeds 2024 goal for industrial waste recycling in advance
Thursday, June 27, 2024
El Teniente deploys support for the community in areas affected by the climatic event
Tuesday, June 25, 2024
188 students and teachers from municipal schools and high schools in Rancagua visited Sewell
Wednesday, June 12, 2024
Millers from El Teniente celebrated 118 years of commitment to the country and the region
Monday, June 10, 2024
El Teniente delivers equipment to strengthen medical care at the Coya Rural Post Office
Tuesday, June 4, 2024
El Teniente promotes a new edition of the Environmental Water Education Program
Saturday, June 1, 2024
60 workers from partner companies are trained in Codelco's maintenance system
Wednesday, May 22, 2024
San Antonio Siglo XXI Foundation opens call for Educational Initiatives Funds 2024
Monday, May 20, 2024
El Teniente purchases from local MSME suppliers reach 109 million dollars in 2023
Thursday, May 16, 2024
El Teniente promotes cleaning on the Colinas Verdes highway with the support of local labor
Thursday, April 25, 2024
El Teniente Division promotes exchange of mining knowledge with Mongolian professionals
Sunday, April 21, 2024
Coya School of Goldsmiths inaugurates courses in Advanced Jewelry and Goldsmithing
Thursday, April 18, 2024
Authorities and international experts validate El Teniente as a benchmark for global mining
Thursday, April 11, 2024
More than 140 El Teniente workers attended the first Health Promotion Fair with a focus on hypobaria
Wednesday, April 10, 2024
Communities celebrated Physical Activity Day with sports activities at El Teniente stadium
Monday, April 1, 2024
Farmers from Doñihue give a positive assessment of the water tanks delivered by Codelco
Sunday, March 31, 2024
El Teniente fully approves global seal of responsible production in its mines and foundry
Wednesday, March 27, 2024
Volunteer workers from El Teniente sponsored students from the Los Peumos sector
Saturday, March 23, 2024
Diablo Regimiento Mine recovers 3 million tons of water-mud for divisional copper processing
Sunday, March 17, 2024
El Teniente successfully migrates to a digital radio communications system in record time
Saturday, March 16, 2024
Rural Drinking Water Benefits 600 Families in El Guindal, Los Peumos, La Puntilla and El Cajón
Thursday, March 14, 2024
Construction work on a plaza in the El Molino sector in Coltauco is progressing
Monday, March 4, 2024
El Teniente Division and Conaf install firebreaks in Coya to prevent forest fires
Saturday, March 2, 2024
El Teniente certifies 100% of its operations under international energy management standards
Thursday, February 29, 2024
Beekeepers in Rinconada de Doñihue have a honey harvesting and packaging room
Tuesday, February 27, 2024
148 students from technical high schools in the region completed their internships in El Teniente
Thursday, February 22, 2024
Nearly five thousand people enjoy the summer in the El Teniente Stadium Experience program
Tuesday, February 20, 2024
Tenientinos and tenientinas took a second truck with 8 tons of aid to the Valparaíso region
Tuesday, February 13, 2024
Residents of Viña del Mar organized to support families affected by fires in Viña del Mar
Thursday, February 8, 2024
Iván Salinas, operator: “What I like most is the work environment and that safety comes first”
Tuesday, January 30, 2024
Codelco Apprentice Program incorporates 56 women to work in the El Teniente Division
Tuesday, January 16, 2024
Mural inaugurated at the Dintrans Kindergarten in Rancagua seeks to educate about regional native fauna
Saturday, January 13, 2024
El Teniente's circular economy project will recycle more than 50 tons of copper cables per year
Monday, January 8, 2024
El Teniente workers' initiative saves 100 thousand dollars a month at the Caletones Plant
Friday, January 5, 2024
Experience Stadium will receive more than two thousand visits from communities during the summer
Wednesday, January 3, 2024
El Teniente workers develop project that creates concrete from tailings sand
Thursday, December 28, 2023
Codelco reaffirms its commitment to the protection of the Río Los Cipreses National Reserve
Monday, December 25, 2023
El Teniente delivers kits of materials to eight establishments in O’Higgins
Saturday, December 23, 2023
El Teniente Division and Conaf join forces to prevent fires during the summer
Thursday, December 21, 2023
Jaime Cisternas, supervisor at Mies, Mina Esmeralda: “I feel good at work because there are good people here”
Friday, December 15, 2023
Electric Mini-loader Debuts in El Teniente Division, Contributing to Mining Electromobility
Sunday, December 10, 2023
Eleven young people arrive at El Teniente as part of the 2023-2024 Graduates program
Tuesday, December 5, 2023
20 students from O’Higgins technical high schools participate in the Mentoring program
Monday, November 27, 2023
El Teniente Division acquires 500 tons of salt from the Lo Valdivia Salt Workers Cooperative
Saturday, November 25, 2023
Teniente residents support patients of the Oncology Service of the Regional Hospital
Thursday, November 23, 2023
El Teniente more than doubles purchases from local suppliers in O'Higgins in the last three years
Sunday, November 19, 2023
Codelco and Rol T workers of El Teniente Division close early agreement in collective bargaining
Friday, November 17, 2023
Eight schools from Rancagua participate in athletics tournament at El Teniente Stadium
Friday, November 10, 2023
Recycling of personal protective equipment in El Teniente will reach its first ton this year
Thursday, November 9, 2023
Lieutenant deploys specialized drone to model 3D tunnels in underground mine
Saturday, October 21, 2023
El Teniente Division begins recycling and recovering 6,400 tons of End-of-Life Tires (ENDT)
Monday, October 16, 2023
1,600 students from the region will visit Sewell thanks to El Teniente program
Wednesday, October 4, 2023
Boys, girls and adolescents from the Mejor Niñez O’Higgins service lived the Estadio Experience
Saturday, August 19, 2023
El Teniente 8 Railway implements cameras to detect overheating in real time
Wednesday, August 16, 2023
