Contractor Page

Welcome to our Resolution Copper Mining LLC. Contractor webpage. This page will be a work in progress and will serve as the go-to resource page for Contractors who currently work onsite, and for contractors who would like to bid and become familiar with our operations.

The Contacts for Resolution Copper Mining Departments are below:
Health, Safety, and Environmental: RCHSEDepartment@riotinto.com
Communities Team: info@resolutioncopper.com

Contract Management Team (CMX): TBD
Procurement Team: TBD

Rio Tinto Standards and Policies

The following is a link to our Rio Tinto company policies and standards. Please note that these are the Global standards and some scopes may require further explanation and work practices that are specific to the Resolution Copper Mining and the State of Arizona. Please discuss any standards and work practices relevant to your scope directly with your Designated Manager before accepting or mobilizing for a job.
https://www.riotinto.com/sustainability/policies

Resources

Additional resources that we would like our Supplier teams to be comfortable with are Browz (onsite contractor compliance), MSHA and Maxcom (SDS database) Please see links and details below:

1. Browz Reference Material: https://browz.com/en/contractors-suppliers

  • Browz LMS Setup
  • Browz Employee User Dashboard
  • Browz Sole Proprieter Waiver Form
  • Browz Supplier Requirements Checklist

2. MSHA: https://www.msha.gov/

3. Maxcom: https://app.maxcomsc.com/maxcomsc/

  • User Name: rcm
  • Password: superior

Procurement Principles and Contact information

Rio Tinto’s reputation for acting responsibly plays a critical role in our success as a business and our ability to generate shareholder value. As a Procurement function we take that responsibility seriously at each stage of our process from purchasing staff or sourcing teams to our leadership team. We expect our suppliers to do the same.

Our Procurement Principles and our Rio Tinto’s four core values: Accountability, Respect, Teamwork and Integrity. outline the way we want to operate in partnership with our customers and suppliers. They also capture our expectations of each employee and contractor. We have produced documents to reflect the transparency we expect in all procurement related activities for Rio Tinto, by all key stakeholders. It’s also an opportunity for us to communicate the principles that guide our ideal behavior as an organization. It supersedes The way we buy and reflects the principles outlined in Rio Tinto’s global code of business conduct, The Way We Work. Please read the procurement practices and standards in the below link and understand our work practices and supplier expectations.https://www.riotinto.com/footer/suppliers

Please take time to read and understand Rio Tinto Procurement Principles and use it as a continual reference in your work.

Terms related to performing services on all Resolution Copper Mining LLC Sites. Please see the Site Specific Terms that all contractor employees must agree to in order to conduct business on our sites.

For information about our accounts payable system, and for contact information to the Purchase to Pay team about all accounts payable issues, please see the Accounts Payable Fact Sheet

Procurement Principles and Contact information

Rio Tinto’s reputation for acting responsibly plays a critical role in our success as a business and our ability to generate shareholder value. As a Procurement function we take that responsibility seriously at each stage of our process from purchasing staff or sourcing teams to our leadership team. We expect our suppliers to do the same.

Our Procurement Principles and our Rio Tinto’s four core values: Accountability, Respect, Teamwork and Integrity. outline the way we want to operate in partnership with our customers and suppliers. They also capture our expectations of each employee and contractor. We have produced documents to reflect the transparency we expect in all procurement related activities for Rio Tinto, by all key stakeholders. It’s also an opportunity for us to communicate the principles that guide our ideal behavior as an organization. It supersedes The way we buy and reflects the principles outlined in Rio Tinto’s global code of business conduct, The Way We Work. Please read the procurement practices and standards in the below link and understand our work practices and supplier expectations.

https://www.riotinto.com/footer/suppliers

Please take time to read and understand Rio Tinto Procurement Principles and use it as a continual reference in your work.

Terms related to performing services on all Resolution Copper Mining LLC Sites. Please see the Site Specific Terms that all contractor employees must agree to in order to conduct business on our sites.

For information about our accounts payable system, and for contact information to the Purchase to Pay team about all accounts payable issues, please see the Accounts Payable Fact Sheet

Upcoming Bids and Contractor Opportunities: TBD

All contract information, scope schedules, Statement of Works, pricing, and upcoming bid information can be directed to our onsite Procurement team.

If you are a supplier and would like to be involved in one of our upcoming bids, please send your company information to our onsite Rio Tinto Procurement team. If you are already a prequalified contractor in our system, reference your company name and vendor number, if you are a new supplier, please provide your company information and the upcoming bid you are interested in. The information you provide will be recorded in an internal database, which is used by our Sourcing team as an initial point of reference for developing a list of potential bidders. However, please note:

  • Expressing your interest does not pre-qualify you as a Rio Tinto supplier
  • Expressing your interest does not guarantee that you will be contacted by Rio Tinto Procurement to supply goods to Rio Tinto
  • There is a comprehensive vetting process undertaken prior to awarding any supplier with a Rio Tinto contract including background checks on current and past financial positions; health, safety & environmental standards and policies; human rights standards and policies; policies on relationships with local communities, etc.

Please provide the below information when showing interest in becoming a Rio Tinto supplier:

Category of Services and or specific bid you are interested in.

Company information and organization name

  • Copy of W9 if available
  • Contact name
  • Email address
  • Phone number
  • Address
  • City
  • Zip
  • State
  • Website address or line card
  • Tax ID or corporation number
  • Annual turnover in last 3 years
  • Number of full-time employees
  • Browz approved?
  • States and areas your company is licensed to work in
  • Two company references, other than Rio Tinto

All contract information, scope schedules, Statement of Works, pricing, and upcoming bid information can be directed to our onsite Procurement team:

Jaime White- Business Partner and Procurement Leader, Resolution Copper Mining LLC-Jaime.white2@riotinto.com

Kartik Vommi- Procurement Data and Sourcing Analyst, Resolution Copper Mining LLC- Kartik.vommi@riotinto.com

Our Work

Statement attributable to Vicky Peacey, General Manager, Resolution Copper

We are pleased that the Ninth Circuit’s decision will stand. The Resolution Copper mine is vital to securing America’s energy future, infrastructure needs, and national defense with a domestic supply of copper and other critical minerals.

The Legacy of Mining in Arizona: Tim Gotto’s Story

In Arizona, mining isn't just part of the past. It's the backbone of the present and the promise of the future. For more than 100 years, copper has helped shape this state. Since 1910, Arizona has led the nation in copper production. From the red rock cliffs of the Copper Triangle to the machinery that hums deep underground, the industry has powered homes, built cities, and sparked innovation across generations.

$8.9 Million Strong: Investing in the Copper Triangle’s Future

This Economic Development Week, we’re celebrating the partnerships, investments, and milestones that are helping the Copper Triangle thrive. Since 2019, we’ve invested more than $8.9 million into projects that drive long-term growth — from workforce programs and school upgrades to trail revitalization, tourism boosts, and business development.

$2 Billion Invested for a Smarter, Stronger Copper Future

At Resolution Copper, we’ve reached a major milestone: over $2 billion invested in developing and permitting one of the most important copper projects in the United States. This number tells a bigger story — one of progress, partnerships, and purpose.

Mother. Daughter. Miners. A Legacy Built in Superior.

At Resolution Copper, mining isn’t just about the rock we move, it’s about the people who move it. And this Mother’s Day, we’re proud to spotlight two of those people: Jessica and Sabrina Castillo. A mother-daughter duo with deep roots in Superior, Arizona, these two powerhouse women are proving that mining, family, and community can go hand in hand - hard hats and all.

The People Behind the Project

At Resolution Copper, mining isn’t just about extracting a resource—it’s about people. It’s about hometown pride, career growth, environmental stewardship, and creating opportunities right here in the Copper Triangle.

Cookies, Copper & Curiosity: Sparking STEM Learning

At Resolution Copper, we believe education is one of the most powerful tools to support and strengthen our communities—and we’re all in. Our latest Reading and Discovery Educational Initiative brought that belief to life in classrooms across the Copper Triangle.

Resolution Copper Welcomes Inclusion in Federal Transparency Initiative

Resolution Copper welcomes the White House’s announcement designating the Resolution project as part of the Federal Permitting Improvement Steering Council’s list of critical mineral “transparency projects.”

USFS Issues 60-Day Notice of Final Environmental Impact Statement Republication for Resolution Copper Project

Today, the United States Forest Service issued a legally required 60-day notice of the agency’s intent to republish a Final Environmental Impact Statement (FEIS) for the Resolution Copper project.