HR6391-119

In Committee

Save Oak Flat from Foreign Mining Act

119th Congress Introduced Dec 3, 2025

Summary

What This Bill Does

The Save Oak Flat from Foreign Mining Act blocks the Resolution Copper land exchange and mining pathway for Oak Flat in the Tonto National Forest. Congress makes findings that Resolution Copper is owned by Rio Tinto and BHP, that Chinalco is a major Rio Tinto shareholder, that both companies derive large revenue from mineral exports to the People’s Republic of China, and that the 2014 Southeast Arizona Land Exchange Act required the Forest Service to transfer Oak Flat after a final environmental impact statement without any domestic smelting, refining, sale, or consumer-benefit requirement. The bill defines Oak Flat as about 2,422 acres of Forest Service land and defines Resolution Copper. Operatively, it repeals section 3003 of Public Law 113-291 and withdraws Oak Flat, subject to existing valid rights, from entry, appropriation, or disposal under public land laws; mining-law location, entry, and patent; and mineral, geothermal, or mineral-material disposition.

Who Benefits and How

San Carlos Apache and other tribal communities tied to Oak Flat benefit because the bill keeps the site under federal protection instead of transferring it for mining. Oak Flat recreation, cultural, and conservation users benefit from withdrawal from mining and land-disposal authorities. Arizona water users and East Salt River Valley communities benefit if the withdrawal prevents groundwater pumping, subsidence, and mine-waste risks described in the findings. U.S. supply-chain security advocates benefit from a statutory response to concerns about copper exports to China.

Who Bears the Burden and How

Resolution Copper, Rio Tinto, BHP, and investors tied to the proposed mine bear the direct burden because the bill repeals the land exchange authority and blocks new mining-law and mineral-disposition routes at Oak Flat. The Forest Service must adjust land-management treatment for the withdrawn area. Supporters of domestic copper extraction may lose a potential mine project, while foreign customers and supply chains that expected Oak Flat copper lose prospective supply.

Key Provisions

  • Finds that Resolution Copper is a Rio Tinto and BHP joint venture and links the project to Chinese mineral demand and Chinalco ownership of Rio Tinto shares.
  • Finds that the 2014 land exchange requires transfer of Oak Flat after a final environmental impact statement and lacks domestic processing or sale conditions.
  • Defines Oak Flat as about 2,422 acres of Tonto National Forest land.
  • Repeals section 3003 of Public Law 113-291, the Southeast Arizona Land Exchange Act provision.
  • Withdraws Oak Flat from public-land disposal, mining claims, mineral leasing, geothermal leasing, and mineral-material disposition, subject to valid existing rights.

Evidence Chain:

This summary is generated from the full bill text using AI analysis. Expand "Detailed Analysis" below for identified beneficiaries/burden bearers with clause-level evidence links.

At a Glance

What This Bill Does

Repeals the 2014 Southeast Arizona land exchange authority for Oak Flat and withdraws Oak Flat from public-land disposal, mining claims, mineral leasing, geothermal leasing, and mineral-material disposition.

Key Policy Areas

Public Lands, Tribal Government, Mining, Environment, Foreign Relations

Primary Purpose

Repeals the 2014 Southeast Arizona land exchange authority for Oak Flat and withdraws Oak Flat from public-land disposal, mining claims, mineral leasing, geothermal leasing, and mineral-material disposition.

Policy Domains

Public Lands Tribal Government Mining Environment Foreign Relations

Substantive provisions

Identified Gains
  • San Carlos Apache Tribe
  • Oak Flat cultural users
  • Oak Flat recreation users
  • Arizona water users
  • U.S. supply chain security advocates
Model: codex-gpt-5 | Version: bill_summary_v2 | Source: ih
Arizona water users: , ,
Oak Flat cultural users: , ,
San Carlos Apache Tribe: , ,
Oak Flat recreation users: , ,
U.S. supply chain security advocates: , ,
Identified Costs
  • Resolution Copper
  • Rio Tinto
  • BHP
  • Forest Service land managers
  • Foreign copper supply chains
Model: codex-gpt-5 | Version: bill_summary_v2 | Source: ih
BHP: , ,
Rio Tinto: , ,
Resolution Copper: , ,
Foreign copper supply chains: , ,
Forest Service land managers: , ,

Legislative Progress

In Committee
Introduced Committee Passed
Dec 3, 2025

Mrs. Grijalva (for herself, Ms. Leger Fernandez, Mr. Lieu, Mr. …

Dec 3, 2025

Referred to the House Committee on Natural Resources.

Dec 3, 2025

Introduced in House

Stakeholder Effects

cui bono?

How this legislation distributes effects. Mention counts reflect frequency, not effect magnitude.

Foreign Entities
3 mentions across 1 clause
-3 negative

BHP, Resolution Copper, Rio Tinto

Tribal Nations
2 mentions across 1 clause
+2 positive

Oak Flat cultural users, San Carlos Apache Tribe

General Public
1 mention across 1 clause
+1 positive

Oak Flat recreation users

Water Infrastructure
1 mention across 1 clause
+1 positive

Arizona water users

Government
1 mention across 1 clause
-1 negative

Forest Service land managers

1/4
sections analyzed
Full impact breakdown

Bill Structure & Actor Mappings

Who is "The Secretary" in each section?

Domains
Public Lands Tribal Government Mining Environment Foreign Relations

We use a combination of our own taxonomy and classification in addition to large language models to assess meaning and potential beneficiaries. High confidence means strong textual evidence. Always verify with the original bill text.

Learn more about our methodology