EPA gets new office to coordinate abandoned mine cleanup, prioritize tribal lands

What it does

This bill creates a new Office of Mountains, Deserts, and Plains within the EPA to coordinate cleanup of abandoned hardrock mines across federal, state, tribal, and private lands. The office will prioritize contaminated sites annually, share best practices, facilitate tribal consultation, and develop a 10-year interagency plan for uranium mine cleanup on Navajo Nation lands—using existing EPA authorities, not new regulatory power.

Why we flagged it

The bill's operative mechanism is establishing an internal EPA office to coordinate existing cleanup authorities, prioritize sites, and report to Congress and tribes. It is fundamentally a transparency and coordination measure, not a regulatory expansion or industry carve-out.

What the text implies

• The bill's effectiveness depends entirely on appropriations; no new funding is authorized, so cleanup pace will be constrained by budget availability and competing priorities.
• The 10-year interagency plan for Navajo uranium sites (due Sept 30, 2028) creates a reporting obligation but does not mandate cleanup completion or timeline enforcement.
• Tribal consultation requirements are procedural; the bill does not grant tribes veto power over cleanup decisions, only a seat at the table and regular updates.
• The office coordinates 'voluntary cleanup actions' with mining companies and nonliable parties, potentially creating incentives for corporate participation but no enforceable cleanup standard.

Section numbers refer to the bill text the analysis read — linked under Primary records below.

Who it affects

The bill establishes coordination and transparency mechanisms for cleaning up legacy mining contamination that poses documented public health risks, particularly to tribal communities. It creates no new liabilities or restrictions on citizens, and mandates regular reporting to Congress and tribal governments, strengthening accountability.

Who stands to gain

• environmental remediation contractors
• engineering and consulting firms specializing in mine cleanup
• small businesses participating in federal procurement for cleanup work

Named in the bill

Environmental Protection Agency (EPA), Office of Mountains, Deserts, and Plains, Navajo Nation, Department of Energy, Nuclear Regulatory Commission, Department of the Interior, Indian Health Service, Agency for Toxic Substances and Disease Registry, Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA), Good Samaritan Remediation of Abandoned Hardrock Mines Act of 2024, Federal Water Pollution Control Act, Solid Waste Disposal Act

Where it stands

1 cosponsor: 1 Republicans.

• Sep 9, 2025 — Introduced · Congress.gov: “Introduced in Senate”
• Sep 9, 2025 — Referred to Senate Committee on Environment and Public Works · Congress.gov: “Read twice and referred to the Committee on Environment and Public Works”
• Oct 29, 2025 — Reported out of committee · Congress.gov: “Committee on Environment and Public Works. Reported by Senator Capito with an amendment.”
• Nov 19, 2025 — Passed the Senate · Congress.gov: “Passed Senate with an amendment by Unanimous Consent. (consideration: CR S8245-8248; text: CR S8247-8248)”

Dates and quoted wording are Congress.gov's action record; the timeline shows status changes, not every procedural step.

Money around this bill

3 lobbying clients named this bill on 6 disclosure filings across 2 quarters, Dec 2025 to Jun 2026. Those filings disclosed $240,000 in lobbying spend. A filing names 6 bills on average, so that figure is what each filing reported, not a share belonging to this bill.

More lobbying clients named this bill than 61% of bills with at least one filing.

Mark Kelly, the sponsor, reported $48,750 in PAC receipts in the 2026 cycle.

• Regeneration Enterprises, Inc. — $100,000 on 2 filings
• Earthworks — $80,000 on 2 filings
• Resolution Copper Mining LLC — $60,000 on 2 filings

Lobbying Disclosure Act filings through Jul 20, 2026. A filing shows who paid to lobby on a bill it names, not what changed.