Why It Matters

Congress examined legislation to unlock domestic critical mineral recovery and recycling as the Trump administration prioritizes supply chain resilience against Chinese dominance. The June 24 hearing at the House Energy and Commerce Committee's Subcommittee on Environment, revealed sharp disagreement over how aggressively to relax environmental regulations to boost domestic processing capacity.

Full committee chair Gary Palmer (R-AL-6) said the U.S. cannot allow China to control supply chains for critical minerals used in AI chips, cell phones, missiles, and fighter jets, particularly the processing and refining phases. The tension centered on whether proposed exemptions to the Resource Conservation and Recovery Act (RCRA) would unlock recycling or create loopholes for waste disposal masquerading as legitimate recovery.

The Big Picture

The hearing examined four pieces of legislation aimed at streamlining domestic critical mineral supply. Members considered the Securing America's Critical Mineral Supply Act (H.R. 4370), the Legacy Mine Cleanup Act of 2025 (H.R. 3713), the Spent Petroleum Catalyst Recycling and Critical Minerals and Metals Recovery Exemption Act (H.R. 7523), and the Streamlining Critical Mineral Permitting Act (H.R. 3059). The committee also reviewed the CHARM Act (Coordinating and Harnessing America's Recovery of Minerals), the BRACE Act (Battery Recycling for America's Competitive Economy), and the EMRTAI Authorization Act of 2026.

The push reflects broader Trump administration strategy. In April 2025, President Trump signed an executive order on processed critical minerals. In January, he signed another addressing imports of processed critical minerals and derivative products. The administration also announced Project Vault in February 2026, signaling sustained focus on mineral security.

The House Natural Resources Committee held a related hearing on March 25, titled "Unleashing America's Mineral Potential: The Critical Mineral Commodity Supply Chain," indicating this issue has gained legislative momentum across committees.

What They're Saying

Witnesses offered competing visions on how far to go in loosening environmental rules.

Aaron Goldberg, an environmental attorney at Beveridge & Diamond, P.C., warned that any exemptions must include anti-sham recycling provisions to prevent waste disposal masquerading as recycling. He highlighted that spent petroleum refining catalysts contain significant concentrations of cobalt, nickel, molybdenum, and vanadium, yet current RCRA rules classify them as hazardous wastes (K171 and K172). Goldberg supported H.R. 7523, noting the EU and other jurisdictions have already created recycling exemptions for critical mineral-bearing waste streams.

David Klanecky, CEO of Cirba Solutions, urged the EPA to clarify that end-of-life lithium-ion batteries being transported to licensed recyclers are not subject to full hazardous waste manifesting requirements. Cirba processed over 200 million pounds of battery materials in 2025. Klanecky emphasized that the U.S. is projected to generate 500,000 or more metric tons of end-of-life EV batteries annually by 2030, while China currently controls approximately 80% of global lithium-ion battery processing capacity. He supported the BRACE Act and H.R. 4370.

Jessica Dunn, a senior analyst at the Union of Concerned Scientists, pushed back hard. She opposes broad RCRA exemptions for recycling without robust anti-sham provisions, EPA oversight, and facility performance standards. Dunn strongly advocates for extended producer responsibility (EPR) requirements so manufacturers bear end-of-life costs. She cited EPA data showing that hazardous waste recycling facilities are disproportionately sited in low-income communities and communities of color. She supported H.R. 3713, the Legacy Mine Cleanup Act.

Dunn raised an environmental justice concern that other witnesses did not directly address, namely that the U.S. has over 500,000 abandoned mine sites generating acid mine drainage and heavy metal contamination. A well-designed recycling system could reduce lifecycle greenhouse gas emissions from EV batteries by up to 60% compared to virgin material extraction, she noted, but only if safeguards prevent regulatory capture.

Greyson Buckingham, an executive at DISA Technologies, testified but submitted no written statement. He said DISA's technology can turn abandoned uranium mine waste into domestic critical mineral supply while simultaneously remediating contamination at significantly lower cost than conventional cleanup methods.

Political Stakes

The hearing reflects bipartisan concern about mineral supply security, but disagreements persist on implementation. Dunn's environmental justice warnings could complicate support from progressive Democrats, even as the administration pushes deregulation. For the recycling industry, H.R. 7523 and the BRACE Act represent major market opportunities if passed. For manufacturers, Extended Producer Responsibility (EPR) requirements would shift costs to their bottom line.

The Trump administration has signaled its preference through executive action and Project Vault, suggesting it will support legislation that speeds permitting and processing. The Department of Energy announced a funding opportunity supporting demonstration and commercial facilities processing or recycling critical materials, with a 50% cost-share requirement from recipients. The White House stated a January executive order would build upon critical minerals agreements with Australia, Saudi Arabia, Malaysia, Thailand, Japan, and others.

The Other Side

Critics worry that loosening RCRA rules could create environmental justice problems without genuine recycling gains. Dunn's testimony underscored that facilities handling hazardous materials cluster in vulnerable communities. Without strict anti-sham provisions and EPA oversight, exemptions risk becoming regulatory arbitrage: companies might import low-grade waste, claim recycling intent, and leave communities to manage contamination. The debate is not whether recycling matters, but whether the proposed bills include sufficient guardrails.

What's Next

The Subcommittee on Environment will likely markup these bills in coming weeks. Full committee consideration under chairman Palmer could follow. Senate action remains uncertain, though bipartisan interest in critical minerals suggests potential for floor consideration. The Department of Energy's 2026 update to the 2023 Critical Materials Assessment will inform implementation priorities.

The Bottom Line

Congress is moving to unlock domestic critical mineral recycling, but environmental safeguards remain contested.

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