H.R. 663 (119th)Bill Overview

To oppose the permitting of deep seabed mining and exploration for deep seabed mining, and for other purposes.

Energy|Energy
Sponsor
Cosponsors
Support
Democratic
Introduced
Jan 23, 2025
Discussions
Bill Text
Current stageIntroduced

Sponsor introductory remarks on measure. (CR E86-87)

Introduced
Committee
Floor
President
Law
Congressional Activities
01 · The brief
Plain-English summaryWhat this bill actually does

This bill directs the President to instruct U.S. representatives to international organizations to call for a moratorium on permitting and financing of deep seabed mining and related exploration until specified conditions are met. It states congressional findings about environmental risks and scientific uncertainty and expresses that no deep seabed mining should occur in international seabed areas until the International Seabed Authority (ISA) adopts full, binding regulations informed by scientific consensus.

Why people may split

Precaution versus resource access and strategic mineral needs

Watch point

Relative to its intended legislative type (administrative/operational), this bill clearly states the problem and prescribes a specific diplomatic posture tied to conditions (certification and report).

This bill directs the President to instruct U.S. representatives to international organizations to call for a moratorium on permitting and financing of deep seabed mining and related exploration until specified conditions are met.

It states congressional findings about environmental risks and scientific uncertainty and expresses that no deep seabed mining should occur in international seabed areas until the International Seabed Authority (ISA) adopts full, binding regulations informed by scientific consensus.

The President must withhold support until submitting a certification that ISA regulations exist and a report describing those regulations, the scientific consensus, and how environmental protection will be ensured.

Passage40/100

Low fiscal burden and focused scope help, but international implications and industry/strategic objections reduce odds.

CredibilityPartially aligned

Relative to its intended legislative type (administrative/operational), this bill clearly states the problem and prescribes a specific diplomatic posture tied to conditions (certification and report). It provides a concrete condition for when the posture should change and identifies the responsible executive actors.

Contention72/100

Precaution versus resource access and strategic mineral needs

02 · What it does

Who stands to gain, and who may push back.

Likely benefits vs burdens50% / 50%
Likely helpedLikely burdened

These are examples from the analysis, not a ranked list of the most-affected groups.

Likely helped
  • Potential benefitReduces risk of irreversible harm to deep-sea ecosystems by preventing large-scale mining until risks are understood.
  • Potential benefitHelps protect fisheries and coastal livelihoods from contamination and ecosystem disruption linked to seabed mining.
  • Potential benefitMay lower financial and legal exposure for investors by avoiding premature financing of risky seabed projects.
Likely burdened
  • Potential burdenCould restrict U.S. access to seabed minerals potentially needed for batteries and clean-energy supply chains.
  • Potential burdenMay reduce future jobs and economic activity in exploration, mining, and related maritime services.
  • Potential burdenCould disadvantage U.S. companies if other nations proceed without moratoria and secure seabed resources first.
03 · Why people split

Why the argument around this bill splits.

Precaution versus resource access and strategic mineral needs
Progressive90%

Likely broadly supportive because the bill applies the precautionary principle to protect ocean ecosystems and communities.

Views the moratorium as a reasonable pause until robust, science-based ISA rules and environmental protections are in place.

Leans supportive
Centrist65%

Generally supportive of a temporary moratorium tied to concrete scientific and regulatory milestones, while concerned about strategic mineral supply and economic impacts.

Would seek balanced safeguards, timelines, and coordination with allies and industry.

Split reaction
Conservative20%

Likely opposed or skeptical because the bill limits economic and strategic access to deep-sea minerals and increases deference to international bodies.

Views moratorium as potential overreach that may harm U.S. competitiveness.

Likely resistant
04 · Can it pass?

The path through Congress.

Introduced

Reached or meaningfully advanced

Committee

Still ahead

Floor

Still ahead

President

Still ahead

Law

Still ahead

Passage likelihood40/100

Low fiscal burden and focused scope help, but international implications and industry/strategic objections reduce odds.

Scope and complexity
24%
Scopenarrow
24%
Complexitylow
Why this could stall
  • Strength of domestic mining and finance industry opposition
  • Timing and output of International Seabed Authority rulemaking
05 · Recent votes

Recent votes on the bill.

No vote history yet

The bill has not accumulated any surfaced votes yet.

06 · Go deeper

Go deeper than the headline read.

Included on this page

Precaution versus resource access and strategic mineral needs

Low fiscal burden and focused scope help, but international implications and industry/strategic objections reduce odds.

Unlocked analysis

Relative to its intended legislative type (administrative/operational), this bill clearly states the problem and prescribes a specific diplomatic posture tied to conditions (certification and report). It provides a conc…

Go beyond the headline summary with full stakeholder mapping, legislative design analysis, passage barriers, and lens-by-lens tradeoff breakdowns.

Perspective breakdownsPassage barriersLegislative design reviewStakeholder impact map
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