Skip to main content
U.S. flag

An official website of the United States government

Here’s how you know

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

HTTPS

Secure .gov websites use HTTPS
A lock (LockA locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

    • Environmental Topics
    • Air
    • Bed Bugs
    • Chemicals, Toxics, and Pesticide
    • Emergency Response
    • Environmental Information by Location
    • Health
    • Land, Waste, and Cleanup
    • Lead
    • Mold
    • Radon
    • Research
    • Science Topics
    • Water Topics
    • A-Z Topic Index
    • Laws & Regulations
    • By Business Sector
    • By Topic
    • Compliance
    • Enforcement
    • Guidance
    • Laws and Executive Orders
    • Regulations
    • Report a Violation
    • Environmental Violations
    • Fraud, Waste or Abuse
    • About EPA
    • Our Mission and What We Do
    • Headquarters Offices
    • Regional Offices
    • Labs and Research Centers
    • Planning, Budget, and Results
    • Organization Chart
    • EPA History

Breadcrumb

  1. Home
  2. Superfund

Proposed Deregulatory Actions on Small Superfund Claims and Arbitration Procedures

Proposed Deregulatory Actions on Small Superfund Claims and Arbitration Procedures
Basic Information
Legal Authorities
  • 42 U.S.C §9611, 9612, and 9622
  • 42 U.S.C. §9607, and 9622
Code of Federal Regulations Citations
  • 40 CFR Part 304
  • 40 CFR Part 305.31
Docket Numbers
  • EPA-HQ-OLEM-2026-2047
  • EPA-HQ-OLEM-2026-2048

Rule Summary

On June 3, 2026, EPA proposed two regulatory updates to remove outdated and unused parts of the regulations on:

  • Administrative procedures for claims against the Superfund Trust Fund.
  • Arbitration requirements and procedures for small Superfund cost recovery claims.

These actions will cut bureaucratic red tape by reducing complex, unneeded requirements and processes in federal regulations.

Specifically, EPA is proposing to:

  • Rescind Title 40 of the Code of Federal Regulations Part 304: Arbitration Procedures for Small Superfund Cost Recovery Claims.
    • EPA is not aware of this arbitration process being used in the past and there are other more current and proven mechanisms in use for dispute resolution.
  • Amend 40 CFR Part 305.31(a): Evidence to remove the phrase “of little probative value.”
    • Removing this language will better align with the Federal Rules of Evidence, enabling the admission of evidence that is relevant and otherwise acceptable but also “of little probative value” when considered by itself.

EPA will accept comments on these proposals through August 3, 2026. 

  • Read the Proposed Rule Rescinding the Regulations for Arbitration Requirements and Procedures for Small Superfund Cost Recovery Claims.
  • Read the Proposed Rule Amending the Administrative Hearing Procedures for Claims Against the Hazardous Substance Superfund.

Superfund

  • Learn About Superfund
    • What is Superfund?
    • Site Search
    • Cleanup Process
    • Superfund History
    • Success Stories
    • Superfund: CERCLA Overview
  • Community Involvement
    • Technical Assistance for Communities
    • Community Involvement Tools and Resources
    • Community Advisory Groups (CAGs)
    • Citizen Excellence in Community Involvement Award
    • Training and Professional Development
    • EPA Regional Superfund Community Involvement Contacts
  • Cleanup Support
    • Training and Learning Center
    • Remedy Resilience
    • Superfund Green Remediation
    • Superfund Cleanup Optimization
    • Natural Resource Damages
    • Superfund Remedial Program in Indian Country
  • Accomplishments & Benefits
    • Benefits to Communities
    • Accomplishments
    • Performance Measures
    • Human Exposure Dashboard
  • Cleaning up Sites
    • Superfund Site Assessment
    • National Priorities List
    • Remedial Investigation/Feasibility Study
    • Remedy Decisions
    • Remedial Design / Remedial Action
    • Post Construction Completion
    • National Priorities List Deletion
    • Superfund Site Reuse/Redevelopment
  • Contaminants at Superfund Sites
    • Asbestos
    • Dioxin
      • Risk Assessment for Dioxin at Superfund Sites
    • Lead
    • Radiation
    • Soil Bioavailability
  • Contaminated Media at Superfund Sites
    • Abandoned Mine Lands
    • Contaminated Sediments
    • Groundwater
    • Soil Screening Guidance
  • Policy, Reports & Other Documents
    • Policy, Guidance, Laws
    • Superfund Data and Reports
    • Find Superfund Documents
    • Superfund Glossary
Contact Us About Superfund
Contact Us About Superfund to ask a question, provide feedback, or report a problem.
Last updated on June 3, 2026
  • Assistance
  • Spanish
  • Arabic
  • Chinese (simplified)
  • Chinese (traditional)
  • French
  • Haitian Creole
  • Korean
  • Portuguese
  • Russian
  • Tagalog
  • Vietnamese
United States Environmental Protection Agency

Discover.

  • Accessibility Statement
  • Budget & Performance
  • Contracting
  • EPA www Web Snapshot
  • Grants
  • No FEAR Act Data
  • Plain Writing
  • Privacy and Security Notice

Connect.

  • Data
  • Inspector General
  • Jobs
  • Newsroom
  • Regulations.gov
  • Subscribe
  • USA.gov
  • White House

Ask.

  • Contact EPA
  • EPA Disclaimers
  • Hotlines
  • FOIA Requests
  • Frequent Questions
  • Site Feedback

Follow.