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.

Emergency

This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2025. This website is no longer updated and links to external websites and some internal pages may not work. More information »

    • Environmental Topics
    • Air
    • Bed Bugs
    • Cancer
    • Chemicals, Toxics, and Pesticide
    • Climate Change
    • Emergency Response
    • Environmental Information by Location
    • Environmental Justice
    • Greener Living
    • 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
    • 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
    • Staff Directory

Breadcrumb

  1. Home
  2. Ocean Dumping

MPRSA Permits for mCDR Activities

Related Materials

About mCDR

Regulation of mCDR Activities under the MPRSA and CWA Section 402 

Resources for MPRSA Permit Applicants 

MPRSA Background Information 

Click on the links in the lists below to access permit-related documents and current status of MPRSA permit applications and MPRSA permits for mCDR activities. Opportunities for public review and comment periods are noted below. 

Information about commenting on EPA dockets, including tips for effective comments.

Proposed Permitting Actions and Public Comment Opportunities 

  • LOC-NESS Martha's Vineyard Study Tentative Research Permit No. EPA-HQ-MPRSA-2024-001 (Formerly "LOC-NESS Phase 1")

    •  Application was withdrawn.

  • LOC-NESS Wilkinson Basin Study Tentative Research Permit No. EPA-HQ-MPRSA-2024-002 (Formerly "LOC-NESS Phase 2")

    • COMMENT PERIOD OPEN UNTIL 11:59 pm ET on February 14, 2025: The EPA is requesting public comment period on additional information and proposed updates to the LOC-NESS Wilkinson Basin Study.  

    • Public Listening Session on February 5, 2024 at 6:00pm EST: The EPA is hosting a virtual public listening session to collect comments on the proposed updates to the LOC-NESS Wilkinson Basin Study. More information and registration link.

MPRSA Permits for mCDR Activities 

At this time, no MPRSA permits have been issued for mCDR activities. 

Ocean Dumping

  • Learn about the Marine Protection, Research and Sanctuaries Act
    • Regulations, Guidance, & Additional Information about the MPRSA
  • MPRSA Permits
    • MPRSA Permitting FAQs
    • mCDR Permitting
  • MPRSA Ocean Sites
  • London Convention and London Protocol
  • Marine Protection Permitting Program Contacts
    • Marine Protection Permitting in EPA Region 1
    • Marine Protection Permitting in EPA Region 2
    • Marine Protection Permitting in EPA Region 3
    • Marine Protection Permitting in EPA Region 4
    • Marine Protection Permitting in EPA Region 6
    • Marine Protection Permitting in EPA Region 9
    • Marine Protection Permitting in EPA Region 10
Marine Protection Permitting Program Regional Contacts
Marine Protection Permitting Program Regional Contacts to ask a question, provide feedback, or report a problem.
Last updated on January 15, 2025
  • Assistance
  • Ayuda
  • Arabic
  • Chinese (simplified)
  • Chinese (traditional)
  • Aide
  • Asistans
  • Korean
  • Assistência
  • Russian
  • Tulong
  • Vietnamese
United States Environmental Protection Agency

Discover.

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

Follow.