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
  • Laws & Regulations
  • Report a Violation
  • About EPA

Title

  1. Home
  2. Environmental Appeals Board
  3. Filing: Petitioner Petition for Review (Michigan Potash Operating, LLC docket)

Filing - Petitioner Petition for Review


Additional Attachments

  • Attachment 1 - Final UIC Permits (UIC Permits No. MI-133-1I-0004, MI-133-1I-0005, MI-133-1I-0006 (as modified 5.15.2025), and MI-133-1I-0007, MI-133-1I-0009, and MI-107-1I-0005) as approved by US EPA Region V on May 15, 2025 (PDF) (14.21 MB)

  • Attachment 2 - MPO Permit Class I Underground Injection Final Application at Osceola County, Michigan, Form 7520-6, January 2015 (“Final Application”) (PDF) (11.82 MB)

  • Attachment 3 - Comments on behalf of the MCWC (July 11, 2024) (PDF) (0.09 MB)

  • Attachment 4 - IN RE: Michigan Potash & Salt Co.’s applications to modify UIC permit numbers: MI-133-1I-0004, MI-133-1I-0005 and MI-133-1I-0006. Marco S. Menezes. (PDF) (0.37 MB)

  • Attachment 5 - Re. Proposed permit modifications, Michigan Potash Operating, LLC, MI-133-1I-0004, MI-133-1I-0005, and MI-133-1I-0006. Douglas C. Miller. (PDF) (1.34 MB)

  • Attachment 6 - EPA Response to Comments (PDF) (0.23 MB)

  • Attachment 7 - Appendix I, MPO Application, Johnson 1-36D, March 2024 (PDF) (19.36 MB)

Link to Filing (PDF )
Appeal Number(s)UIC 25-02
Filing Number1
Filing Date06/16/2025
Case NameMichigan Potash Operating, LLC

Environmental Appeals Board

  • EAB Home Page
  • EAB Dockets & Decisions
  • Federal Court Review
  • Rules & Standing Orders Governing Appeals
  • Alternative Dispute Resolution
  • Electronic Filing
  • Upcoming Oral Arguments
  • Frequently Asked Questions
  • General Information
Contact Us
Contact Us to ask a question, provide feedback, or report a problem.Last updated on April 20, 2026
United States Environmental Protection Agency

Discover.

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

Connect.

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

Ask.

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

Follow.

Last updated on April 20, 2026