Montana Operating Permit Program Approval History
The EPA has granted full approval for the Montana Title V operating permit program.
Below is a summary of the approval history for the Montana operating permit program. Links to PDFs of the relevant federal register notices for final approvals are located beneath the summary.
| Effective Date | Summary of Approval Action |
|---|---|
| January 22, 2001 |
Full Final Approval: Published on December 22, 2000 in the Federal Register at 65 FR 80785 with response to comments on the proposed rule. |
| August 8, 2000 |
Withdrawal of Direct Final Rule: Published in the Federal Register at 65 FR 48391 on August 8, 2000. Adverse comments received on proposed full approval. |
| June 13, 2000 |
Proposed Full Approval Concurrent with Direct Final Rule: Published on June 13, 2000 in the Federal Register at 65 FR 37091. Comments required by July 13, 2000. |
| June 12, 1995 |
Final Interim Approval: Published on May 11, 1995 in the Federal Register at 60 FR 25143. Montana received approval of its 112(l) mechanism for delegation of part 70 and non-part 70 sources concurrent with this approval. |
| November 14, 1995 |
Proposed Interim Approval, or in the Alternative Proposed Disapproval: Published in the Federal Register, at 60 FR 8335 on November 14, 1995. Comment required by March 16, 1995. |