# Clean Air Act Full Approval of Operating Permit Program; State of Montana
> **Rule** · Final Rule. · Published 2000-12-22 · Effective 2001-01-22 · 65 FR 80785
## Document
- **Document number:** 00-32558
- **Category:** air-emissions
- **Federal Register citation:** 65 FR 80785
- **CFR reference:** 40 CFR 70
- **Publication date:** 2000-12-22
- **Effective date:** 2001-01-22
- **State:** MT
- **EPA docket:** MT-001a
## Abstract

The EPA is promulgating full approval of the operating permit program submitted by the State of Montana. Montana's operating permit program was submitted for the purpose of meeting the federal Clean Air Act (Act) directive that states develop, and submit to EPA, programs for issuing operating permits to all major stationary sources and to certain other sources within the states' jurisdiction.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2000/12/22/00-32558/clean-air-act-full-approval-of-operating-permit-program-state-of-montana)
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