# Approval and Promulgation of Implementation Plans; Wisconsin
> **Rule** · Direct final rule. · Published 2003-09-16 · Effective 2003-11-17 · 68 FR 54160
## Document
- **Document number:** 03-23426
- **Category:** air-emissions
- **Federal Register citation:** 68 FR 54160
- **CFR reference:** 40 CFR 52
- **Publication date:** 2003-09-16
- **Effective date:** 2003-11-17
- **State:** WI
- **EPA docket:** WI111-1a
## Abstract

The Environmental Protection Agency is approving a revision to the Wisconsin particulate matter (PM) State Implementation Plan (SIP) submitted by the Wisconsin Department of Natural Resources (WDNR) on October 7, 2002. The request is approvable because it satisfies the requirements of the Clean Air Act (Act). The rationale for the approval and other information are provided in this document.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2003/09/16/03-23426/approval-and-promulgation-of-implementation-plans-wisconsin)
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