# Approval and Promulgation of Air Quality Implementation Plans; Iowa; Grain Vacuuming Best Management Practices (BMPs) and Rescission Rules
> **Rule** · Direct final rule. · Published 2015-06-11 · Effective 2015-08-10 · 80 FR 33192
## Document
- **Document number:** 2015-14089
- **Category:** air-emissions
- **Federal Register citation:** 80 FR 33192
- **CFR reference:** 40 CFR 52
- **Publication date:** 2015-06-11
- **Effective date:** 2015-08-10
- **State:** IA
- **EPA docket:** EPA-R07-OAR-2015-0358
## Abstract

The Environmental Protection Agency (EPA) is taking direct final action to approve revisions to the State Implementation Plan (SIP) for the State of Iowa to amend Best Management Practices (BMPs) for grain vacuuming operations at Group 1 grain elevators. Additional revisions to the SIP include revised definitions, revised requirements for Department forms, and rescinding rule requirements and references for conditional permits.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2015/06/11/2015-14089/approval-and-promulgation-of-air-quality-implementation-plans-iowa-grain-vacuuming-best-management)
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