# Standards of Performance for New Stationary Sources; Standards of Performance for Nonmetallic Mineral Processing Plants; Amendments
> **Rule** · Final rule. · Published 1997-06-09 · 62 FR 31351
## Document
- **Document number:** 97-14856
- **Category:** other
- **Federal Register citation:** 62 FR 31351
- **CFR reference:** 40 CFR 60
- **Publication date:** 1997-06-09
- **EPA docket:** IL-64-2-5807
## Abstract

This action promulgates revisions and clarifications to several provisions of the standards of performance for nonmetallic mineral processing plants, which were proposed in the Federal Register on June 27, 1996 (61 FR 33415). This action presents the final revisions to the applicability, definitions, test methods and procedures, and reporting and recordkeeping requirements of the standards, and the basis for those revisions. The affected industries and numerical emission limits remain unchanged.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/1997/06/09/97-14856/standards-of-performance-for-new-stationary-sources-standards-of-performance-for-nonmetallic-mineral)
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