# Chemical Substances When Manufactured or Processed as Nanoscale Materials; TSCA Reporting and Recordkeeping Requirements
> **Rule** · Final rule; delay of effective date. · Published 2017-05-12 · Effective 2017-08-14 · 82 FR 22088
## Document
- **Document number:** 2017-09683
- **Category:** chemical-tsca
- **Federal Register citation:** 82 FR 22088
- **CFR reference:** 40 CFR 704
- **Publication date:** 2017-05-12
- **Effective date:** 2017-08-14
- **EPA docket:** EPA-HQ-OPPT-2010-0572
## Abstract

EPA is hereby extending the effective date of the final rule that appeared in the Federal Register of January 12, 2017, and established final reporting and recordkeeping requirements for certain chemical substances when they are manufactured or processed at the nanoscale as described in that rule.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2017/05/12/2017-09683/chemical-substances-when-manufactured-or-processed-as-nanoscale-materials-tsca-reporting-and)
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