# Amendments to National Emission Standards for Hazardous Air Pollutants for Area Sources: Acrylic and Modacrylic Fibers Production, Carbon Black Production, Chemical Manufacturing: Chromium Compounds, Flexible Polyurethane Foam Production and Fabrication, Lead Acid Battery Manufacturing, and Wood Preserving
> **Rule** · Direct final rule. · Published 2008-03-26 · Effective 2008-06-24 · 73 FR 15923
## Document
- **Document number:** E8-6184
- **Category:** air-emissions
- **Federal Register citation:** 73 FR 15923
- **CFR reference:** 40 CFR 63
- **Publication date:** 2008-03-26
- **Effective date:** 2008-06-24
- **EPA docket:** EPA-HQ-OAR-2006-0897
## Abstract

EPA is publishing technical corrections through this direct final action to amend the national emission standards for acrylic and modacrylic fibers production, carbon black production, chemical manufacturing: chromium compounds, flexible polyurethane foam production and fabrication, lead acid battery manufacturing, and wood preserving area sources published on July 16, 2007. The amendments clarify certain provisions in two of the final area source rules (flexible polyurethane foam production and fabrication and lead acid battery manufacturing) and correct editorial and publication errors in all of the final rules.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2008/03/26/E8-6184/amendments-to-national-emission-standards-for-hazardous-air-pollutants-for-area-sources-acrylic-and)
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