# Approval and Promulgation of Air Quality Implementation Plans; Delaware; Electric Generating Unit Multi-Pollutant Regulation
> **Rule** · Final rule. · Published 2008-08-28 · Effective 2008-09-29 · 73 FR 50723
## Document
- **Document number:** E8-19765
- **Category:** air-emissions
- **Federal Register citation:** 73 FR 50723
- **CFR reference:** 40 CFR 52
- **Publication date:** 2008-08-28
- **Effective date:** 2008-09-29
- **State:** DE
- **EPA docket:** EPA-R03-OAR-2007-0027
## Abstract

EPA is approving a State Implementation Plan (SIP) revision submitted by the State of Delaware. This SIP revision establishes limits on the emissions of nitrogen oxides (NO<INF>X</INF>) and sulfur dioxide (SO<INF>2</INF>) from Delaware's large electric generating units (EGUs). EPA is approving this SIP revision in accordance with the Clean Air Act (CAA).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2008/08/28/E8-19765/approval-and-promulgation-of-air-quality-implementation-plans-delaware-electric-generating-unit)
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