# Approval and Promulgation of Air Quality Implementation Plans; District of Columbia; Nitrogen Oxides Budget Program
> **Rule** · Final rule. · Published 2000-12-22 · Effective 2001-01-22 · 65 FR 80783
## Document
- **Document number:** 00-32566
- **Category:** air-emissions
- **Federal Register citation:** 65 FR 80783
- **CFR reference:** 40 CFR 52
- **Publication date:** 2000-12-22
- **Effective date:** 2001-01-22
- **State:** DC
- **EPA docket:** DC048-2023
## Abstract

EPA is approving a State Implementation Plan (SIP) revision submitted by the District of Columbia (the District). This revision implements the District's portion of the Ozone Transport Commission's (OTC) September 27, 1994 Memorandum of Understanding (MOU) which describes a regional nitrogen oxides ( NO<INF>X</INF>) cap and trade program that will significantly reduce NO<INF>X</INF> emissions generated within the Ozone Transport Region (OTR). The intended effect of this action is to approve of the District's regulations entitled, NO<INF>X</INF> Emissions Budget Program as a SIP revision in accordance with the requirements of the Clean Air Act.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2000/12/22/00-32566/approval-and-promulgation-of-air-quality-implementation-plans-district-of-columbia-nitrogen-oxides)
---
*AI Analytics · CC0 1.0*