# Revision to the Near-road NO2 Minimum Monitoring Requirements
> **Rule** · Final rule. · Published 2016-12-30 · Effective 2016-12-30 · 81 FR 96381
## Document
- **Document number:** 2016-31645
- **Category:** other
- **Federal Register citation:** 81 FR 96381
- **CFR reference:** 40 CFR 58
- **Publication date:** 2016-12-30
- **Effective date:** 2016-12-30
- **EPA docket:** EPA-HQ-OAR-2015-0486
## Abstract

This action finalizes revisions to the minimum monitoring requirements for near-road nitrogen dioxide (NO<INF>2</INF>) monitoring by removing the existing requirements for near-road NO<INF>2</INF> monitoring stations in Core Based Statistical Areas (CBSAs) having populations between 500,000 and 1,000,000 persons, that are due by January 1, 2017.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2016/12/30/2016-31645/revision-to-the-near-road-no2-minimum-monitoring-requirements)
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