# Modification of the Ozone Monitoring Season for Alabama, Florida, Georgia, Kentucky, Mississippi and Tennessee
> **Rule** · Final rule. · Published 1999-03-04 · Effective 1999-03-04 · 64 FR 10389
## Document
- **Document number:** 99-5382
- **Category:** air-emissions
- **Federal Register citation:** 64 FR 10389
- **CFR reference:** 40 CFR 58
- **Publication date:** 1999-03-04
- **Effective date:** 1999-03-04
- **State:** AL
- **EPA docket:** R4-9912
## Abstract

The Environmental Protection Agency (EPA) is amending 40 CFR part 58, appendix D, section 2.5, to lengthen the ozone monitoring season in Alabama, Georgia, Kentucky, Mississippi and Tennessee from April 1 through October 31 to March 1 through October 31; and to shorten the ozone monitoring season for Florida from year round to March 1 through October 31.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/1999/03/04/99-5382/modification-of-the-ozone-monitoring-season-for-alabama-florida-georgia-kentucky-mississippi-and)
---
*AI Analytics · CC0 1.0*