# Adequacy Determination for the St. Louis Area 2008 8-Hour Ozone Redesignation Request and Maintenance State Implementation Plan, Motor Vehicle Emissions Budgets for Transportation Conformity Purposes; State of Missouri
> **Rule** · Notification of adequacy determination. · Published 2018-06-08 · Effective 2018-06-22 · 83 FR 26598
## Document
- **Document number:** 2018-12388
- **Category:** air-emissions
- **Federal Register citation:** 83 FR 26598
- **CFR reference:** 40 CFR 52
- **Publication date:** 2018-06-08
- **Effective date:** 2018-06-22
- **State:** MO
- **EPA docket:** EPA-R07-OAR-2018-0319
## Abstract

In this document, the EPA is notifying the public that the St. Louis area 2008 8-hour ozone redesignation request and maintenance plan motor vehicle emission budgets (MVEBs) for volatile organic compounds (VOCs) and nitrogen oxides (NO<INF>X</INF>) are adequate for transportation conformity purposes. As a result, these budgets must be used by the State of Missouri for future transportation conformity determinations for the St. Louis area.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2018/06/08/2018-12388/adequacy-determination-for-the-st-louis-area-2008-8-hour-ozone-redesignation-request-and-maintenance)
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