# Air Plan Revisions; California; Yolo-Solano Air Quality Management District
> **Rule** · Final rule. · Published 2024-03-14 · Effective 2024-04-15 · 89 FR 18546
## Document
- **Document number:** 2024-05259
- **Category:** air-emissions
- **Federal Register citation:** 89 FR 18546
- **CFR reference:** 40 CFR 52
- **Publication date:** 2024-03-14
- **Effective date:** 2024-04-15
- **State:** CA
- **EPA docket:** EPA-R09-OAR-2023-0590
## Abstract

The Environmental Protection Agency (EPA) is taking final action to approve state implementation plan (SIP) revisions to the Yolo-Solano Air Quality Management District (YSAQMD) portion of the California SIP. These revisions concern emissions of oxides of nitrogen (NO<INF>X</INF>) from biomass boilers, and address reasonably available control technology (RACT) requirements for major sources of NO<INF>X</INF> in the portion of the Sacramento Metro, CA, nonattainment area that is subject to YSAQMD jurisdiction.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2024/03/14/2024-05259/air-plan-revisions-california-yolo-solano-air-quality-management-district)
---
*AI Analytics · CC0 1.0*