# Approval and Promulgation of State Air Quality Plans for Designated Facilities and Pollutants; State of Maryland; Control of Emissions From Existing Sewage Sludge Incineration Units; Correction
> **Rule** · Final rule; correction. · Published 2021-03-09 · Effective 2021-03-11 · 86 FR 13459
## Document
- **Document number:** 2021-04827
- **Category:** air-emissions
- **Federal Register citation:** 86 FR 13459
- **CFR reference:** 40 CFR 62
- **Publication date:** 2021-03-09
- **Effective date:** 2021-03-11
- **State:** MD
- **EPA docket:** EPA-R03-OAR-2019-0527.
## Abstract

The Environmental Protection Agency (EPA) issued a final rule on February 9, 2021 entitled "Approval and Promulgation of State Air Quality Plans for Designated Facilities and Pollutants; State of Maryland; Control of Emissions from Existing Sewage Sludge Incineration Units." This document corrects an error in the rule language of the final rule pertaining to EPA's approval of Maryland's negative declaration regarding the existence of Sewage Sludge Incineration (SSI) units in the state submitted by the State of Maryland.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2021/03/09/2021-04827/approval-and-promulgation-of-state-air-quality-plans-for-designated-facilities-and-pollutants-state)
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