# Standards of Performance for Stationary Compression Ignition Internal Combustion Engines
> **Rule** · Direct final rule. · Published 2019-07-05 · Effective 2019-10-03 · 84 FR 32084
## Document
- **Document number:** 2019-14372
- **Category:** air-emissions
- **Federal Register citation:** 84 FR 32084
- **CFR reference:** 40 CFR 60
- **Publication date:** 2019-07-05
- **Effective date:** 2019-10-03
- **EPA docket:** EPA-HQ-OAR-2018-0851
## Abstract

The U.S. Environmental Protection Agency (EPA) is taking direct final action to promulgate amendments to the Standards of Performance for Stationary Compression Ignition Internal Combustion Engines. This direct final action revises the emission standards for particulate matter (PM) for new stationary compression ignition (CI) engines located in remote areas of Alaska.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2019/07/05/2019-14372/standards-of-performance-for-stationary-compression-ignition-internal-combustion-engines)
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