# Compressor stations: Ventilation.

- **operation:** document
- **citation:** 49 CFR 192.173
- **title:** Compressor stations: Ventilation.
- **source type:** regulation
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** current
- **official:** true
- **published on:** Not available
- **effective on:** 2026-08-18
- **summary:** Each compressor station building must be ventilated to ensure that employees are not endangered by the accumulation of gas in rooms, sumps, attics, pits, or other enclosed places.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/49-cfr-192-173.json
- **markdown:** https://regulus.evalyn.ai/document/49-cfr-192-173.md
- **app url:** https://regulus.evalyn.ai/document/49-cfr-192-173
- **source url:** https://www.ecfr.gov/on/2026-08-18/title-49/section-192.173
**body:**

Each compressor station building must be ventilated to ensure that employees are not endangered by the accumulation of gas in rooms, sumps, attics, pits, or other enclosed places.
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- **body characters:** 179