# Ethylene glycol (vapor) — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side

For Ethylene glycol (vapor), pel (ppm) is 40; pel (mg/m³) is 100; ceiling is C, verified against its source on 2026-08-05.

- **Substance:** Ethylene glycol (vapor)
- **PEL (ppm):** 40
- **PEL (mg/m³):** 100
- **Ceiling:** C

## What the source says

> 107211 | | Ethylene glycol (vapor) | 40 | 100 | C

## Source

- https://www.dir.ca.gov/title8/5155.html

Last verified: 2026-08-05. Review by: 2027-08-05.
Part of [US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side](https://referencesource.org/workplace-exposure-limits/).