---
type: threshold
id: methyl-alcohol-methanol
asset: workplace-exposure-limits
title: "Methyl alcohol; methanol — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side"
sources:
  - https://www.dir.ca.gov/title8/5155.html
source_quote: "67561 | S | Methyl alcohol; methanol | 200 | 260 | 1000 ppm | 250 | 325"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "Methyl alcohol; methanol"
pel_ppm: "200"
pel_mgm3: "260"
ceiling: "1000 ppm"
stel_ppm: "250"
stel_mgm3: "325"
verified: true
---
**Substance:** Methyl alcohol; methanol

**PEL (ppm):** 200

**PEL (mg/m³):** 260

**Ceiling:** 1000 ppm

**STEL (ppm):** 250

**STEL (mg/m³):** 325

> 67561 | S | Methyl alcohol; methanol | 200 | 260 | 1000 ppm | 250 | 325

Source: <https://www.dir.ca.gov/title8/5155.html>