Ontario · O. Reg. 271/91

GASOLINE VOLATILITY

Under the Environmental Protection Act

Current version date September 16, 2026 · official source text · watch this law (RSS)

Energy & Environment

Change history

Ontario · AmendedDate recorded September 16, 2026

Temporary exemption from gasoline vapour-pressure limits has been removed from the regulation text

A section that had temporarily suspended the vapour-pressure limits for motor gasoline sold in Ontario has now been formally revoked and replaced with a short revocation notice. The practical effect is that the standa…

O. Reg. 271/91Energy & EnvironmentTransportation+1 / −3 lines