Gasoline Vapor Pressure Requirements
Current understanding
To be populated as evidence accumulates.
Evidence log
- 2026-08-27 — Transportation: motor fuel tax; areas requiring certain vapor pressure; modify. Amends secs. 3 & 10d of 1984 PA 44 (MCL 290.643 & 290.650d).: House bill introduced to amend secs. 3 & 10d of 1984 PA 44 (MCL 290.643 & 290.650d) to modify the geographic areas of Michigan required to sell gasoline meeting special Reid vapor pressure (volatility) limits used to control evaporative emissions; still in committee. (novelty: 2)
Open questions
Related
Contributing findings
Transportation: motor fuel tax; areas requiring certain vapor pressure; modify. Amends secs. 3 & 10d of 1984 PA 44 (MCL 290.643 & 290.650d).
27-aug-2026
novelty 2
per-area 2
introduces