Gasoline Frequently Asked Questions
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Fuels Program
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| Title | Description | Date Published |
|---|---|---|
| Variances from California Gasoline Specifications Frequently Asked Questions | Information about the variance process specified by California’s Reformulated Gasoline Regulations (Title 13, California Code of Regulations, Section 2271), and notes that Senate Bill (SB) 237 (Grayson, Statutes of 2025) added a new statutory process for the Governor to potentially suspend gasoline Reid Vapor Pressure (RVP) regulatory control periods if certain conditions are met | March 26, 2026 |
| AB 30 Frequently Asked Questions | Document designed to support implementation of Assembly Bill (AB) 30 (Alvarez, Chapter 247, Statutes of 2025) and California’s Reformulated Gasoline Regulations (Title 13, California Code of Regulations, Sections 2250-2273.5). As authorized by AB 30, at this time blends of gasoline containing 10.5% to 15% ethanol by volume (E15) that meet all applicable Federal, State, and local requirements may now be legally sold for use as a transportation fuel in California. | November 10, 2025 |
| Gasoline Frequently Asked Questions | General information about the Gasoline program | September 27, 2019 |