On September 20, 2016, EPA presented a webinar related to the implementation of Tier 3 regulations under the Gasoline Sulfur fuel program.
The slides and resulting questions and answers below contain information for the following regulated parties:
- Gasoline refiners (including the following subcategories)
- Small refiners
- Small volume refineries
- Transmix processors
- Transmix blenders
- Butane blenders
- Pentane blenders
- Gasoline importers
- Oxygenate producers
- Oxygenate blenders
- Ethanol denaturant producers and importers
- Gasoline additive manufacturers
View the Webinar Recording
Download Documents
You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Questions and Answers Regarding EPA’s Tier 3 Gasoline Sulfur Regulations (PDF)(19 pp, 262 K, EPA-420-F-16-053, November 2016)
- Overview of EPA’s Tier 3 Gasoline Sulfur Regulations (PDF)(19 pp, 330 K, September 2016)