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 may need a PDF 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)