Archive for January 2023
Breaking the chains part 3 – Late demand for Tier 3 credits drives credit price up 5-fold in 2022
If you buy premium gasoline you’ve probably noticed its price differential versus regular has been increasing. That is a sign of the rising value of octane which is the primary yardstick of gasoline quality and price. This blog series is about a new gasoline sulfur specification called Tier 3 which is causing lower octane quality…
Read More