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Welcome to the Future – Sulfur Credit Investments Pay Off 10-Fold for Forward-Looking Refiners

By May 16, 2025No Comments

The price of the Tier 3 gasoline sulfur credit hit $3,600 in October, up by a factor of 10 from two years ago and roughly in line with the all-time highs seen in late 2019. This tradable credit allows refiners to sell gasoline that exceeds the sulfur specification on gasoline sold in the U.S. In today’s RBN blog, we examine what’s behind the credit’s steep and steady rise — and why it matters. 

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