Understanding RINsanity: Why Renewable Fuel Standard compliance costs keep rising
When EPA sets Renewable Fuel Standard (RFS) mandates, most attention focuses on the required volumes of renewable fuel. But behind the scenes, compliance depends on something called Renewable Identification Numbers, or RINs. Understanding how RINs work, and why the industry's "RIN bank" is shrinking, helps explain why increasingly aggressive mandates are driving up RFS compliance costs.