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Biofuels

US EPA RIN Prices: D4 Biomass-Based Diesel vs D6 Renewable Fuel

Published by Rachel Stein and Ryan Gold,

Price trends for Renewable Identification Numbers (RINs), reflecting compliance costs and biofuel blending economics in the US.

Data question
What is the price spread between D4 and D6 RINs over time?
Freshness
Daily
Sources
EPA, OPIS, Argus Media
energybiofuelsrinsrenewable dieselepacompliance

Dataset

Generated Apr 17, 2026, 12:03 AM

CSV

Prefetched dataset loaded.

US EPA RIN Prices: D4 Biomass-Based Diesel vs D6 Renewable Fuel

cents/gal

Sources

Daily spot market closing prices for US EPA D4 (Biomass-Based Diesel) and D6 (Renewable Fuel) RINs for late March 2026. Prices are converted from USD to cents per gallon. Data sourced from PFL Petroleum weekly market recaps tracking daily broker assessments.

DateD4 RIN Price (cents/gal)D6 RIN Price (cents/gal)
2026-03-20148.5143
2026-03-23155150
2026-03-24161.5156.5
2026-03-25168162.5
2026-03-26170.5165
2026-03-27172.5168