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The following list contains terms commonly used when discussing E15:

CI: Carbon Intensity

E10: Motor fuel blend containing up to 10% ethanol.

E15: Motor fuel blend containing 10% to 15% ethanol.

FFV: Flexible Fuel Vehicles

GHG: Greenhouse Gas

GREET: Greenhouse gases, Regulated Emissions and Energy use in Technologies – GREET is a full lifecycle analysis model developed by the U.S. Department of Energy.

LCA: Life-Cycle Assessment

LCFS: Low Carbon Fuel Standard

RFS: Renewable Fuel Standard

RIN: Renewable Identification Number

RVO: Renewable Volume Obligation

RVP: Reid Vapor Pressure

SRE: Small Refinery Exemption