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EPA is proposing - Petroleum Equipment Institute

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VI.3. Other Mechan<strong>is</strong>ms for Getting Beyond the E10 Blend Walla. Mandate for FFV Productionb. Waiver of Mid-Level Ethanol Blends (E15/E20)c. Partial Waiver for Mid-Level Blendsd. Non-Ethanol Cellulosic Biofuel Productione. Measurement Tolerance For E10f. Redefining “Substantially Similar” to Allow Mid-Level Ethanol BlendsImpacts of the Program on Greenhouse Gas Em<strong>is</strong>sionsA. Introduction1. Definition of Lifecycle GHG Em<strong>is</strong>sions2. H<strong>is</strong>tory and Evolution of GHG Lifecycle Analys<strong>is</strong>B. Methodology1. Scenario Description2. Scope of the Analys<strong>is</strong>a. Legal Interpretation of Lifecycle Greenhouse Gas Em<strong>is</strong>sionsb. System Boundaries3. Modeling Framework4. Treatment of Uncertainty5. Components of the Lifecycle GHG Em<strong>is</strong>sions Analys<strong>is</strong>a. Feedstock Productioni. Domestic Agricultural Sector Impactsii. International Agricultural Sector GHG Impactsb. Land Use Changei. Amount of Land Convertedii. Where Land <strong>is</strong> Convertediii. What Type of Land <strong>is</strong> Convertediv. What Are the GHG Em<strong>is</strong>sions Associated with Different Types of Land Conversionv. Assessing GHG Em<strong>is</strong>sions Impacts Over Time and Potential Application of a GHGD<strong>is</strong>count Ratec. Feedstock Transportd. Processinge. Fuel Transportf. Tailpipe Combustion6. <strong>Petroleum</strong> Baseline7. Energy Sector Indirect ImpactsC. Fuel Specific GHG Em<strong>is</strong>sions Estimates1. Greenhouse Gas Em<strong>is</strong>sions Reductions Relative to the 2005 <strong>Petroleum</strong> Baselinea. Corn Ethanolb. Imported Ethanolc. Cellulosic Ethanold. Biodiesel2. Treatment of GHG Em<strong>is</strong>sions over TimeD. ThresholdsE. Assignment of Pathways to Renewable Fuel Categories1. Statutory Requirements2. Assignments for Pathways Subjected to Lifecycle Analyses3. Assignments for Additional Pathwaysa. Ethanol From Starchb. Renewable Fuels from Cellulosic Biomassc. Biodieseld. Renewable Diesel Through Hydrotreating4. Summary10

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