Reports and Studies

Air, Water & Public Health Impacts

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  • Water Usage for Current and Future Ethanol Production
    Andy Aden, NREL
    September/October 2007
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  • Response to Mark Jacobson E85 Study
    Renewable Energy Action Project (REAP)
    April 26, 2007
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  • Review of “Effects of Ethanol (E85) Versus Gasoline Vehicles on Cancer and Mortality in the United States” authored by Mark Z. Jacobson
    Gary Z. Whitten, Smog Reyes
    April 18, 2007
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  • Regulated and Unregulated Exhaust Emissions Comparison for Three Tier II Non-Road Diesel Engines Operating on Ethanol-Diesel Blends
    Southwest Research Institute for NREL
    February 29, 2004
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  • Air Quality and Ethanol in Gasoline
    Gary Z. Whitten, Ph.D and Smog Reyes
    February 4, 2004
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Ethanol Energy Life Cycle & Greenhouse Gas Issues

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  • Securing Foreign Oil: A Case for Including Military Operations in the Climate Change Impact of Fuels
    Adam J. Liska and Richard K. Perrin, University of Nebraska-Lincoln
    July/August 2010
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  • 2008 Energy Balance for the Corn-Ethanol Industry
    U.S. Department of Agriculture
    June 2010
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  • 2008 National Dry Mill Corn Ethanol Survey
    University of Illinois at Chicago - Energy Resources Center
    May 4, 2010
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  • Greenhouse Gas Mitigation by Agricultural Intensification
    Stanford University and Carnegie Institution of Washington
    May 2010
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  • GHG Emission Reductions From World Biofuel Production And Use
    (ST)2 Consultants
    November 23, 2009
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  • Anaylsis of the Proposed Rulemaking for the Expansion of the U.S. Renewable Fuels Standard
    Informa Economics
    September 2009
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  • Review of EPA’s RFS2 Lifecycle Emissions Analysis for Corn Ethanol
    Air Improvement Resource, Inc
    September 22, 2009
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  • What Do Biofuels Replace and Why Does it Matter?
    Renewable Fuels Association
    July 8, 2009
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  • Biofuels and Greenhouse Gas Emissions on a Collision Course
    Dr. Robert Wisner, Biofuels Economist, Iowa State University
    June 2009
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  • An Examination of the Potential for Improving Carbon/Energy Balance of Bioethanol
    (ST)2 Consultants
    February 15, 2009
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  • Improvements in Life Cycle Energy Efficiency & Greenhouse Gas Emissions of Corn-Ethanol
    University of Nebraska - Lincoln
    January 22, 2009
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  • Environmental Resource Indicators for Measuring Outcomes of On-Farm Agricultural Production in the United States
    Field to Market: The Keystone Alliance for Sustainable Agriculture
    January 2009
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  • U.S. Ethanol Industry Efficiency Improvements, 2004 through 2007
    John O. Christianson, CPA
    August 5, 2008
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  • Analysis of the Efficiency of the U.S. Ethanol Industry 2007
    Argonne National Laboratory
    April 21, 2008
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  • Life-Cycle Energy and Greenhouse Gas Emission Impacts of Different Corn Ethanol Plant Types
    Wang, Wu & Huo, Argonne National Laboratory
    May 22, 2007
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  • Ethanol: Energy Well Spent
    A Survey of Studies Published Since 1990
    Natural Resources Defense Council & Climate Solutions
    February 7, 2006
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  • Ethanol Can Contribute to Energy and Environmental Goals
    U.S. Berkeley Faculty and Staff
    January 26, 2006
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  • Effects of Fuel Ethanol Use on Fuel-Cycle Energy and Greenhouse Gas Emissions
    Argonne National Laboratory
    December 31, 2005
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  • Ethanol: The Complete Energy Lifecycle Picture
    U.S. Dept. of Energy Office of Energy Efficiency and Renewable Energy
    December 1, 2005
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  • Fuel-Cycle Fossil Energy Use and Greenhouse Gas Emissions of Fuel Ethanol Produced from U.S. Midwest Corn
    Argonne National Laboratory
    November 30, 2005
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  • The 2001 Net Energy Balance of Corn-Ethanol
    U.S. Dept. of Agriculture and Argonne National Lab
    May 31, 2004
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Land Use Change

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  • Effect of Recent Expert Working Group Recommendations on California Low Carbon Fuels Standard (LCFS) Corn Ethanol Land Use Change Emissions Estimate
    Air Improvement Resource, Inc.
    October 29, 2010
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  • Biofuels Done Right: Land Efficient Animal Feeds Enable Large Environmental and Energy Benefits
    Bruce Dale et. al, Michigan State University
    October 7, 2010
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  • A Comparison of Corn Ethanol Lifecycle Analyses: California Low Carbon Fuel Standard (LCFS) Versus Renewable Fuels Standard (RFS2)
    Air Improvement Resource, Inc.
    June 15, 2010
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  • Analysis of NWF Pairie Pothole Region Paper
    Renewable Fuels Association
    January 19, 2010
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  • A Scientific Assessment of the Role of Distiller’s Grains (DGS) and Predictions of the Impact of Corn Co-Products Produced by Front-End Fractionation and Back-End Oil Extraction Technologies on Indirect Land Use Change
    Dr. Jerry Shurson, Professor, Department of Animal Science, University of Minnesota
    September 10, 2009
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  • Accounting for Differences in the Timing of Emissions in Calculating Carbon Intensity for the California Low Carbon Fuels Standard
    NERA Economic Consulting
    April 2009
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  • Calculating Carbon Intensity: Implications of Projection Horizon and Future Land Use
    NERA Economic Consulting
    April 30, 2009
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  • Biofuels and indirect land use change effects: the debate continues
    Matthews, John and Hao Tan - Macquarie University, Sydney, Australia
    April 14, 2009
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  • Analysis of "Biofuels: Environmental Consequences & Interactions with Changing Land Use"
    Renewable Fuels Association
    April 2, 2009
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  • Analysis of Current Feeding Practices of Distiller's Grains with Solubles in Livestock and Poultry Feed Relative to Land Use Credits Associated with Determining the Low Carbon Fuels Standard for Ethanol
    Dr. Jerry Shurson, University of Minnesota
    March 25, 2009
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  • Indirect Land Use Emissions in the Lifecyle of Biofuels: Regulations vs. Science
    Adam J Liska and Richard K Perrin, University of Nebraska, Lincoln
    March 19, 2009
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  • Land Use Effects of U.S. Corn-Based Ethanol
    Tom Darlington, AIR, Inc
    February 24, 2009
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  • An Examination of the Potential for Improving Carbon/Energy Balance of Bioethanol
    (ST)2 Consultants
    February 15, 2009
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  • Biofuels, Land Use Change, and Greenhouse Gas Emissions: Some Unexplored Variables
    Hyungtae Kim, Seungdo Kim, and Bruce Dale, Michigan State University
    January 28, 2009
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  • Understanding Land Use Change and U.S. Ethanol Expansion
    Renewable Fuels Association
    November 2008
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  • Letter to Scienceexpress in Response to Searchinger Article
    Argonne National Laboratory and U.S. DOE
    February 7, 2008
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Renewable Fuels Standard 2

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  • Renewable Fuel Standard Waiver Options During the Drought of 2012
    FAPRI-MU
    October 2012
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  • Impact of Waiving the Renewable Fule Standard (RFS) on Total Net Feed Costs
    Cardno ENTRIX
    September 2012
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  • Impacts of Waving the Renewable Fuel Standard (RFS) on Household Spending on Food and Fuel
    Renewable Fuels Association
    August 28, 2012
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  • Flexible-Fuel Vehicle and Refueling Infrastructure Requirements Associated with RFS2 Implementation
    Air Improvement Resource, Inc.
    March 2011
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  • USDA Regional Roadmap to Meeting Biofuels Goals of RFS2 by 2022
    United States Department of Agriculture (USDA)
    June 23, 2010
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  • Benefits of an Enhanced RFS2 in the Midwestern States
    Air Improvement Resource, Inc.
    June 18, 2010
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  • RFS2 Final Rule Lifecycle GHG Analysis "By the Numbers"
    Renewable Fuels Association
    February 3, 2010
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Food vs. Fuel

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  • Impacts of Ethanol Co-Products on 2011/12 Corn and Soybean Supplies and Acreage
    Renewable Fuels Association
    December 2012
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  • Speculation and the Commodity Markets
    Cardno ENTRIX
    October 2011
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  • Analysis of Corn, Commodity, and Consumer Food Prices
    Informa Economics
    July 7, 2011
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    View Executive Summary PDF
  • Why Have Food Commodity Prices Risen Again?
    U.S. Department of Agriculture Economic Research Service
    June 2011
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  • Market Issues and Prospects for U.S. Distillers' Grains
    U.S. Department of Agriculture Economic Research Service
    December 2010
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  • Ethanol and the 2010 Corn Crop
    Renewable Fuels Association
    October 14, 2010
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    Why Aren't Food Companies Reducing Prices?
    Renewable Fuels Association
    November 20, 2008
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  • Will the Plunge in Grain Prices Mean Lower Food Prices at the Supermarket?
    Renewable Fuels Association
    October 15, 2008
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  • Feeding the Future: The Role of the U.S. Ethanol Industry in Food and Feed Production
    Renewable Fuels Association
    September 2008
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  • What's Driving Food Prices?
    Tyner et al., Farm Foundation
    July 2008
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  • USDA/DOE Response to Sen. Bingaman Inquiry
    USDA/DOE Economists
    June 1, 2008
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  • Rising Food Prices and Global Food Needs: The U.S. Response
    Charles Hanrahan, Congressional Research Service
    May 8, 2008
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  • The Effects of Ethanol on Texas Food & Feed
    Anderson et al., Texas A&M
    April 10, 2008
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  • Ethanol and Food Prices - Preliminary Assessment
    Richard Perrin, University of Nebraska
    April 2008
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  • What is Driving Food Price Inflation?
    Jason Henderson, K.C. Federal Reserve Bank
    April 2008
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  • Corn Prices Near Record High, But What About Food Costs?
    Ephraim Leibtag, USDA Economic Research Service
    February 2008
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  • Analysis of Potential Causes of Consumer Food Price Inflation
    Informa Economics
    November 2007
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  • Ethanol, Barley and Beer
    John Urbanchuk, LECG LLC
    July 2007
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  • The Relative Impact of Corn and Energy Prices in the Grocery Aisle
    John Urbanchuk, LECG LLC
    June 14, 2007
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  • Have Higher Corn Prices Really Driven Consumer Food Prices Higher in the Last Six Months?
    National Corn Growers Association
    April 26, 2007
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Ethanol Market & Infrastructure Issues

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  • The Potential Role for Corn Ethanol in Meeting the Energy Needs of the U.S. in 2016-2030
    Ross Korves, ProExporter Network
    October 2008
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  • Ethanol Market Outlook for California
    California Energy Commission
    November 2005
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  • 2002 Ethanol Cost-of-Production Survey
    U.S. Department of Agriculture
    July 2005
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  • Bringing Biofuels to the Pump: An Agressive Plan for Ending America's Oil Dependence
    Natural Resources Defense Council
    July 2005
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  • Biomass as Feedstock for a Bioenergy and Bioproducts Industry: The Technical Feasibility of a Billion-Ton Annual Supply
    Oak Ridge National Laboratory
    April 2005
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  • Ethanol from Biomass: America's 21st Century Transportation Fuel
    Governors' Ethanol Coalition
    April 2005
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Economic Impacts

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  • Contribution of the Ethanol Industry to the Economy of the United States
    Cardno ENTRIX
    January 31, 2013
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  • U.S. Ethanol Industry Total Jobs Supported by State
    Cardno ENTRIX
    February 2013
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  • Ethanol Jobs Impact Infographic
    Cardno ENTRIX
    February 2013
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  • The Impact of Ethanol Production on U.S. and Regional Gasoline Markets: An Update to 2012
    Center for Agricultural and Rural Development (CARD), Iowa State University
    May 2012
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  • The Impact of Ethanol Production on the U.S. Gasoline Market
    Marzoughi and P. Lynn Kennedy
    February 2012
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  • Speculation in the Oil Market
    Federal Reserve Bank of St. Louis
    February 2012
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  • Contribution of the Ethanol Industry to the Economy of the United States in 2011
    Cardno ENTRIX
    February 2012
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  • The Impact of Ethanol Production on U.S. and Regional Gasoline Markets: An Update to May 2009
    Center for Agricultural and Rural Development, Iowa State University
    April 2011
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  • Contribution of the Ethanol Industry to the Economy of the United States in 2010
    John Urbanchuk, Cardno ENTRIX
    February 21, 2011
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  • Contribution of the Ethanol Industry to the Economy of the United States in 2009
    John Urbanchuk, LECG LLC
    February 12, 2010
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  • Contribution of the Ethanol Industry to the Economy of the United States in 2008
    John Urbanchuk, LECG LLC
    February 23, 2009
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  • The Impact of Ethanol Blending on U.S. Gasoline Prices
    National Renewable Energy Laboratory
    November, 2008
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  • Big Oil, Bigger Giveaways
    Friends of the Earth
    July 2008
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  • Biofuels Driving Global Oil Supply Growth
    Francisco Blanch, Merrill Lynch
    June 6, 2008
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  • The Impact of Ethanol Production on U.S. and Regional Gasoline Prices and on the Profitability of the U.S. Oil Refinery Industry
    Xiaodong Du and Dermot Hayes, Iowa State University
    April 2008
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  • Contribution of the Ethanol Industry to the Economy of the United States in 2007
    John Urbanchuk, LECG, LLC
    February 20, 2008
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  • The Hidden Cost of Oil
    Set America Free
    January 2007
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  • Contribution of the Ethanol Industry to the Economy of the United States in 2006
    LECG, LLC
    February 19, 2007
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  • Contribution of the Ethanol Industry to the Economy of the United States in 2005
    Includes Local Economic Impact of a 50 and 100 Million Gallon Ethanol Refinery
    John Urbanchuk, LECG LLC
    February 21, 2006
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  • The Economic Impact of Ethanol Plants in South Dakota
    Stuefen Research, LLC
    December 27, 2005
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  • America's Achilles Heel: The Hidden Costs of Imported Oil
    Milton Copulos, National Defense Council Foundation
    October 2003
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Tax Policy

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  • What Would Jefferson Do?  The Historical Role of Federal Subsidies in Shaping America's Energy Future
    DBL Investors
    September 2011
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  • Importance of the VEETC to the U.S. Economy and the Ethanol Industry
    John Urbanchuk, ENTRIX, Inc.
    March 18, 2010
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  • Economic Contribution of the Partial Exemption for Ethanol from the Federal Excise Tax on Motor Fuel
    John Urbanchuk, LECG, LLC
    November 18, 2008
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  • Petroleum and Ethanol Fuels: Tax Incentives and Related GAO Work
    U.S. Government Accounting Office
    September 25, 2000
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  • Oil Slickers: How Petroleum Benefits at the Taxpayer's Expense
    Institute for Local Self-Reliance
    July 31, 1996
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Mid-Level Blends

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  • Effect of Ethanol Blending on Gasoline RVP
    National Renewable Energy Laboratory
    March 26, 2012
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  • Effects of E15 Ethanol Blends on HC, CO, and NOx Regulated Emissions from On-Road 2001 and Later Model Year Motor Vehicles
    Air Improvement Resources, Inc.
    July 15, 2011
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  • New Engineering Analysis Confirms E15 Safe for Use in Older Vehicles
    Ricardo, Inc.
    September 15, 2010
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  • E12:  A Pathway to Increased Ethanol Use Today
    Renewable Fuels Association
    November 6, 2009
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  • E20:  The Feasibility of 20 Percent Ethanol Blends by Volume as a Motor Fuel - Executive Summary
    State of Minnesota and Renewable Fuels Association
    March 5, 2008
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