Now showing items 12-31 of 46

  • Effects of Varying Forest Floor and Slash Retention on Soil Nutrient and Carbon Pools in a Regenerating Douglas-fir Tree Farm: NARA-Soils 

    Hatten, Jeff; Gallo, Adrian; (2016)
    This report provides soil temperature, moisture, and respiration data for two years after biomass harvesting, OM removal, and compaction treatments that bracketed the range of reality likely present in a biomass harvesting ...
  • Environmental Assessment of Biorefinery Co-Products 

    Pelton, Rylie; Chen, Luyi; Smith, Timothy; (2016)
    This report identifies the drivers for bio-product environmental performance and criteria for environmental preferability.
  • Environmental Impact Analysis to Support Biofuel Development in the Pacific Northwest – Water Resources Component 

    Petrie, John; Wickham, Ross; Madsen, Kaleb; Davis, Allie; Barber, Michael; Smith, C. Taylor; Hasan, Mohammad; (2017)
    This report assesses the impact of woody biomass harvesting on stream channels and soil microbial communities.
  • Feedstock Analysis for Poplar Plantations within the Western Montana Corridor 

    Bourque, Andrew; Stanton, Brian; Turland, John; Shuren, Richard (Northwest Advanced Renewables Alliance, 2014)
    This report was conducted by GreenWood Resources and examines the opportunity for poplar biomass plantations to supplement the supply of biomass originating as logging and thinning residues from coniferous stands in western ...
  • Feedstock Logistics 

    Sessions, John; Boston, Kevin; Zamora-Cristales, Rene; Belart, Francisca; Marrs, Gevan; Murphy, Glen; (2017)
    This report is a series of five reports that cover the varied challenges and opportunities related to processing and transporting forest biomass to a biorefinery. Topics covered in this collection include 1) biomass recovery ...
  • Feedstock Sourcing: NARA Years 1-3 

    Marrs, Gevan; Mulderig, Brian; Davio, Don; Burt, Mark (Northwest Advanced Renewables Alliance, 2015)
    This report was completed by Weyerhaeuser staff and evaluates the cost and quality of softwood forest residual feedstock in the Pacific Northwest used to produce bio-jet fuel and co-products.
  • Feedstock Sourcing: NARA Years 4-5 

    Northwest Advanced Renewables Alliance, /; (2016)
    The report characterizes the varied forest residual feedstock samples assessed during the NARA project and explores economic sensitivity to key characteristics (size, moisture, chemical composition).
  • Feedstock Supply Chain Analysis 

    Englund, Karl; Azadfar, Mohammadali; Schneider, Gerald; Chetan, Lalit; Samaniego, Raul Pelaez; (2016)
    This report provides a comprehensive summary of wood waste available in construction and demolition solid waste stream networked through local material recycling facilities. In addition, physical and chemical analyses are ...
  • Formulations for Coproduct Lignin-Based Plastics 

    Sarkanen, Simo; Chen, Yi-ru; Wang, Yun-Yan; (2016)
    This report describes the creation of polymeric blends containing lignosulfonates derived from NARA lignin and provides a techno-economic assessment for their use as an alternative source of engineering plastics.
  • Informed Stakeholder Assessment 

    Laninga, Tamara; Moroney, Jillian; (2016)
    To address social sustainability, a large scale social assessment of informed stakeholders in the NARA region was conducted using a mixed methods survey to gain understanding of stakeholders’ knowledge, levels of support, ...
  • Informing and Engaging Stakeholders 

    Berg, Erik; Brooks, Randy; Burke, Charles; Englund, Karl; Gaffney, Michael; Hougham, Robert Justin; Kern, Michael; Kolb, Peter; Leavengood, Scott; Lowell, Eini C.; Morgan, Todd; Rawlings, Craig; Twer, Martin; Yadama, Vikram; (2017)
    This report describes Northwest Advanced Renewable Alliance (NARA)’s outreach activities used to enhance bioenergy literacy and build supply chain coalitions and regional alliances.
  • Life Cycle Analysis of Residual Woody Biomass-Based Biofuel 

    Ganguly, Indroneil; Pierobon, Francesca; Nwaneshiudu, Ikechukwu C.; Eastin, Ivan; Bowers, Tait C.; Chen, Cindy; Sifford, Cody; Huisenga, Mike; Johnston, Glenn; (2016)
    This report describes the environmental implications of feedstock recovery, production, and utilization of residual woody biomass based biojet fuel.
  • Local and Regional Wildlife Impacts of Biomass Removals 

    Betts, Matthew; Rivers, Jim; Root, Heather; (2017)
    This work reviews the potential impact of silvicultural regimes, proposed to reduce fire hazard and improve forest health, on vertebrate abundance.
  • Long-Term Soil Productivity 

    Holub, Scott; Johnson, Greg; Meehan, Nathan; Meade, Rod; (2016)
    This report describes the initial work to develop the NARA Long-Term Soil Productivity site located on Springfield, OR.
  • Micronized Wood Pretreatment for the Production of Bio-Glycols 

    Gene, Bryan; Shen, Jim; Snelling, Patrick; (2017)
    The purpose of this project was to determine whether S2G BioChemical’s (S2G) catalytic sugar-to-glycol technology was a suitable and cost-effective solution for cellulosic sugars produced using Washington State University’s ...
  • Mild Bisulfite Pretreatment of Forest Residuals 

    Anderson, Dwight; Gao, Johnway (Northwest Advanced Renewables Alliance, 2015)
    In this report, researchers evaluated the effect of wood chip size, chemical loads, reaction time and temperature on simple sugar yield from the Mild Bisulfite pretreatment procedure.
  • NARA Education 

    Hollenhorst, Steve; Eitel, Karla Bradley; Hendrickson, Danica; Hougham, R. Justin; Laninga, Tamara; Haselbach, Liv; Schwartz, Daniel; James, Laurel; Pressley, Shelley Noelle; (2017)
    This report describes NARA's education efforts used to enhance bioenergy literacy and develop a future workforce to participate in developing bioenergy services and technology.
  • Northwest Advanced Renewables Alliance, 1st Cumulative Report, August 2011-March 2013 

    Northwest Advanced Renewables Alliance (2013-03)
    This report covers activities by the Northwest Advanced Renewables Alliance (NARA) from August 2011-March 2013, covering its organizational structure, key partnerships, and strategic goals. The report includes updates on ...
  • Northwest Advanced Renewables Alliance, 2nd Cumulative Report, April 2013-March 2014 

    Northwest Advanced Renewables Alliance (2014-03)
    This report covers activities by the Northwest Advanced Renewables Alliance (NARA) from April 2013-March 2014, covering its organizational structure, key partnerships, and strategic goals. The report includes updates on ...
  • Northwest Advanced Renewables Alliance, 3rd Cumulative Report, April 2014-March 2015 

    Northwest Advanced Renewables Alliance (2015-03)
    This report covers activities by the Northwest Advanced Renewables Alliance (NARA) from April 2014-March 2015, covering its organizational structure, key partnerships, and strategic goals. The report includes updates on ...