Skip to main content

KDF Search Results

Displaying 41 - 60 of 104

This study analyses and compares all standards and certification schemes for biofuels production that were approved to comply with the EU RED requirements. The study compared all of the EU-recognized schemes for certifying the sustainability of biofuels which had been established as of June, 2013. Measuring these 13 standards and certification schemes against WWF’s sustainability criteria revealed each standard’s overall added sustainability value and identified areas for improvement.

Indicators of the environmental sustainability of biofuel production, distribution, and use should be selected, measured, and interpreted with respect to the context in which they are used. The context of a sustainability assessment includes the purpose, the particular biofuel production and distribution system, policy conditions, stakeholder values, location, temporal influences, spatial scale, baselines, and reference scenarios.

Author(s):
Rebecca A. Efroymson , Virginia H. Dale , Keith L. Kline , Allen C. McBride , Jeffrey M. Bielicki , Raymond L. Smith , Esther S. Parish , Peter E. Schweizer , Denice M. Shaw
Funded from the U.S. Department of Energy, Office of Energy Efficiency and Renewable Energy, Bioenergy Technologies Office.

Eucalyptus is a fast-growing tree native to Australia and could be used to supply biomass for bioenergy and other purposes along the coastal regions of the southeastern United States (USA). At a farmgate price of $66 dry Mg−1, a potential supply of 27 to 41.3 million dry Mg year−1 of Eucalyptus could be produced on about 1.75 million ha in the southeastern USA. A proposed suite of indicators provides a practical and consistent way to measure the sustainability of a particular situation where Eucalyptus might be grown as a feedstock for conversion to bioenergy.

Author(s):
Virginia H. Dale , Matthew H. Langholtz , Beau M. Wesh , Laurence M. Eaton
Funded from the U.S. Department of Energy, Office of Energy Efficiency and Renewable Energy, Bioenergy Technologies Office.

Foreword: Governments and the private sector are increasingly aware of the need to pursue sustainability for biomass. Over the past decades many criteria have been drawn up, mandatory or criteria in voluntary standard systems or in public-private agreements. As pressure on the earth’s ecosystems is mounting, putting all these criteria into practice is becoming increasingly urgent. Implementing certified sustainable production is one of the good governance measures needed to attain sustainability in value chains.

As a promising alternative energy source, biofuel imparts a remarkable role for the sustainability and security in energy sector. Strategies, including policy recommendations have been set to put forward the development and implementation of biofuel by different countries. Recent exploitation of Asian biofuels policy is one step towards destination. These types of activity behind the biofuels would be the catalyst for the productiveness of policy set by individual territory like Malaysia, Thailand, Vietnam, etc.

Potential global biodiversity impacts from near-term gasoline production are compared to biofuel, a renewable liquid transportation fuel expected to substitute for gasoline in the near term (i.e., from now until c.

Author(s):
Virginia H. Dale , Esther S. Parish , Keith L. Kline
Funded from the U.S. Department of Energy, Office of Energy Efficiency and Renewable Energy, Bioenergy Technologies Office.

The expansion of biofuel production can lead to an array of negative environmental impacts. Therefore, the European Union (EU) has recently imposed sustainability criteria on biofuel production in the Renewable Energy Directive (RED). In this article, we analyse the effectiveness of the sustainability criteria for climate change mitigation and biodiversity conservation. We first use a global agriculture and forestry model to investigate environmental effects of the EU member states National Renewable Energy Action Plans (NREAPs) without sustainability criteria.

Author(s):
Stefan Frank , Hannes Böttcher , Petr Havlík , Hugo Valin , Aline Mosnier , Michael Obersteiner , Erwin Schmid , Berien Elbersen

Weighing contrasting evidence is an integral element of science (Osborne 2010). The dominant forum
for doing this and for scientific exchange in general is the peer-review and publication process. It tends
to be slow because of the time required to conduct critical reviews. Rapid exchange and discourse, in
the form of a live debate, can also move science forward.

Author(s):
Ridley, CE , HI Jager, , RA Efroymson , C Kwit , DA. Landis , ZH Leggett , DA Miller , CM Clark

The objective of this paper is to provide a review on the latest developments on the main initiatives and approaches for the sustainability certification for biofuels and/or bioenergy. A large number of national and international initiatives lately experienced rapid development in the view of the biofuels and bioenergy targets announced in the European Union, United States and other countries worldwide.

Author(s):
Nicolae Scarlat , Jean-François Dallemand

The objective of this paper is to give a comprehensive review of initiatives on biomass certification from different viewpoints of stakeholders, including national governments (such as The Netherlands, the UK, Belgium and Germany), the EC, NGOs, companies, and international bodies up until October 2007. Furthermore, opportunities and restrictions in the development of biomass certification are described, including international trade law limitations, lack of adequate methodologies, stakeholder involvement requirements and certification costs.

Author(s):
Jinke van Dam , Martin Junginger , André Faaij , Ingmar Jürgens , Gustavo Best , Uwe Fritsche

Indicators are needed to assess environmental sustainability of bioenergy systems. Effective indicators will help in the quantification of benefits and costs of bioenergy options and resource uses. We identify 19 measurable indicators for soil quality, water quality and quantity, greenhouse gases, biodiversity, air quality, and productivity, building on existing knowledge and on national and international programs that are seeking ways to assess sustainable bioenergy.

Author(s):
Allen C.McBride , Virginia H. Dale , Latha M. Baskaran , Mark E. Downing , Laurence M. Eaton , Rebecca A. Efroymson , Charles T. Garten Jr. , Keith L. Kline , Henriette I. Jager , Patrick J. Mulholland , Esther S. Parish , Peter E. Schweizer , John M. Storey
Funded from the U.S. Department of Energy, Office of Energy Efficiency and Renewable Energy, Bioenergy Technologies Office.

This paper presents an overview of 67 ongoing certification initiatives to safeguard the sustainability of bioenergy. Most recent initiatives are focused on the sustainability of liquid biofuels. Content-wise, most of these initiatives have mainly included environmental principles. Despite serious concerns in various parts of the world on the socio-economic impacts of bioenergy production, these are generally not included in existing bioenergy initiatives. At the same time, the overview shows a strong proliferation of standards.

Author(s):
J. van Dam , M. Junginger , A.P.C. Faaij

The paper discusses the importance of standards for sustainable bioenergy production. Sustainability of bioenergy production is crucial if bioenergy is supposed to contribute effectively to climate change mitigation. First, a brief overview of current bioenergy policies and of initiatives and legislation for bioenergy sustainability are given. Then, the authors show that under free market conditions undersupply of sustainable bioenergy will prevail. Two types of market failures are identified: information asymmetry and externalities in bioenergy production.

Author(s):
Renate Schubert

The biofuel boom has raised great expectations regarding renewable, domestic and carbon-free bioenergy sources but at the same time has led to concerns about the adverse environmental and socio-economic implications such as land-use competition, deforestation and market distortions. In this context, bioenergy systems have to demonstrate their environmental sustainability, economic viability and societal acceptability compared with fossil fuels and alternative energy sources.

Author(s):
Jürgen Scheffran

Rising energy prices, geopolitics as well as concerns over increasing oil prices, national security, and the impacts of greenhouse gas emissions on global climate change are driving large-scale efforts to implement bioenergy alternatives. Biomass fuels offer many new opportunities, but if not managed carefully, they may also carry significant risks. Biomass in this context is non-fossil material of biological origin from forest, energy crops, agriculture and different kind of wastes. Markets for energy generated from biomass are expanding at a fast pace.

Author(s):
Svetlana Ladanai , Johan Vinterbäck

Forest biomass is increasingly being considered as a source of sustainable energy. It is crucial, however, that this biomass be grown and harvested in a sustainable manner. International processes and certification systems have been developed to ensure sustainable forest management (SFM) in general, but it is important to consider if they adequately address specific impacts of intensified production and harvesting methods related to forest fuels.

Author(s):
Inge Stupak , Brenna Lattimore , Brian D. Titus , C. Tattersall Smith

Environmental impacts associated with the use of fossil fuels, rising prices, potential limitations in supply and concerns about regional and national security are driving the development and use of biomass for bioenergy, biofuels and bioproducts. However, the use of biomass does not automatically imply that its production, conversion and use are sustainable. Conflicts between various ecosystem services (economic production of food, fodder and fuels, biodiversity, social and cultural values, etc.) that are provided by fertile land are increasing as well.

Author(s):
A. Markevičius , V. Katinas , E. Perednis , M. Tamašauskienė

United States is experiencing increasing interests in fermentation and anaerobic digestion processes for the production of biofuels. A simple methodology of spatial biomass assessment is presented in this paper to evaluate biofuel production and support the first decisions about the conversion technology applications. The methodology was applied to evaluate the potential biogas and ethanol production from biomass in California and Washington states. Solid waste databases were filtered to a short list of digestible and fermentable wastes in both states.

Author(s):
U. Zaher

To produce, trade on or use agricultural products as fuel—a practice as old as human history—has become a policy riddle spawning emotional debate and multiple, sometimes competing and conflicting, measures and actions. Today, many see fuel derivatives from agricultural produce and forests as a new frontier in energy supply. In a context of action against climate change, the carbon emissions efficiency of some energy crops has emerged as a promising, powerful alternative to the use of fossil fuels.