Showing posts with label ethanol. Show all posts
Showing posts with label ethanol. Show all posts

June 1, 2009

NACD's Woody Biomass Desk Guide and Toolkit

It seems like every bioenergy and conservation conference I go to drives toward the same conclusion... "What we need is education, education, education." Of course, determining which messages should be communicated is key - which is why the credibility of the authors is paramount. Who is writing the content and what is their motivation?

Whenever I come across material that I think is credible and approachable from a lay audience's perspective, I upload links to them through this Bioenergy BlogRing. Some of the guides I have written about in the past include:
• 25x'25 - Agriculture and Forestry in a Reduced Carbon Economy
• USDA Forest Service - Woody Biomass Utilization Desk Guide
• Southern Forest Research Partnership, Inc. - Sustainable Forestry for Bioenergy and Bio-based Products Training Curriculum Notebook
• California Forest Foundation - Protecting Communities and Saving Forests

Fred Deneke of 25x'25 just sent me a treasure trove of information about Woody Biomass amassed by the National Association of Conservation Districts (NACD).

Conservation Districts were born out of necessity in the 1930s Dust Bowl when America's topsoil rapidly eroded. They are local units of government established under state law to carry out natural resource management programs at the local level.

NACD is the nonprofit organization that represents America’s 3,000 conservation districts and the 17,000 men and women who serve on their governing boards. It was founded in 1946 on the philosophy that conservation decisions should be made at the local level with technical and funding assistance from federal, state and local governments and the private sector.

The association's programs and activities aim to advance the resource conservation cause of local districts and the millions of cooperating landowners and land managers they serve.

The desk guide is intended to be used for public outreach in support of biomass industry planning and development. It includes educational content, handouts, introductory Powerpoint presentations, case studies, FAQs, and a glossary of terms.

Here is how the authors describe the guide...

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Woody Biomass Desk Guide and Toolkit

Communities today are challenged to develop effective strategies that support forest ecosystem health, mitigate the effects of climate change, satisfy growing energy needs, and provide local economic opportunities. For some communities, woody biomass may be a viable option for meeting these needs and deserves serious consideration. Forests in the United States represent an important potential energy and biobased product resource.

NACD, in collaboration with federal, state, and local partners is working to raise awareness about the potential for woody biomass as a primary feedstock for such products.

This Woody Biomass Desk Guide and Toolkit provides an overview of woody biomass production and utilization in the U.S., tips of how to provide effective outreach for your clientele, and educational handouts to share with your audiences. The purpose of this guide is to equip natural resource professionals and outreach specialists with the information and tools needed to increase awareness of the use of woody biomass for energy in the U.S.

Desk Guide and Toolkit Chapter Topics

Introduction and Table of Contents (1MB PDF)
Chapter 1 - Setting the Stage (836KB PDF)
Chapter 2 - What is Biomass? (2.5MB PDF)
Chapter 3 - Products and Possibilities (1.7MB PDF)
Chapter 4 - Implications of Producing and Using Woody Biomass (1.5MB PDF)
Chapter 5 - Incentives to Produce and Use Woody Biomass (1.3MB PDF)
Chapter 6 - Do-It-Yourself Supply Curve: Tools to Help You Get Involved in an Entrepreneurial Biomass Project (13.8MB PDF)
Chapter 7 - Outreach and Education (492KB PDF)
Chapter 8 - Case Studies (2.15MB PDF)

Handouts
In addition to the reference sections, most of the chapters also contain handouts. These outline important points, strategies, and information that may be useful for landowners, the public, local leaders, or other audiences.
Handout 1 - Electricity Production: Comparing Wood and Fossil Fuel Feedstocks (2MB PDF)
Handout 2 - Woody Biomass Basics (2.25MB PDF)
Handout 3 - Agricultural Biomass (1.5MB PDF)
Handout 4 - Implications of Using Woody Biomass for Energy and Other Products (1.15MB PDF)
Handout 5 - State and Local Policies and Incentives to Produce and Use Woody Biomass (1.5MB PDF)
Handout 6 - Financing a Bioenergy Project (1.15MB PDF)
Handout 7 - Common Concerns (1.15MB PDF)

NACD has two more Desk Guides in the works that will be out shortly. One will be on Community Wildfire Planning (Pre, During, & Post) and the third on Woody Disaster Debris Disposal.

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April 17, 2009

New Report Challenges Searchinger ILUC Study

Coinciding with the National 25x'25 Summit earlier this month the alliance has just inaugurated their own blog full of news, reports, and commentary relevant to the mission of the organization - to get 25 percent of our energy from renewable resources like wind, solar, and biofuels by the year 2025.

A blog article published yesterday titled "New Report Challenges Searchinger ILUC Study" provides information about the work of two Australian researchers which criticizes the methods and assumptions employed by Tim Searchinger and others in the controversial study titled "Use of U.S. Croplands for Biofuels Increases Greenhouse Gases through Emissions from Land Use Change", which was published in February, 2008.

Below are my comments to the article.


There are two paradigm shifts at play here.

The obvious one is the international effort to shift the production of liquid fuels from fossil, carbon positive, feedstock to renewable, carbon neutral or negative feedstock. The Catch-22 for renewables is its current unavoidable reliance on its predecessor for energy, transport, and fertilizers. Consequently, many of the factors that impact the carbon footprint of cultivated feedstocks like corn are a result of the very lack of alternatives that renewables are designed to provide. The corn ethanol industry in particular is already at work replacing every carbon input imaginable to improve its balance sheet but it will take time.

The second paradigm shift is the unprecedented global definition of acceptable technologies and markets before they have had a chance to incubate regionally. What innovations would we have sacrificed had we pre-regulated to this extent in the past? Nuclear bombs - which saved millions of lives by changing hot world wars into cold ones? Personal computers and the internet - which democratized worldwide communication and learning to an unparalleled extent?

Anticipating ill effects before feedstocks and products are developed is a risky business that threatens to kill research, development, and deployment - and rapidly shrinking investment. Are we to cede all future RD&D to deep pocketed corporations who have a vested interest in controlling threats to their markets? Can politically motivated legislators objectively thread the delicate needle of market definition and regulation?

The indirect land use conclusions arrived at in Searchinger’s paper are highly speculative and are better at looking backward than forward while new technologies and feedstocks alternatives are being developed. The prominence that such one-side speculation has been given in the public media is troubling.

The idea that low carbon fuel standards include factors based on speculation is prone to gross misuse and manipulation. By hamstringing technology and market development with such standards we virtually insure unfair perpetuation of the status quo - an industry that clearly would not have passed such scrutiny had similar lifecycle analysis models been applied one hundred years ago.

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January 20, 2009

Integrating biorefineries with paper & pulp mills

One prominent feature of the 2007 Energy Independence and Security Act (EISA) is its renewable fuel standard that sets the trajectory for satisfying America's newfound thirst for alternative fuels. 36 billion gallons per year production by the year 2022. Considering that the U.S.' current annual production of biofuels is about 8 billion gallons that is a considerable amount of growth being virtually mandated by the U.S. Congress under the watchful eye of the Environmental Protection Agency.

Where is this fuel likely to come from? Can we "piggyback" any comparable industry and its existing infrastructure to help ease the transition between fossil fuels and biofuels?

The paper and pulp industry is starting to see a way to recover from its decades long fighting retreat. They are the biorefineries of the present. Their byproducts (paper and pulp) are more plentiful and valuable than the biopower and biofuels than they produce. But even so, the current combined output of heat, steam, and electricity made from combusting woody biomass and "black liquor" process residues make these mills the number one source of renewable energy in the country - more than all other alternative energy sources combined (including hydroelectric).

According to many within TAPPI (the Technical Association of the Pulp and Paper Industry) the time is ripe for retooling the more than 200 chemical paper mills operated within the country.

TAPPI held its annual 2007 TAPPI Conference in Atlanta last May. This year's event is August 27-29 in Portland. It will be interesting to see how the organizers address the latest attempts to engage the industry in what may be a renaissance of its mission and accomplishments.

Below is an excellent story by the Senior Editor of TAPPI's monthly magazine. He highlights some of the key features of this established industry that may very well piggyback the future of bioenergy.

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Pulp and Paper Industry Poised to Take Center Stage in Global Bioenergy Arena
International bioenergy conference explores new and emerging pathways, technologies, financial, legal, and operation issues.

by Ken Patrick

The pulp and paper industry is uniquely positioned to immediately produce significant amounts of biofuels, bioenergy and bioproducts. With a mature, operating infrastructure capable of delivering double-digit billions of gallons of biofuels annually, generally without adding any new fiber processing capacity, many pulp and paper mills around the world are only a one-step investment away from becoming major renewable energy producers. Especially important, paper industry capacity that can be re-aligned and re-purposed toward bioenergy co-production would be 100% cellulosic feedstock based, with no agricultural attachments at all.

Considering that there are 200 or more similar chemical pulp mills in the U.S., and at least an additional 100 in Canada, basic arithmetic shows this barrelage capacity for Fischer-Tropsch synthetic crude oil could total somewhere upwards of 420 million barrels per year, or between 15 and 20 billion gallons per year for the entire North American pulp and paper industry.

Pulp Mills as Biorefineries

Pulp mills are ideal sites for integrated biorefinery operations for four basic reasons. First, they are already set up to receive and process massive amounts of delivered roundwood and woods chips, served in this capacity by rail, truck and some also by barge operations. In the U.S. alone, pulp mills use more than 120 million dry tons of wood per year, and they have access to at least an equal amount of forest residuals and even a greater amount of agricultural wastes and energy crops if needed.

Second, these mills have basically the same existing infrastructures for warehousing and shipping out finished products around the country. Third, they have a well-established in-place administrative infrastructure and related human resources that can be extended to serve a biorefinery business without incurring significant new costs. Fourth, pulp mills have operating utility support systems for process water, electricity, steam and waste/environmental treatment that can easily be umbrella'd to support biorefinery operations without major new investments.

And possibly as a strong fifth reason, chemical pulp mills already operate as biorefineries of sorts, producing fiber used to make paper and paperboard as well as some specialized dissolving pulps used to make viscose types of "bio-plastics" and rayon materials. Bio-byproducts made from sulfate (or kraft) spent cooking liquors (black liquor) include ingredients used in making coatings, adhesives, detergents, paint, varnish, ink, lubricants, waxes, polishes, gasoline additives, agricultural products, etc. Turpentine is obtained by condensing exhaust vapors during the pulping of softwoods with the kraft process. There also is a spectrum of lignin-based byproducts produced from refinement of black liquors.

This same black liquor that, in fact, after it is thickened through evaporation and the byproduct streams removed, is currently used as a "fuel" to fire what are known as chemical recovery boilers, so named because their initial, primary purpose was to burn the hemicellulose/wood sugar content of the thickened, spent cooking liquor, resulting in a char bed deposit that can be regenerated backing into fresh cooking liquor chemicals. Heat from the combustion process is used to co-generate steam used in the process and electricity via turbo-generators. Today's mills produce on the average 60% of their power from wood residuals and spent pulping liquors.

Cellulosic Pathways to Bioenergy

Rather than burning these high volumes of spent cooking liquors directly in recovery boilers, integrated biorefineries can process them into an array of value-added cellulosic biofuels, including ethanol, various synthetic gases (syngas), synthetic crude oil and biodiesel. These fuels could be used to offset petroleum-based fuels being burned in the mill and/or to sell as transportation/motor fuels.

There are as many as 12 clearly defined pathways into integrated biofuel/bioproduct production at pulp and paper mills. These include the thermochemical approaches that generally involve gasification of either biomass and/or spent cooking liquor streams alone or in combination with advanced gas-to-liquid technologies such as Fischer-Tropsch-based systems, and various pyrolysis techniques involving fluidized bed boilers.

Other pathways involve established sugar platforms and value-prior-to-pulping (VPP) approaches, where hemicellulose content is extracted before cooking of wood chips in digesters in various ways, such as cooking in pure water to produce a "prehydrolyzate" that can be fermented to mixed alcohols or gasified to produce a syngas.

The American Forest and Paper Association (AF&PA) recently conducted a detailed study of the most feasible routes to integrated biofuel production at pulp and paper mills, versus stand-alone cellulosic biorefineries, as part of its Agenda 2020 program. This study is detailed in a two-part series of reports just completed in the July issue of Paper360° magazine, the official publication of TAPPI (the Technical Association of the Pulp and Paper Industry) and PIMA (the Paper Industry Management Association).

A committee of Agenda 2020 CTO's, representing 90%-plus percent of chemical pulp producers in the U.S., evaluated four general pathways that appear to be most likely for chemical pulp and paper mills based on existing infrastructures and operations. This study focuses basically on thermochemical approaches as being the most feasible, and looks generally at four related pathways.

The business case discussed in the AF&PA report is based on a post-2010 gasification biorefinery operation at a kraft pulp and paper mill as described in a recent report by Princeton University. The reference mill is in the Southeastern U.S. and produces 1,580 dry tpd of kraft pulp using a 65/35 mix of hardwood and softwood.

Compelling Payoff Potential

The main economic benefits of biorefining in the cases outlined by AF&PA for this reference mill include additional revenues from sale of synthetic fuels (511 tpd of dimethyl ether to be used as an LPG (propane) blend stock, or 2,362 barrels per day of petroleum equivalent or 4,757 barrels per day petroleum equivalent of Fischer-Tropsch synthetic crude oil for refining to diesel and gasoline blendstocks at petroleum refineries), as well as a savings of 226 tons per day of pulpwood due to increased pulp yield, and slightly overall lower steam use.

Considering that there are 200 or more similar chemical pulp mills in the U.S., and at least an additional 100 in Canada, basic arithmetic shows this barrelage capacity for Fischer-Tropsch synthetic crude oil could total somewhere upwards of 420 million barrels per year, or between 15 and 20 billion gallons per year for the entire North American pulp and paper industry, based on existing infrastructure and operations only, without adding any new capacity.

This is a very significant potential considering that the President's 2007 renewable fuel standard (RFS) is 36 billion gal/yr by 2022, and that at least 21 billion gallons of this are to be obtained from cellulosic ethanol and other advanced biofuels. This clearly indicates that the forest products industry, and pulp and paper mills in particular, are in a very unique position to help meet this critical national challenge.

TAPPI Bioenergy Conference

These issues, and specifically the AF&PA position paper study, will be explored in considerable detail at the TAPPI International Bioenergy and Bioproducts Conference (IBBC) to be held in late August in Portland, Oregon.

The 2008 Technical Conference Program features 14 sessions that will take attendees through an in-depth analysis of where the industry currently is on the biorefinery front to where it will be in the next five years and beyond. A key issue underlying all sessions is the immediate need to attract investment community involvement on an on-going basis. The intensive program explores not only the latest biorefinery technologies, but also developing markets and the legal-legislative-investment sides of the bioenergy/bioproducts equation

The IBBC program includes several sessions that examine biorefinery approaches already in commercial operation, with from-the-field updates by those "already doing it." Systems technologies being reported in these sessions cover pyrolysis, gasification/gas-to-liquid, acid hydrolysis, enzymatic, and other fermentation-based approaches.

Ken Patrick is Senior Editor for TAPPI and PIMA's Paper360° magazine.

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September 15, 2008

Raven Biofuels allies with Price BIOstock

Price BIOstock and Raven Biofuels announced the signing of a strategic alliance that will help them usher in the new era of biofuel biorefinery deployments. Raven expects to build several acid hydrolysis bio-refineries over the next five years. Each biorefinery is being designed to produce an initial capacity of more than 10 million gallons per year (10 MPGY) of ethanol and high value furfural chemicals.

I work as a Marketing Consultant for Price BIOstock. This project is the product of the sales efforts of Ken Day, Price BIOstock Canada Vice President.

What I especially like about the alliance is the emphasis on the use of waste construction wood and Mountain Pine Beetle infested wood to make biofuels. From the Raven Biofuels website:

Our first project is in Washington state and uses construction wood waste for feedstock. Our second project will be in British Columbia Canada and we expect to use pine beetle infested wood for feedstock. This feedstock is readily available and unusable for other applications.

Salvaging waste wood helps mitigate the impact of its decay that would otherwise add greenhouse gas emissions to our already saturated carbon cycle.

Here is the text of their joint press release, found on the CNN Money online report.

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Raven Biofuels Forges Strategic Alliance With Biomass Feedstock Experts at Price BIOstock

September 15, 2008: 07:00 AM EST

Raven Biofuels International Corporation (OTCBB: RVBF) ("Raven" or the "Company") is pleased to announce a strategic alliance with Price BIOstock Services, a division of Arkansas-headquartered The Price Companies, Inc. ("Price Companies") (www.pricebiostock.com), with the stated intent towards the development of definitive agreements on a project by project basis.

With over 40 years of operating history and $450,000,000 in fixed assets the Price Companies is one of the largest and most experienced wood processing companies in the U.S. offering 19 facilities nationwide under contract for many of the most respected manufacturing companies in America -- including International Paper, Rayonier, Weyerhaeuser, New Page, and Georgia Pacific.

Through their many association memberships and industry-wide relationships, Price recognized that the future of biofuels production will significantly exploit cellulosic biomass and has subsequently developed customized solutions for a broad range of dry biomass feedstock including wood, paper, municipal solid waste (MSW), tires, C&D (construction and demolition waste), and agricultural waste. Currently, Price operates 19 Bio-Mass (Wood Pulp Chip) state-of-the-art facilities that produce 14.6 million tons of pulp chips and 2.5 million tons of hog fuel annually. The BIOstock division offers an expanded set of services for managing biomass feedstock materials including consulting, procurement, systems design/engineering, and facilities management.

John Sams, Raven's President and Chief Operating Officer, commented, "The Price Companies are a long established and well managed organization. With the establishment of their BIOstock division they can provide innovative solutions specifically tailored to the needs of biofuels companies like Raven. Feedstock procurement and management is critical to efficiently operating our proposed refineries. Additionally, I feel that Price brings a lot to the table beyond their core offering and could ultimately accelerate Raven's growth strategy."

About Raven Biofuels International Corporation (OTCBB: RVBF)

Raven Biofuels is a developing global renewable energy company focused on producing ethanol from waste or biomass (cellulosic ethanol). Raven plans to build commercial scale refineries using a proprietary 2 stage dilute acid hydrolysis process to convert forestry and agricultural waste to transportation grade ethanol. The production of cellulosic ethanol could play a major role in national energy independence as it has in Brazil. Ethanol made from waste is a viable clean fuel that can play a part in reducing emissions that cause global warming and reducing independence on foreign oil. For more information visit: www.ravenbiofuelsinternational.com.

Contact:
Bakerview Investor Relations Inc.
1-888-525-7823 (RVBF)

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July 24, 2008

Redefining "renewable biomass" in EISA

As we strive to find sustainable alternatives to the demonstrably unsustainable fossil fuel paradigm the definition of "renewable biomass" is critically important. It is not just biofuels, biopower, or bioproducts that are (or are not) environmentally sustainable. Sustainability is a function, too, of the feedstock - and it may vary by region. Corn grown in the midwest might be sustainable while corn grown in California might not be for any number of reasons - water, pests, climate, topography, or soil to name a few. And that doesn't begin to address the question of economic sustainability which is determined by a host of other factors like capital availability, markets, infrastructure, ownership, manpower, and subsidies.

Bruce Dale of Michigan State University said at the 2008 California Biomass Collaborative "All biomass is local. And, as Tip O'Neil used to famously assert 'All politics is local.' So the obvious syllogism is that 'All biomass is political!'"

Funny if it wasn't so true.

Which is why it makes no sense for a federal definition of "renewable biomass" to be exclusionary (which is the way that it is as currently defined in the EISA law). It should be as inclusive as possible - allowing local considerations to determine what is environmentally and economically sustainable.

I think this is the inferred conclusion of an excellent "renewable biomass" testimony made today by Environmental and Energy Study Institute Senior Advisor Jetta Wong in her presentation at a hearing of the U.S. House of Representatives Committee on Agriculture Subcommittee on Conservation, Credit, Energy, and Research.

Here are some key points that she made in her summary and conclusion.

Summary:
On December 19, 2007 the President and Congress took a huge step forward in trying to mitigate climate change and reduce our country’s reliance on fossil fuels by enacting the Energy Independence and Security Act (EISA, P.L. 110-140). EISA substantially increases the Renewable Fuel Standard (RFS), calling for the production by 2022 of 36 billion gallons of renewable fuel with specific targets for greenhouse gas reductions. Within the 36 billion gallon mandate, 21 billion gallons must come from advanced biofuels, which means renewable fuel other than ethanol derived from corn starch. Additionally, there is a carve-out within the advanced fuels mandate that 16 billion gallons of cellulosic biofuel be derived from ‘renewable biomass.’

This is an aggressive and ambitious RFS. It is laudable, but it stirs up a lot of difficult issues regarding the sustainability of biofuels. One of the biggest factors in determining if a biofuel is sustainable is the choice of feedstocks used to produce the renewable fuel. Unfortunately, the definition of ‘renewable biomass’ included in the law deems several feedstocks ineligible, including thinning materials and woody residues from federal forests, some woody feedstocks from private forests, and a wide array of feedstocks from municipal solid waste.

Key Points :
• Renewable fuels are important to our climate and energy security strategy. They are reducing our dependence on foreign oil, reducing the cost of gasoline at the pump, and if produced sustainably, reducing greenhouse gas emissions.
• Renewable fuel facilities provide a market for low-value material produced through forest management practices.
• Abundant sources of woody biomass in the west can increase the distribution of liquid transportation fuels across the country. This will help to meet the large fuel markets of the west while further securing our energy supply.
• Mill residue and other woody materials create complications (in terms of collection) and should be carefully considered during implementation.
• Municipal solid waste is a low-value feedstock that several companies are investigating. Confusing or varying definitions included in public law create risk, limit innovation, and ultimately reduce the use of a feedstock currently considered a problem.
• Production of renewable fuels from low-value materials, such as woody biomass and municipal solid waste, reduces the pressure to develop feedstocks on sensitive land.
• A variety of stakeholders overwhelmingly support a broadening of feedstocks that could be eligible for the RFS. Specifically, low-value woody biomass sustainably harvested from both federal and private lands should be included.

Cellulosic biofuels can be produced from a highly diverse array of feedstocks, allowing every region of the country to be a potential producer of this fuel. (Cellulose is found in all plant matter.) As a result, support for cellulosic biofuels has brought together a broad array of constituents including environmentalists, farmers, national security experts, industry, and religious leaders. Unquestionably, the production of renewable fuels needs to be done in a way that sequesters carbon and enhances natural resources, including soils, water supply and native habitats. Production of renewable feedstocks should not be deemed to be in competition with the goals of sustainable agriculture or forestry. In fact, there are opportunities for renewable fuel and energy production to aid conservation efforts and environmental sustainability beyond those associated conventional agriculture, forestry or fossil fuel production and consumption.

Conclusion:
The wisest course of action would be to focus on feedstocks that do not compete for land resources, such as low-value forest residues and other waste materials. The RFS is a very aggressive mandate, but it is not an impossible one, as long as we do not exclude any of those feedstocks that can be produced sustainably and that meet important environmental and greenhouse gas emissions reductions. With conversion technologies still in development, we must keep our options open and strive to produce renewable fuels that meet objective and appropriate standards of sustainability. Fortunately, our nation possesses abundant and readily available feedstocks that satisfy this criterion.

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August 20, 2007

Restoration Forestry and 5 Myths about Wildfires


While conducting some research on the catastrophic "megafires" that have been plaguing the U.S. in recent years and their relationship with forest tree density, I ran across a terrific website that offers free downloadable and printable educational materials appropriate for all ages. It is operated by "The Forest Foundation which was created in 1994 to inform the public, specifically Californians, about the relationship between the environment and human needs."

The Forest Foundation is elevating key points in the forest management debate and building valuable relationships with government officials, educators, and community leaders. We bring forest science to today's students and tomorrow's leaders, and develop on-the-ground solutions to improve forest health throughout the state.

Education must be the agent of change that saves California's forests. More than 90 percent of Californians now live in urban settings, meaning most kids growing up here have little or no experience in the state's forests, rangelands, or farms. The next generation will be essentially disconnected from the natural resources they take for granted every day.

One of the concepts that their site successfully gets across is the counterproductive results of modern fire-suppression and restricted timber harvesting. Our forests are much denser than they were natively. Around Lake Tahoe - which has recently suffered a wildfire that destroyed over 250 homes - the forests are four times denser than they were 150 years ago. Beetle infestations from forest density further endangers tree health, wildlife diversity, and provides even more fuel for wildfires.

Timber harvesting on California's public lands is down about 90% since 1990. Yet demand for timber is up and will continue to rise with population increases. I believe it is hypocritical for Californians to enact "tree-hugger" policies that necessitate outsourcing wood harvesting and processing outside the state - particularly since it is counter-productive to the proper stewardship of our public forests. Our forests have become time-bombs in our midst that will cloud our skies with decades worth of particulate matter and greenhouse gases as they burn, rot, and decay.

Here are two sections from a well-researched, downloadable brochure that details techniques for solving the wildfire crisis through restoration forestry.

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Protecting Communities and Saving Forests
by Thomas M. Bonnicksen, Ph.D

What To Do with the Excess Fuel

There is no doubt that California’s forests are plagued with excess fuels. What remains to be seen is how those fuels are dealt with. We could simply leave it there and watch it burn, we could remove some of it in prescribed burns or we can harvest it and put it to good use.

Clean energy
California’s ongoing energy crunch, goals of deriving more energy from renewable sources, and efforts to reduce greenhouse gas emissions in the state to 1990 levels by 2020 highlight another possible use for excess forest growth: biomass energy.

Biomass energy is produced by burning organic material and converting the heat to electricity or even converting the biomass to fuel for cars. Because trees can be replanted, forest biomass represents a largely untapped source of renewable energy.

Utilizing biomass energy has several advantages, especially when seen in the context of global climate change, greenhouse gas emissions and reducing the wildfire threat. Burning fossil fuels to generate energy releases tremendous amounts of carbon dioxide and other greenhouse gases into the atmosphere. Burning biomass to produce energy does not. In fact, biomass energy has a “net zero” carbon impact on the atmosphere.

The more energy we derive from renewable sources like biomass, the less need we have to burn fossil fuels that spew greenhouse gases into the air. Furthermore, the more excess fuels we burn to generate electricity, the less we have to watch burn in catastrophic wildfires.

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5 Myths about Forests and Wildfires

It is important to distinguish between fact and fiction regarding certain myths that may advance agendas but block ecologically sound forest management. Those myths include:

Myth #1: We have to live with catastrophic wildfire. No, we don’t. Managing our forests to reduce fuel loads can make them safe again. Catastrophic wildfire was not a frequent occurrence in California’s historic forests; it need not be frequent today.

Myth #2: Fire is natural and good. There is a world of difference between the low-intensity fires that shaped California’s landscape for thousands of years and the mega-fires that now devastate thousands of acres at a time. Low-level fires cleared the forest floor of debris and regenerated forests. But we have suppressed natural fire for more than 100 years. Wildfires can now feast on unnatural fuel loads, decimate wildlife, sterilize soils and erase forests from the landscape for centuries.

Myth #3: Today’s forests are natural forests. Research and photographic evidence show that California’s modern forests are vastly different from historic forests. Today’s forests are far thicker than their historic predecessors, densely packed with up to 10 times as many trees. Forests have become dangerously overgrown, much to the detriment of wildlife and biodiversity.

Myth #4: Escalating firefighting costs are inevitable. It’s true that average firefighting costs have increased by more than $100 million per year since the early 1990s, but the trend does not have to continue. Spending a fraction of what we spend on fighting fires to manage forests so there are fewer dangerous fires in the first place could save taxpayers millions.

Myth #5: Commercial logging denudes hillsides and kills wildlife. Private forestland owners have proven that modern forest management can provide habitat for diverse wildlife and sustain forests for generations. The most productive forestland in California is privately owned, and research confirms that wildlife and fisheries from salmon and owls to deer and songbirds flourish on managed lands.

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August 19, 2007

An educational "Hidden Treasure" on forest stewardship

The National Association of Conservation Districts has announced the renewed availability of printed copies of the educational comic book "The Hidden Treasure: Forests and Woody Biomass."

It highlights the core principles behind current USDA Forest Service and USDI efforts to educate citizens of all ages of the correct relationship between forest density, wildfires, tree health, and emerging woody biomass to energy. It presents "messages that are closely tied to the goals and objectives of the Forest Service's National Fire Plan."

Here is a personal note from Fred Deneke, forestry expert for the 25x'25 Steering Committee:

Please let your field and USDA counterparts know that the NACD woody biomass comic "The Hidden Treasure" is now available for viewing and ordering on the NACD website: www.nacdnet.org/education/hiddentreasure.

We printed 300,000 copies thanks to the support of Dennis Eagen and Charlie O'Brien of the Association of Equipment Manufacturers and further donations from some of their forestry related member companies.

One of the first orders that came in today was from the Riverside RCD in California for 4,000 copies. At that rate the 300,000 won't last long so best get your orders in early!

Here is how the NACD describes their useful educational resource...

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Hidden Treasure Comic Book

Money may not grow on trees, but heat, electricity, liquid fuel, and even plastics do. Children can learn how through The Hidden Treasure, an educational comic book from NACD. This teaching tool shows young people and families how woody biomass from our nation's woodlands can provide a wealth of products and energy resources.

The Hidden Treasure helps children understand the real worth of our valuable forest resources, so their treasure can be fully revealed. The Hidden Treasure provides an engaging and educational story for children in late elementary to middle school to help them understand that forest renewal improves the health of forests and provides biomass for many productive uses and how wood biomass will play an important role in our nation's future, including energy security through the production of biofuels, biochemicals, and other sources of energy.

If you would like to preview or print a copy of The Hidden Treasure, click on one of the links below.

High resolution: The Hidden Treasure(6.08 MB)
Low resolution: The Hidden Treasure (1.46 MB)


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July 24, 2007

Florida's Farm to Fuel Summit: A Californian's View

Florida Department of Agriculture Commissioner Charles Bronson hosted the 2nd Annual Florida Farm to Fuel Summit in St. Petersburg last week. A year in the making, it brought farmers, land owners, technologists, educators, and politicians together to talk about the status of biofuels developments taking root in the biggest biomass state in the U.S.

Looking over the roster of registrants, there were not too many Californians attending this sold out event despite its scope - exploring the many producers, programs, and technologies that are feeding the biofuels movement in Florida. That is a shame because there are many parallels between the two states - a fact highlighted two weeks ago when California Governor Arnold Schwarzenegger and Florida Governor Charlie Crist jointly "raised the flag" for the fight against global warming at the Serve to Preserve Florida Summit on Global Climate Change.

During the global climate change event, Crist signed a series of executive orders that in large measure mimic orders signed by the California governor on the opposite coast. The orders include efforts to mitigate state government emission of greenhouse gas, to substitute clean technologies for the production of electricity, and to significantly reduce vehicle tailpipe emissions.

"We will follow the great governor of California's example," Crist said. "He has set the lead."

A synergy can be expected from this cross-country axis that will help to accelerate national state government expansion of renewable energy legislation. It is expected to have profound impact on the rate of advanced research, implementation, and infrastructure development not only on the coasts, but everywhere in between.

So what did attendees of the Farm to Fuel Summit see?

Florida's level of commitment
I have been tracking Farm-to-Fuel since I read about Commissioner Bronson's organization in April, 2006 - prior to the first Farm to Fuel Summit. He has been a staunch proponent of the 25x'25 Initiative. Therefore it was no surprise that 25x'25 co-chairman Read Smith was one of the featured speakers at the opening of the summit (shown below driving the EPIC Formula One simulator).


The keynote address was delivered by Florida Governor Charles Crist who reaffirmed his administration's commitment to the Farm to Fuel program. He announced that he will be leaving on a trade mission to Brazil in November to understand more about their transition to biofuels and to seek collateral development of biorefineies and infrastructure. He then announced that a subsidiary of the largest power utility in the state, Florida Power & Light Energy, will be co-developing a citrus-to-ethanol plant in Florida.

Florida's Chief Financial Officer, the engaging Alex Sink (with me in the photo at right), reaffirmed the state government's commitment to insure that economic development funds are available to foster biofuel development. She was genuinely impressed by the size of the turnout and she invited attendees to see how her group is participating in a Florida Climate Change series of workshops.

Agriculture is the state's second largest industry. She asserted that "Farmers are the best stewards of our land because if we aren't good at it, our very livelihoods are at risk." She predicted that when the history of Florida is finally written, the impact of renewable fuel conversion will be as big as the introduction of citrus crops was.

Renewable Fuels Status Reports
A panel of speakers including Matt Hartwig, Communications Director of the Renewable Fuels Association, talked about ethanol and biodiesel feedstock-to-fuel programs. Matt cited the primary drivers for biofuel growth according to his organizations research - the environmentally-friendly profile, the sustained high price of gas and oil prices, and the expanding market for biofuels, including an anticipated jump in California blending percentage from 5.67% to 10%. RFA is headquartered in Washington, D.C. and is actively lobbying Capital Hill for the Farm Bill and legislation favorable to farm to fuel development.

Robert White of the Ethanol Promotion and Information Council (EPIC) talked about the hurdles to implementation of infrastructure (especially E85 pumps) in Florida and around the nation. He announced a campaign designed by EPIC specifically for this state called the Florida Needs Ethanol Campaign. The purpose is to give consumers the opportunity to learn more about ethanol and to register their desire for ethanol pumps with the fuel stations in their neighborhood.

David Shiflett of World Energy, a leading international biodiesel supplier, talked about the biodiesel industry in Florida. He had an interesting graph on logistics that equated the number of movements necessary to ship 10 million gallons of biofuel. It would require 2400 truck shipments, 500 rail cars, 25 barges, or 1 pipeline. Anticipating the demand on existing infrastructure means planning for huge increases in the future.

He also talked about the variability of biodiesel fuel based on the feedstock used to produce it. A student in the audience, seventh grader, Erin McCaskey (see separate article Student teaches biofuel professionals), could concur with this statement having produced five varieties in her award-winning science project to determine the calorimetric energy content of each. It is anticipated that the lack of consistent oil composition and emission standards will be an impediment to the widespread acceptance of biodiesel in many states.

In addition to recognizing Erin McCaskey, a person Commissioner Bronson referred to as "the oldest youngster to come to this meeting", Katzen International Inc. founder Dr. Ray Katzen (92), was honored for working on cellulosic ethanol technology starting in 1955 (see an excellent article by Ron Kotrba from BBI (who was also attending the Summit) titled The Project of a Lifetime). Ray established his "Project 20" - a campaign to produce 20 billion gallons of ethanol per year by the year 2020 - in 1990.

A special preview was given to Fields of Fuel - a film by Josh Tickell, author of Biodiesel America.

Advancing the Science of Bioenergy
Dr. Lonnie Ingram from the University of Florida was on hand to make a presentation about his patented process for producing ethanol using enzymatic hydrolysis. He projected that Florida had enough biomass to satisfy a demand equivalent to the 8.6 billion gallons of gasoline consumed each year. His technology is the lynchpin to a plant being built in Jennings, LA that is being developed by Verenium Corp for the conversion of sugarcane bagasse to ethanol. His work was honored during lunch presentations and the University of Florida was presented with a royalty check by the corporation for wood construction waste conversion to ethanol at a plant in Osaka, Japan.

Dr. Ann Wilkie introduced the subject of waste-to-energy by talking about University of Florida research into anaerobic digestion for waste treatment. Her current program focuses on biogas generation from bioethanol and biodiesel by-products. Her notable quote "Fossil fuel is fossil thinking."

Dr. Adam Schubert of BP talked about his companies commitment to biofuel technology citing a half billion dollar investment in establishment of the Energy Biosciences Institute at UC/Berkeley. His company is also at work with Dupont on the production of biobutanol and other fuels capable of being blended at higher rates into gasoline without modifying vehicles.

Ryan Katofsky of Navigant Consulting Inc. (NCI) talked about thermochemical biorefinery processes used for breaking down the molecular bonds of feedstock into syngas (carbon monoxide and hydrogen molecules). As he put it "I am an engineer. We have a motto 'If it doesn't fit, hit it with a hammer. If it still doesn't fit, hit is with a bigger hammer." The syngas can be combusted or converted into biofuels. NCI worked with Princeton and Georgia Tech to craft a recently completed detailed evaluation of pulpmill biorefineries for TAPPI.

Business of Bioenergy
The subject of carbon credits was introduced by Todd Jones of AgCert, a company that produces and sells emission reduction offsets, primarily to the agricultural community. David Kolsrud of DAK Renewable Energy talked about building community based projects using the combined financial and biomass resources of numerous investors. Reggie Holt of Farm Credit of Central Florida got down to the brass tacks of financing biofuel plants and operations using a $100,000,000 Fuel Ethanol Facility as an example.

John Masiello leads a team for a Fortune 250 company called Progress Energy that is responsible for researching, developing and implementing the company's energy-efficiency and alternative-energy programs. He described the rapid growth in energy demand due to more electrified lifestyles and bigger homes. Here are a few of the projects he outlined that Progress Energy/Florida is involved in:
Energy efficiency programs are a key part of customer service operations of Progress Energy. They estimate that their programs have reduced demand by 1600MW. By 2014 they expect to grow the program to over 2500MW through conservation programs.

Progress Energy Florida is also purchasing from Ridge Generating Station near Auburndale, Florida. The 45MW plant is fueled by wood waste (66%), tires (30%) and landfill gas (4%).

One project is a contract that PE/F has with Biomass Investment Group on the utilization of E-Grass™ - a dedicated crop grown specifically for conversion into power. BIG's bio-based products are sold to power producers as an environmentally-friendly renewable fuel, and to the paper industry as a non-wood source of fiber. The finished plant will be capable of generating 130MW - roughly enough electricity to supply 83,000 homes while saving 20 million tons of carbon emissions.

Progress Energy/Florida has also announced a Request for Renewables program to attract developers interested in selling renewable energy to PE/F.

Biomass Resources/Feedstocks in Florida
It surprises many to learn that 10% of the biomass produced in the United States comes from Florida. Its soil, wet climate, sunshine, and strong farm and forestry industries makes it an ideal laboratory for biofuel industry development.

Two speakers gave presentations concerning the use of woody biomass for energy in Florida. Marian Marinescu of the University of Florida talked about the environmental, economic political, and social benefits of woody biomass utilization as a renewable feedstock for production of a range of biofuel output - focusing mainly on wood pellets, but also talking about syngas, charcoal, ethanol, methanol, bio-oils, and biodiesel. His points made a nice seque to Olaf Roed, President and CEO of Green Circle Bio Energy, Inc. whose company is building the "world's largest pellet plant in Jackson County, Florida" to begin production in December, 2007. He believes wood pellets could play a significant role in mitigating global warming. The pellets they produce will be used primarily by European power companies engaged in co-firing to reduce their use of coal.

James Wimberly of Biomass Investment Group Inc. (BIG) talked about his company's development and marketing of E-Grass™, the feedstock referred to earlier by John Masiello of Progress Energy. He said that E-grass can produce 30 tons of biomass/acre/year - compared with the oft-cited switchgrass which harvests about 8 tons. Their contract with PE/F is for 130MW of electricity using a fast pyrolysis process to produce a combustion turbine fuel that will power an Integrated Pyrolysis Combined Cycle (IPCC) electricity generation system.

The other two presenters of the panel talked about producing biodiesel from new feedstock resources. David Jarrett of Xenerga, Inc. talked about the potential of Jatropha. Fred Tennant of PetroAlgae gave a presentation about the worldwide demand for diesel (currently 200 billion gallons/year) and how his company planned to employ microalgae to "grow oil" using a water intensive process.

Renewable Energy Technology Grants Program
The final panel of the conference (excluding discussions by state and national Florida politicians and commissioners) focused on the status of the Florida Renewable Energy Technology Grants Program:
The Florida Legislature appropriated $15 million for the grant program, with at least $5 million to support bioenergy projects and $10 million for projects that generate or utilize other renewable energy resources, including hydrogen, biomass, solar energy, geothermal energy, wind energy, ocean energy, waste heat and hydroelectric power.

Dr. George Philippidis of Florida International University discussed a joint program undertaken by his Applied Research Center and Florida Crystals Corporation (FCC). Their work will focus on producing cellulosic ethanol from sugar cane bagasse.

Craig Evans, a consultant for ALICO Inc., reported on the status of his company's project for producing cellulosic ethanol from the waste generated from their diverse agricultural and mining operations. Kevin Bouffard of The Ledger wrote a May 2006 interview of Craig, former President of Stewardship America, about citrus waste and the potential of thermochemical conversion technology using the BRI process for converting blended biomass waste into ethanol and electricity. In a state with as many forms of biomass as Florida, the universal blending feedstock attributes of the technology seem very appropriate.

David Stewart of Citrus Energy LLC is developing a technology for converting citrus waste into ethanol. According to a joint announcement with FPL Energy this week:
The cellulosic ethanol plant will be owned and operated by FPL Energy and is expected to produce four million gallons of ethanol per year. It will be located on the grounds of a local Florida citrus processor (near Juno Beach, FL).

FPL Energy said that ethanol from citrus peel could result in a new Florida industry producing over 60 million gallons of fuel per year, which could replace about one percent of Florida's annual gasoline consumption

Alan Banks of Losonoco, Inc. talked about his company's plan to recommission an existing 1st generation corn ethanol production facility in Barstow Florida and co-locating a 2nd generation gasification plant that uses biomass from yard waste, citrus residues and sugar bagasse to produce a total of approximately 25m gallons of ethanol per year.


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In short, there a tremendous amount of synergy possible between the technological and entrepreneurial resources of California and the farm and forestry feedstock industries in Florida. Farm to Fuels is a terrific effort by Commissioner Charles Bronson's office to communicate and organize the renewable fuels industry in Florida.

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July 21, 2007

Student teaches biofuel professionals

It must be wonderful to be a teacher - because you learn so much from your students.

Science teacher Dana Franklin professed as much as she introduced her 7th grade student, biofuels prodigy Erin McCaskey, at last week's Farm to Fuel Summit in St. Petersburg hosted by the Florida Department of Agriculture. Dana teaches at Merritt Island's Thomas Jefferson Middle School (on the "Space Coast" of Florida):

I am very proud to be a teacher and I love my job very much. I have to say, I have 100% job satisfaction... At the beginning of last school year I made the suggestion of alternative fuels as a science fair topic for my research students. Erin McCaskey, a seventh grader at the time, decided to take on the challenge of exploring biodiesel and ethanol. And I had no idea how much I was about to learn from the experience.

"Which alternative fuel produces the most energy?" was her science fair question. After extensive research, advice from local experts, support from the community, hours in the lab, moldification of the first batch, problems with titration and dissolving containers, Erin made five types of biodiesel and obtained B20 and E85. To complete her project she determined the energy content of each using a calorimeter.

Erin was awarded for her accomplishments by placing first at the state science fair and four other competitions. She was also recognized by NASA, the Society of Women Engineers, the Navy, and the Florida Engineering Foundation.

My accomplishments were sharing the knowledge I gained with my students and co-workers and for citing the importance of alternate fuels to our country and guiding Erin that she made a difference in our state and country's future fuels.

Here are some words from 12-year-old Erin herself, demonstrating her professional attitude and demeanor:
I learned so much during the time that I have decided to move my project forward. I still need advice, guidance, resources, and access to equipment to be able to complete my project. I attended this conference to learn about industry developments but also to meet experts in the field. Thank you for taking the time to listen to me about a subject you already know so much about.

Gilbert Bowen of Bowen Family Farms was so moved by the story that his daughter announced that they would award Erin a four year scholarship to any college of her choice when she is ready to matriculate. Erin blushed with excitement while both her mother and her teacher got teary eyed. It was an outstanding and well-deserved gesture by a family that has always been a supporter of alternative fuels and believes it is the future for Florida.

As Tom Doerr, Undersecretary of Rural Development of the U.S. Department of Agriculture, summed up the connection between students, education, and the impact of renewable energy on rural America at the conclusion of his lunchtime speech:
We are witnessing the most significant wealth creation opportunities for rural America in my time and, I would submit, even my father's time.

Bottomline it is nothing more complex than this. It's all about your kids. What we really want as parents and grandparents is - once our kids get educated, once they have had the chance to travel the world, once they have had the chance to do whatever they want to do - IF they decide they want to return to rural America, they must have access to a high quality job to raise their families in the kind of environment and values that they want. You, as parents and grandparents, can watch those kids grow up.

If you persist and your leaders persist in what you are doing, we have the opportunity to bring those kids back to rural America.

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July 2, 2007

Range Fuels will break ground this summer

Being "firstest with the mostest" is extremely important when it comes to brand identification and capital marketability of any emerging technology. The significance of being awarded a construction permit out front of the other five D.O.E. grant cellulosic ethanol developers is a milestone that demonstrates corporate determination, operational integrity, local support, and negotiating skills. It will be interesting to see how soon the other developers begin breaking ground.

The thermochemical route to biomass conversion does appear to be more flexible in its acceptance of variable and blended feedstock. Using heat instead of enzymes to break molecular bonds not only saves the price of enzymes but dramatically reduces the need for water - not an insignificant issue, particularly in the face of mounting concern about global warming's impact on water resources.

Emissions control technologies have advanced greatly in the past two decades, particularly when attached to closed cycle pyrolytic or gasification systems. Their fundamental purpose is to use the bulk of the emissions (syngas) as a raw material for conversion to biofuels and green chemicals.

Below is the complete press release from Range Fuels today:

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Range Fuels awarded permit to construct the nation’s first commercial cellulosic ethanol plant
Independence Day marks the start of our country’s independence from fossil fuels

Palo Alto, CA. and Broomfield, CO – July 2, 2007 –Range Fuels announced today that the company was awarded a construction permit from the state of Georgia to build the first commercial-scale cellulosic ethanol plant in the United States. Ground breaking will take place this summer in Treutlen County, Georgia for a 100-million-gallon-per-year cellulosic ethanol plant that will use wood waste from Georgia’s forests as its feedstock. Phase 1 of the plant is scheduled to complete construction in 2008 with a production capacity of 20 million gallons a year.

“We are thrilled to receive this permit and anticipate the construction of many plants throughout Georgia and the Southeast using wood waste to make ethanol,” said Mitch Mandich, CEO of Range Fuels. “With Independence Day on July 4, we are excited to begin the march toward independence from our country’s reliance on fossil fuel.”

“Cellulosic ethanol offers tremendous promise for not only the development of an alternative energy source, but also rural economic development for our state,” said Sonny Perdue, Governor of Georgia. “We look forward to the construction of this plant and are hopeful this is the first of many more to come.”

"The Department is pleased that the country is one step closer to making the widespread use of cellulosic ethanol a reality," U.S. Secretary of Energy Samuel W. Bodman said. "This furthers the President's goal of deploying clean, renewable energy into the marketplace, and we are eager for the results of Range Fuels’ work, and the work of the other biorefinery grant recipients, to help increase energy security and enhance economic growth."

Range Fuels is at the forefront of new proprietary technology for producing cellulosic ethanol. While most domestic ethanol production requires corn as a feedstock, Range Fuels' proprietary process does not. The country’s ability to make corn ethanol is limited by the agricultural land available to grow it. The latest estimates predict that corn ethanol can only produce up to 15 billion gallons per year. On the other hand, the U.S. Department of Energy, in their joint report with the USDA, has identified over one billion tons of biomass annually that could be converted to biofuels, like ethanol. Range Fuels’ technology can transform all of this biomass, including wood chips, agricultural wastes, grasses, and cornstalks as well as hog manure, municipal garbage, sawdust and paper pulp into ethanol. The company has already successfully tested close to 30 types of biomass for producing ethanol.

The company’s technology completely eliminates enzymes which have been an expensive component of cellulosic ethanol production. Range Fuels’ thermo-chemical conversion process, the K2 system, uses a two step process to convert the biomass to synthesis gas, and then converts the gas to ethanol. In addition to the ability to process a broad range of potential biomass feedstock, the K2 system benefits from a modular design. Depending upon the quantity and availability of feedstock, the K2 system can scale from entry level systems to large configurations. This range of system size allows placement of the K2 near the biomass source reducing transportation costs, and will allow the most appropriate size system to be deployed.

The company selected Georgia for its first plant based upon the abundance of forest refuse and the renewable and sustainable forest industry. The state has demonstrated great stewardship of its forest lands and environmental sensitivity. The forests of Georgia can support up to 2 billion gallons a year of cellulosic ethanol production.

Range Fuels, with Governor Perdue, announced plans to build the plant on February 7 of this year. The company was subsequently selected to negotiate for up to $76M in a grant from the Department of Energy on February 28. These negotiations are still underway.

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May 14, 2007

U.S. paper & pulp industry assesses its bioenergy future

TAPPI, the leading association of the paper and pulp industry in America, held a special International Conference on Renewable Energy - 2007 on May 10-11, 2007 in Atlanta, Georgia. Led by conference chair, Jim Frederick of Georgia Tech's Institute of Paper Science and Technology, the association organized a sterling line-up of technologists and decision-makers who will be the key stakeholders in bioenergy implementations at paper & pulp mills throughout North America during the next two decades.

This is an important topic for America because, unknown to most Americans, the forestry products industries have been the foremost producers of renewable energy - some 44% of the total - beating hydroelectric, ethanol, wind, and solar. As the the most experienced producers of bioenergy in the country, they have the most to win from a successful implentation of cellulosic ethanol conversion technology. However, it is difficult for management to ignore the inherent risks.

To set the tone for the conference, the keynote was presented by two principals involved in the recently announced alliance between oil and paper industry giants - Richard Zalesky of Chevron, VP of Biofuels and Hydrogen Business, and Denny Hunter, Weyerhaeuser VP of Technology.

Zalesky acknowledged his company's perspective that energy demand is growing so fast it is necessary to develop alternative, renewable biofuels processed from a variety different feedstocks. One point he made was that the expense to deploy one exploratory well used to find a deep water deposit of oil would pay for the deployment of several biorefineries. He also said that, under current economic conditions, it is government regulations that drive the development of renewable energy technologies - particularly Executive Orders like California's Low Carbon Fuels Standard.

Forest Biomass Availability and Logistics
A major contributor of information to the Billion-Ton Report, Dr. Bryce Stokes of the USDA Forest Service substantiated the finding that the land resources of the U.S. are capable of producing a sustainable supply of biomass to displace 30% or more of the nation's present petroleum consumption. One quarter of the amount could come from woody biomass resources. He admitted that the forestry projections are "very conservative, only based on forest wastes and fairly low estimations of utilization. They did not include forest crops - the agricultural analysis did include woody perennial crops."

What is the potential for tree farming in the U.S. to help supply fast growing, perennial woody biomass for biorefineries? Nathan Ramsey of ArboGen and Brian Stanton of Greenwood Resources made separate presentations about genomics and hybrid poplar feedstocks (an approach in practice in Europe). ArboGen is developing trees with improved quality and productivity characteristics that include faster growth rates, freezing tolerance, and modifications to wood composition. Stanton talked about the advantages and benefits of hybrid poplar plantations and the methodologies his company is working on for improving production economics.

Citing the Southeastern region as the nation’s woodpile, Jim Gan of Texas A&M spoke glowingly about it woody bioenergy potential. He concluded that policy decisions should be based on consideration of the entire value chain - including environmental and socioeconomic co-benefits. Tom Belin from Potlatch gave a peek at his company’s "100 Mile Biomass Study", which is examining the economics of a proposed pilot gasification/catalysis biorefinery as compared to a commercial higher volume biorefinery utilizing a 100-mi. radius of woody biomass grown in southern Arkansas.

Overview of Liquid Biofuel Technologies
Eric Larson of the Princeton Environmental Insitute teamed up with Michael Pacheco, current Director of the NREL National Bioenergy Center (but soon to be Chief Technology Officer for Archer Daniel Midland at the end of May) to provide an overview of a “continuum of options” for the production of cellulosic ethanol – using both biochemical and thermochemical processes. Their analyses led to a projection of how biorefining might be technologically integrated in the modern pulp mill facility.

Larson contributed the following observation based on a comparison of effective fuel yields - "A biorefinery integrated with a pulp mill effectively requires much less biomass per unit of liquid fuel produced vs. 'stand-alone' biofuel production. The reason is that black liquor (and some biomass) are charged against services provided to the mill (chemical recovery, process steam and power) - not against liquid fuel."

His concluding comments focused on how the P&P industry could get started: 1) energy-industries and the government to help manage the risk and bring in energy-industry competencies, 2) woody biomass gasification for IGCC-electricity and/or liquid fuels would be the most plausible first step, and 3) black liquid gasification (Weyerhaeuser New Bern model) would be another early technology to pursue.

Peter Axegård of STFI-Packforsk, the
leading R&D center in Scandinavia for forest products, described many ongoing European wood-based biorefinery research projects. Progress of many pilot programs are in the demonstration stage with some co-located with existing paper mills. In Europe there is no question that the forest-based sector plays a key role in a sustainable society.

Technology Sessions
Three technology sessions followed the introduction by Pacheco, Axegård, and Larson. The first one focused on the conversion of sugars to transportation fuels using biochemical technologies. The speakers included Art Ragauskas of Georgia Tech, Andrew Richard from Mascoma, and Michael Rushton of Lignol.

Session 2 took an indepth look at progress being made pursuing a thermochemical route. Fast pyrolysis, pyrolysis, and low and high temperature gasification were compared for their features and benefits using a variety of feedstock for the production of a variety of bioproducts. Jim Patel of Carbona focused his talk on biomass gasification technologies under development, including Bubbling Fluidized Bed (BFB) and Circulating Fluidized Bed (CFB) applications. His company is developing expertise on feeding biomass into the gasifier as well a filtering for cleanup of solids.

Session 3 introduced information on current thermochemical project development. Thomas Meth is Executive VP of Sales & Marketing of Intrinergy, a company that builds, owns, and operates gasification equipment for industrial users. The company is commissioning its first woody biomass cold-gas facility in Ohio and building several more in Alabama.

Biomass Gas & Electric's Rick Jensen spoke about a 28MW gasification power project his company is developing for Georgia Power Company. It is located near a C&D landfill which provides primary fuel supplies. It also will utilize forest wood waste and road & land cleaning debris.

Where are we now?
Ben Thorp of the Biorefinery Deployment Collaborative gave a comprehensive overview of the many commerical biomass gasifiers in North America, a brief summary of the current pulp and paper biorefinery activities, and a side-by-side comparison of the six U.S. D.O.E. "Section 932" grant winners. He then made a persuasive appeal to the paper and pulp industry to begin now to capitalize biorefinery opportunites because they "may be the only way to avoid massive shutdown and loss of pulp and paper facilities in North America."

Making the Biorefinery a Reality
According to Richard Phillips of North Carolina State University there are five targets that must be met to achieve ethanol profitability:
1) The Ethanol Price> $2.50 per gallon,
2) The Capital Cost < $3 per Annual Gallon,
3) Wood Cost <$60 per bone dry ton (BDT),
4) Enzyme Cost <$.15 per gallon, and
5) ethanol yield> 75 gallons per BDT wood.

He echoed the conclusion of the Agenda 2020 Forest Products Industry Roadmap, "repurposing an existing kraft pulp mill as an initial approach has a greater chance of success (than a Greenfield plant)."

In short, the two day conference was well-conceived and well-executed. It is certainly time for the paper and pulp industry to take stock of its options and adjust to meet the demands of the future. The global leadership that it has lost in the production of pulp and paper could be recouped if it acts now to secure its position as a leader in bioenergy production. The key advantage it has is the current infrastructure and natural resources that already exist. Couple that with prudent investment in emerging technologies and government regulatory and incentive reform, and there is no reason why the roadmap laid out in the Agenda 2020 plan couldn't be a rebirth for American self-reliance as well.

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April 29, 2007

In-Woods Expo 2007 Harvests Energy

If the In-Woods Expo at Hot Springs, Arkansas this past week is any indication, we are about to see North American forests take center stage leading to a re-emergence of forest industries as a major energizer for our economic future. It's a future that can retain and inspire new generations of Americans to pursue careers in our great forestlands servicing emerging bioenergy businesses. For this to happen, forest industries and forest owners will need new profit streams that will enable them to utilize more biomass, invest in new equipment, and maintain their vested assets.

Will America's youth return to the forests?
To a huge extent Americans have lost their connection to their forest heritage. Originally urbanites organized to express concern for the protection of forests as a hedge against overdevelopment of the suburbs. But as light has given way to the heat of their extrapolated arguments and overly aggressive preservation campaigns, the livelihood and lifestyles of rural families and communities who work on private forestlands and in forestry industries have been compromised. Those who are in a position to influence policymaking and certification often don't live or work in these communities.

In a recent article in Timber Harvesting magazine, Tom Thompson who represented Family Forest Landowners on the Sustainable Forest Resource Committee expressed it this way:

"A significant number of board members of any forest certification program should be true stakeholders of landowners and loggers - the true forest practitioners. If we fail to do this--and we have up to this point--forest certification will fail in the U.S.

According to a recent report from the Society of American Foresters, 25% of private U.S. forestland is now certified.

We forget that "huddled masses" migrated to this immense territory in large measure because of its bountiful natural resources - fertile land and the forests to build, energize, and sustain each family's future. A walk down the Washington Mall is a moving tribute to the American character that has been forged at the base of our forests - surveyor and scout George Washington, "Old Hickory" Andrew Jackson, Jefferson's explorers Lewis & Clark, and, of course, rail-splitter Abraham Lincoln.

Today students of all ages feel an emotional connection to the forests through camping, field trips, recreation, and ecological education. Urban beautification associations, tree farms, paper recycling programs, forest certification, and wildlife preservation organizations seek to re-ignite our interest and shape our focus on how we can contribute to the health of our forests. And they are working.

Unfortunately, student interest in the environment does not lead to seeking employment in the forest industries. Our forests are at greater risk because our forest industries are depressed. Over the past decades, overseas competition and low wages have led to a marked decline in paper and pulp mill employment. Domestic concerns about safety, carbon emissions, pollution, and worker incomes are not weighed factors in the decision to buy from foreign sources. Land values have stagnated as paper mills sell off their acreage. Landowners are losing the capital they need to institute and maintain proper stewardship leading to certification.

Well meaning anti-logging crusades have led to increased forest density (49% higher than in 1953 according to a new Society of American Foresters publication called "The State of America's Forests") which in turn leads to vulnerability to catastrophic fires and the rapid spread of insect infestations. Rising temperatures are drying up forest eco-systems causing pine beetles to proliferate and trees to die. In short, we are slowly converting our timberlands into wildfire tinderboxes - unhealthful to wildlife, certainly, but also risking enormous amounts of greenhouse gases and wasted energy to vent to the skies.

Emerging processes to a new forestry future
New practices need to be developed to mitigate forest fires and greenhouse gas emissions. We can no longer burn the tons of decaying slash (residual woody biomass) that are the unused byproducts of harvesting operations. We can't afford to leave it spread on the forest floor either because, as it decays, it emits carbon to the atmosphere. If it is collected and hauled out at great expense, what can we do with it? How can a depressed industry finance the rising expectations of stewardship certification?

There is growing optimism that demand for bioenergy from forestry residuals will provide us the key to solving these intertwined dilemmas. While forest slash is currently a burden for existing forestry industries, it and forest manufacturing waste could emerge as valuable feedstocks for bioenergy conversion to electricity and biofuels. Perhaps we have found a profit stream that can be developed for helping forest stakeholders secure their investments.

It's all about the kids
Thousands of middle and high school students attended the In-Woods Expo in Hot Springs last week. They saw an impressive array of advanced logging hardware operated by some of the most talented loggers in the nation. Acres were thinned of underbrush, trees were felled, stripped, and collected in a fluid choreography of highly trained operators and powerful machinery. In thirty minutes several trees were felled, stripped of branches and bark, cut to length, and hauled away.

Residual slash was alternately processed by being fed to powerful chippers or new devices called bundlers. One demonstrated bundler was manufactured by John Deere Corporation which has online videos of their products in action:

The 1490D Energy Wood Harvester, or “Bundler”, has a dual advantage – it produces biomass energy and clears the forest floor of slash.

The B380 bundler unit very tightly compresses, wraps and cuts a slash log, which can then be transported and used as biomass fuel. Each log provides about one megawatt hour of energy, equal to the electricity produced by 21 to 28 gallons of oil.

The American will to effect change
Exciting laboratory advances in biomass conversion technologies (including enzymatic hydrolysis, catalysis, gasification, and syngas fermentation) affirm that the technical hurdles are surmountable. New biorefineries that can utilize bundles and chips of residual slash are in the commercial-scale development stage right now. But, like technical advances for the bioconversion of urban waste into bioenergy, the biggest hurdles may be societal ones - the frustratingly slow passage of enabling regulatory reform, permitting procedures, and incentives legislation.

As important as these advances can be, American will and coalition building is on trial. At the heart of the issue is the question of what kind of world will the next generations inherit? Will the forestry regions of North America be given the autonomy to regulate their own culturally-based solutions for effecting the coming renewable energy paradigm shift? Will federal programs provide investment incentives leading to new technological R&D and deployments of bioenergy conversion technologies? What leeway or fast tracking will regulatory agencies grant to remove obstacles to deployment so that developers can begin to tackle the technological challenges that will lead to broader achievement of renewable energy objectives?

It's a national issue with global implications. As the world's strongest industrial power with the fourth largest renewable forestland assets and formidable communications leadership we should be at the forefront of developing and exporting global solutions for renewable energy - using, and sustaining, our assets in woody biomass.

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