Bioenergy Information
What is Biomass and Bioenergy?
Biomass is the storehouse for solar energy. It takes carbon dioxide from the air and both stores carbon and releases oxygen through the process of photosynthesis.
Bioenergy is an important form of renewable energy. It is any form of energy released from biomass.
Bioenergy sources can be waste materials, such as forestry, landfill waste and whey from the dairy industry, farming residues like straw, livestock slurry, chicken litter, or it can be a crop grown specifically for the purpose of producing energy. The fuel is available in a number of forms.
A PDF of frequently asked questions about Bioenergy is also available for download here. For more information on bioenergy check out the EECA website here.
Climate Change
Bioenergy has very beneficial effects on climate change, work being undertaken by Government provides the following emission factors. Click here for details...
New Zealand Bioenergy Potential
Bioenergy provides a real alternative to fossil fuels for many applications. New Zealand's geography and climate have placed it at the forefront of countries internationally for the production of food and fibre. This same natural advantage has a prime role in making New Zealand internationally competitive in bioenergy production of many forms.
The annual production of woody biomass residues from plantation forestry alone is estimated to be between 4 and 6 million tonnes. At an energy value of 9MJ/kg this biomass quantity equates to around 45TJ, roughly equivalent to 10% of New Zealand's total consumer energy demand. Furthermore, the disposal of this biomass poses a problem if not used and its eventual decay can add to greenhouse gas (GHG) emissions through the generation of methane gas.
Click here for more information on the potential for bioenergy.
Bioenergy Options for New Zealand - Summary
The Bioenergy Options for New Zealand project began in March 2007. This project was initiated to consider the potential contribution of bioenergy to New Zealand's energy future. It began by exploring the bioenergy potential of existing biomass resources, being the residues or wastes from a range of industries. The project concluded in October 2009 with a report that demonstrates how New Zealand can become self-efficient in transport fuels produced from biomass grown in sustainably managed forests. There are five reports to come out of the study:
- Situation Analysis - Biomass resources and conversion technologies
- Pathways Analysis - Energy demand, pathways evaluation, Economics of purpose grown energy forests, Life cycle analysis of biomass resource to consumer energy.
- Research and Development strategy
- Analysis of large-scale bioenergy from forestry - productivity, land use and environmental & economic impacts
- Transition Analysis - the role of woody biomass from existing plantation forests, species options and drivers for change in energy supply.
Click here to access a summary of the five reports
Click here to go to the Wood Energy Knowledge Centre web-site for full reports
Advantages of Bioenergy
The advantages of bioenergy are:
- It produces zero net emissions of greenhouse gases, enabling both industry and government to work towards meeting New Zealand's Kyoto commitments.
- It is suitable for electricity supply, process heat, low temperature heat and transport fuels.
- It is renewable, abundant and a natural energy source.
- It can be in solid, liquid or gaseous form.
- It is a storable form of renewable energy, capable of being transported and utilised 24 hours a day, 7 days a week.
- It is capable of providing energy on a small-scale through to large-scale, centralised production.
- It will create localised employment opportunities for rural communities.
- It enables a reduction in the volumes of waste to landfill, thus helping councils to meet their zero-waste commitments.
A major driver for the bioenergy sector is the opportunity to provide wealth for forest owners and waste minimisation. Currently throughout New Zealand there are large amounts of organic material that is wasted. In particular is the 20% of forest residues that are currently thrown away. Nearly all this organic material being wasted could be used as a feedstock and turned into energy. We have the technology to convert this material into energy so what is stopping us - attitudes and practices. We need to change our thinking about waste. Rather than seeing it as a problem we need to start looking at it as an opportunity. Wealth creation and waste minimisation make some sense for NZ Inc.
Providing wealth for forest owners and waste minimisation via bioenergy |
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The Future for Bioenergy in New Zealand
As concerns grow over the impact of fossil fuel use on the climate, and the reserves of fossil fuels, including natural gas, bioenergy has a prominent role to play in the provision of clean burning fuels that also encourage planting of carbon sinks. New Zealand is in a good position to utilise its biomass resources for bioenergy production.
Overseas many countries are already forging ahead with bioenergy fuels for example co-firing wood and straw with coal, blending ethanol with petrol and diesel, and anaerobic fermentation of organic residues to produce biogas. New Zealand can do the same and does so already in some certain cases. With the appropriate identification of opportunities, New Zealand can further develop bioenergy technologies to meet its energy requirements in a sustainable and environmentally sound way.
Small localised power stations are a promising future for the electricity supply industry. These will cut down on transmission losses and contribute to minimising the costs of reinforcing or upgrading electricity distribution systems. They may also increase reliability of supply and replace the need for future large centralised power stations. Compared to centralised power plants consuming fossil fuels, bioenergy plants can provide energy for local customers, using local fuels, thus providing local employment and profits.
The development of a strong home market will be essential to the success of New Zealand businesses in taking a share of the very substantial world-markets for bioenergy product packages and fuel exports in the future.
Click here to download a copy of the draft strategy document from the recent 'Development of a NZ Bioenergy Strategy' workshop held in Wellington on 9th February 2010.
Click here to view and download presentations from this workshop.
Bioenergy and bio-materials
Bioenergy is often extracted from organic material in association with bio-materials.
Wood fibre may be sold in the form of logs or chips for use in a range of end uses. (See diagram below)
In case of food processing residues or municipal sewage the outputs may be fertilizer and biogas.
As the value of biomass becomes more recognised there will be opportunities where the chemicals extracted from the biomass may in some situations be more valuable than the production of energy. In such situations the disposal of the biomass residue is ideally done by way of the production of energy.
Chemicals or bio-materials that are currently extracted from biomass often in association with the production of energy are:
- Fertiliser and biogas from anaerobic digestion of food residues
- Extraction of lignin and ethanol from processing of wood - Vertichem (formerly PurePower) processing of Salix
- Extraction of protein from grass with residue used for production of energy
- Extraction of turpentine from black liquor from the Kawerau and Whakatane pulp mills - Hexion in Tauranga for paints and links
NZBIO
Banz has established a working relationship with NZBIO which is a national industry organisation representing the bioscience based industries in New Zealand.
NZBIO has members working in the fields of: Chemicals, plastics, enzymes, mining, pulp and paper, biofuels and environmental applications. Illustrative examples include:
- Production of chemicals
- Production of biomaterials
- Fermentation
- Niche manufacture
- Industrial enzymes (for food, feed & beverages, detergents, textiles, pulp & paper and others)
- Environmental (Bioremediation, Biosensors and others)
- Biotechnology in resource extraction
- Biorefineries
- Biofuels
Biopolymer Network
There are clear international trends for greater use of biologically based materials to substitute for those derived from petro-chemicals. New Zealand's rich heritage of quality biologically based raw materials and bio-manufacturing innovation provides New Zealand with a special opportunity to secure a significant role in the global trend of creating high performance products from biological materials.
The Biopolymer Network has been established by three Crown Research Institutes - AgResearch, Plant and Food Research and Scion to jointly undertake research around a portfolio of intellectual property in biopolymers, speciality chemicals, bio-composites, biofoams and moulded structures. The group's intention is to actively take these products into the market place.
Who's Who in the Bioenergy Industry
Members are categorised as follows:
- Consultants
- Energy Companies
- Equipment Manufacturers and Technology Suppliers
- Fuel Supply
- Services
- Operating Utility
- Organisation / Government
- Other
- Researcher / Education
- Wood Processor
Members shown in these sections cover Sustaining Members, Partners, Full and Ordinary Corporate Members and Ordinary and Associate Members.
(Note: BANZ Individual Members are not shown in this section. For Individual Member listing see here).
| Full Corporate Member | Brightwater Engineers Brief Company Profile Email: Hugh Grey website |
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Brightwater offers a professional turn-key service. This extends from the initial concept and design engineering, production of full working drawings, workshop manufacture, site installation to final start-up commissioning with full project management and total quality control throughout. With its associated companies, Brightwater is large enough to tackle most projects but small enough to still offer clients personalised service. Brightwater also offers the option of several Build Own and Operate scenarios. BOO (Build, Own and Operate), BO (Build and Operate), and BOOT (Built, Own, Operate and Transfer of Ownership). |
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| Ordinary Corporate Members | Polytechnik Biomass Energy Brief Company Profile Email: Christian Jirkowsky website |
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Polytechnik Biomass Energy is one of the world’s leading suppliers of advanced combustion solutions, heat and power plants, and emission control systems and is able to provide its customers with state-of-the-art technology for the utilisation of biomass for energy generation. Polytechnik engineers, supply and install biomass-fired boilers with a thermal output ranging from 300 kW to 30,000 kW (single unit output). POLYTECHNIK is proud of its achievements and would welcome the opportunity to share its world leading technology with those who may be considering such a plant. Polytechnik distinguishes itself from other suppliers with high efficiency and availability, fuel flexibility, complete combustion and lowest emissions. With more than 40 years of experience in engineering, manufacturing, installing and commissioning of about 2,500 biomass fired heat and power plants Polytechnik has become experts in generating energy from renewable biomass. |
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| Waste Solutions (CPG) Email: Jurgen Thiele website |
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Waste Solutions Ltd is a leading supplier of waste energy & biogas system design services and of carbon emission abatement schemes in Australasia. Waste Solutions is a world leader in the development and deployment of wastewater treatment and waste to energy solutions. For more than 35 years the team at Waste Solutions has researched, developed and implemented many innovative, inexpensive and highly robust biotechnology solutions, including our trademarked Cigar® systems, to effectively harness and optimise the energy potential from industrial, agricultural and food processing wastes. |
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| Ordinary Members | AECOM Email: Richard Gapes website |
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AECOM (NYSE: ACM) is a global provider of professional technical and management support services to a broad range of markets, including transportation, facilities, environmental, energy, water and government. |
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| Beca Carter Email: Humphrey Archer Website BECA Infrastructure website |
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Beca supplies engineering and related consultancy services to many markets including waste, defence, education, healthcare, transportation and power. |
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| East Harbour Energy Email: Mike Suggate | Email: Brian Cox Website |
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East Harbour Energy is a consulting business with a strong commercial, economic and technical capability. Their primary focus is on energy. East Harbour Energy provide strategic and commercial advice and support to a wide range of businesses and organisations, including building owners, energy companies, government and local authorities. |
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| Associate Members | Allan Estcourt Ltd website |
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| Fuel Technology |
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| PFS Consultants Limited |
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| Ordinary Members | Australian New Energy Email: Matthew Deretic |
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details coming soon... |
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| Sustaining Member | Switch website Full Company Profile |
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Switch specialises in importing and distributing heating solutions for home, commercial and industrial customers. Switch focuses on heating systems which use wood pellet fuel, but also imports and distributes the Apricus range of evacuated tube solar water heating, and can integrate these into a complete renewable heating system. The Switch range of products is available from their nationwide network of retailers. |
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| Full Corporate Member | Brightwater Engineers Brief Company Profile Email: Hugh Grey website |
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Brightwater offers a professional turn-key service. This extends from the initial concept and design engineering, production of full working drawings, workshop manufacture, site installation to final start-up commissioning with full project management and total quality control throughout. With its associated companies, Brightwater is large enough to tackle most projects but small enough to still offer clients personalised service. Brightwater also offers the option of several Build Own and Operate scenarios. BOO (Build, Own and Operate), BO (Build and Operate), and BOOT (Built, Own, Operate and Transfer of Ownership). |
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| Ordinary Corporate Members | Atlas CopCo (NZ) |
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more details coming soon... |
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RCR Energy Ltd |
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RCR Energy is a full scope provider in New Zealand, Australia and the Pacific Islands. With a comprehensive range of in-house and licensed combustion technologies and agencies for global brands of boilers, burners and ancillary products, RCR Energy is well placed to cater for all industrial heat and power applications. Products include: Steam, Hot Water, Thermal Oil, Hot Air, Agencies. Services include: Automation, Electrical, Engineering, Manufacturing, Pressure Vessel Materials, Project Management, Commissioning, Troubleshooting, Training and, Tuning and Optimisation. |
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| Waste Solutions (CPG) Email: Jurgen Thiele website |
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Waste Solutions Ltd is a leading supplier of waste energy & biogas system design services and of carbon emission abatement schemes in Australasia. Waste Solutions is a world leader in the development and deployment of wastewater treatment and waste to energy solutions. For more than 35 years the team at Waste Solutions has researched, developed and implemented many innovative, inexpensive and highly robust biotechnology solutions, including our trademarked Cigar® systems, to effectively harness and optimise the energy potential from industrial, agricultural and food processing wastes. |
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| Ordinary Members | Clarke Energy Email: Martin Smith website |
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Leading the field in decentralised power generation, combined heat and power, green energy and waste treatment solutions. |
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| Living Energy Email: Rob Mallinson (BANZ CHAIRMAN) website |
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Living Energy provides a range of services to customers ranging from pre-feasibility assessments and full feasibility studies, right the way through to system installation, fuel supply, training and even total energy supply - taking the hassle out of making the switch to wood. |
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| Nu-Way Energy NZ Ltd Email: Paul Bowie website |
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Nu-Way Energy (NZ) Ltd is owned by the Enertech group, a world leading burner and boiler manufacturer with manufacturing facilities in Sweden, germany, UK, Norway and Belgium. |
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| Pump Systems Email: Ian McEwen website |
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| Nu-Way Energy (NZ) Ltd is owned by the Enertech group, a world leading burner and boiler manufacturer with manufacturing facilities in Sweden, germany, UK, Norway and Belgium. | ||
| Associate Members | Clean Combustion Technologies website |
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| Distributed Energy and Waste Solutions (DEWS) |
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| Parkwood Pellet Fires website |
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| Spark Biomass Energy website |
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| Sustaining Members | Biodiesel New Zealand Full Company Profile website |
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Biodiesel New Zealand and parent company Solid Energy want our bio diesel business to grow and prosper, for the benefit of the country, its customers and suppliers. Sustainability is central to the fuel's appeal and sustainability is central to the way we aim to do business. Every litre of fuel produced locally is one we no longer need to import. Biodiesel New Zealand's high-quality product runs well in almost any diesel vehicle; no conversion kit or additional equipment required. Our customers are fleet operators, tourism businesses, fishing trawlers and businesses using it to run a range of applications including generators, process heat, and vehicles. |
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| Natures Flame Email: Eric Gillan website |
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Nature's Flame is the leading producer of wood pellets in New Zealand, with a record for producing consistently high quality pellets for over four years. The pellet fuel is made from untreated waste wood from local sources, and this is constantly monitored to ensure strict standards are maintained. Wood Pellet Fuel are made for burning in specially designed appliances such as fires for the home or larger scale boilers. Wood Pellet Fuel has very low emissions and is virtually smokeless when burned. Nature's Flame has two fully operational pellet mills in Rolleston and Rotorua, and a third factory currently being built in Taupo. Wood Pellet Fuel can be delivered nationwide in 20KG bags, 1 tonne bulk bags, and in certain areas of the country, in loose bulk form. |
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| Full Corporate Members | Energy for Industry Full Company Profile Email: Grant Smith website |
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Energy for Industry (EfI) is a leading energy and utility solutions business. EfI can run or own your energy and utility plant, help you to improve energy efficiency and manage external fuel supply. This can involve for instance heat or refrigeration facilities and waste water treatment and, in some cases, small power generation plants. We work with you to ensure best practice performance in the use of energy and utility services, which might involve us fully funding energy improvement projects and sharing the savings with you. The aim is to develop a total energy and utility partnership on a long-term basis. |
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| Gull New Zealand Email: Dave Bodger website |
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Only Gull has survived the test of time. We have operated successfully in New Zealand for ten years and our aim is to be around for at least the next ten. Gull is a wholly owned subsidiary of the Gull Group of companies. Gull has earned several "firsts" in Motoring in New Zealand. The first to sell low sulphur diesel in 2002. The first to bring a biofuel to market in New Zealand with Gull Force 10. The first oil company to look to pass on value to the Kiwi motorist rather than put prices up. Gull New Zealand retails 2 grades of biofuel in New Zealand (both E10) and operates a biofuel facility in Queensland as well as retailing biodiesel in West Australia. |
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| Lanzatech Full Company Profile Email: Sean Simpson website |
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Lanzatech was founded in early 2005 to develop and commercialise proprietary technologies for the production of lowest cost fuel ethanol from the carbon monoxide in low-hydrogen waste gases produced by the steel industry. The company is now ready to undertake the next stage of this critical path, the pilot-scale demonstration of its fuel ethanol production from both biomass syngas and industrial waste gas feedstocks. A pilot plant design has been developed that will allow ethanol production from each of these feedstocks to be demonstrate at scale over the next 12 months. |
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| Ordinary Members | Anchor Ethanol Ltd Email: Peter Motion website |
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Anchor Ethanol Limited operates as part of the Fonterra Co-operative Group and has three ethanol plants situated at strategic Dairy sites in the Waikato, Bay of Plenty area. Ethanol manufactured from the various sites are both potable and industrial, with two of the plants having the ability to produce anhydrous ethanol for industrial and fuel grade markets. |
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| BP Oil Ltd Email: Barry Blackett website |
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BP Oil New Zealand is one of the largest oil companies in New Zealand. Established in 1946 we have been supplying fuel and lubricants to New Zealanders for 60 years. |
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| Ecodiesel Limited Email: Gary Brockett website |
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Ecodiesel Limited is a leading manufacturer of biodiesel in New Zealand. We produce a high quality, sustainable biodiesel from tallow, a by-product of the New Zealand meat processing industry. |
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| Flo-Dry Engineering Email: Tissa Fernando website |
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Flo-Dry Engineering offer an in-house developed continuous Reactive Distillation Process based Biodiesel plant capable of converting most difficult feedstock at most competitive economic conversion cost. |
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| Materials Processing Email: Peter Fredricsen website |
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Materials Processing Ltd, the Hamilton New Zealand solid waste recovery experts are based in the Upper North Island carries out a major part of its work at a Kawerau Pulp & Paper Mill where it recovers 95% of wood waste material 10,000 cubic metres a month - that was previously going to an industrial landfill. |
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| NZ Ester Fuels Limited Email: Andre Hamman website |
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NZ Ester Fuels are producers of a New Zealand biodiesel fuel that is created using a unique environmentally friendly process and only sustainable feed stocks. The NZEF facility has a production capability of 2 million litre pa and is designed to process a wide range of feedstocks. |
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| Pomahaka Wood Pellets Limited Email: Richard Chay |
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Details to come. |
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| Associate Members | City Firewood website |
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| Vertichem Technologies website |
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| Renewable Oil Corp P/L website |
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| Solray Energy website |
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| Ordinary Member | Biofuel Testing New Zealand Email: Ivor Reyes website |
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| Associate Member | Wastecare Services website |
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| Partner | Energy Efficiency & Conservation Authority Email: Shaun Bowler website |
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| New Zealand Trade and Enterprise Email: Barbara Webster website |
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| Ordinary Members | Kawerau District Council Email: Su Cammell website |
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The Kawerau District is situated at the heart of NZ's principal forestry growing and processing region and is linked by high quality rail and road infrastructure to the Ports of Tauranga, 90kms away. Kawerau is a well established wood processing centre with sawmills, pulp and paper mills, log manufacturing operations and a highly skilled and internally competitive engineering and maintenance sector. The Kawerau geothermal steam field is tapped at 2,000 to 3,500 metres deep and provides high quality steam with pressure of up to 17 bar(g) and 200oC. The field is currently used for power generation, sawn timber drying and Pulp & Paper manufacture and has huge potential for increased, sustainable production. Kawerau District Council support the expansion of industry in the District and would positively encourage any new initiatives. |
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| Associate Member | Home Heating Association website |
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| Motor Trade Asociation website |
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| NZ Renderers Group (of the Meat Industry Association) website |
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| Ordinary Member | Value Proteins Email: Simon Selwyn |
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| Associate Member | Otago Pellet Fires Email: |
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| Ordinary Members | Canterbury University Email: Shusheng Pang Website |
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| The research interests Bioenergy Research Group in Department of Chemical and Process Engineering (CAPE), University of Canterbury include combustion and gasification for thermal energy and electricity, fermentation for ethanol and methanol, and Fischer-Tropsch synthesis of syngas for biodiesel. | ||
| CRL Energy Email: Website |
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| CRL Energy Ltd is an energy and environmental research and consulting company, with specialist knowledge in all aspects of the energy chain and a strong testing and analytical capability. | ||
| Massey University Email: Ralph Sims Website |
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| The Massey University Centre for Energy Research (MUCER) was established in 1996 following more than 25 years of research and education in the fields of renewable energy, energy management and climate change mitigation under the leadership of professor Ralph Sims. | ||
| NIWA Email: Rupert Craggs Website |
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| NIWA is a Crown owned research and consultancy company, with a global reputation as experts in water and atmospheric research. Our mission is to conduct leading environmental science to enable the sustainable management of natural resources for New Zealand and the planet. | ||
| Scion Email: Michael Jack Website |
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| Scion is a Crown Research Institute dedicated to building the international competitiveness of the New Zealand forest industry and building a stronger biobased economy. | ||
| Waiariki Institute of Technology Email: Jonathon Hagger Website |
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| The Waiariki National Centre of Excellence for the Forest and Wood Industry's is a custom designed and built facility dedicated providing ongoing educational opportunities for people in the forest and Wood Industry's. | ||
| Ordinary Members | Carter Holt Harvey Kinleith Email: Christopher Brown Website |
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| Carter Holt Harvey is Australasia's leading forest products company, with significant interests in wood products, pulp, paper and packaging. Leading Carter Holt Harvey brands include Bestwood, Customwood, Ecoply, Kopine and Pinex, and the company's packaging can be found in most supermarket aisles. | ||
| Wood Energy New Zealand (WENZ) Email : Murray Cowan Website |
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| Associate Members | Findlater Sawmilling Email: Carl Findlater |
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| Renalls 2004 Email : Herb Renalls |
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BANZ in conjunction with EECA have developed a database of heat plant in New Zealand sized greater than one hundred kilowatts thermal and categorised by industrial sector.
The 2008 version of the database is available here and a Excel spreadsheet version is available to BANZ members on the Members Only area of this website.
A recent update of the database provides a 2011 version here. The 2011 version of the data base indicates that there is 6200MWth of heat plant in New Zealand and 36% of this is in the 1-2MW size range and that the majority of this is fuelled by coal, gas or electricity much of which could be replaced by wood fuel.
Wood Energy Knowledge Centre
A web based portal to access the utilisation of woody biomass to produce energy. The Wood Energy Knowledge Centre is funded by the Forest Industry Development Agenda (FIDA) Bioenergy Programme.
The Wood Energy Knowledge Centre consists of four major components:
- A web-based portal that provides self-directed learning and analysis of bioenergy opportunities.
- The proactive dissemination of information to a broad range of stakeholders.
- A pool of experts accessible via a “call centre” to assist evaluation and analysis of bioenergy opportunities for New Zealand-based projects (0800 BIOENERGY).
- Provide tools and processes to improve the overall energy efficiency of the wood processing sector and to optimise energy use.
Energy Library
An independent provider of information with search capabilities for accessing publications from around the world.
Energy Efficiency & Conservation Authority (EECA)
The New Zealand Government Agency with responsibility for government policy and operational matter related to bioenergy.
Bioenergy Australia
The Australian equivalent of BANZ
IEA Bioenergy
The International Energy Agency Bioenergy Research Programme.














