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Green Stocks

Listed Green Stocks - Sustainable Companies                  See also: Sustainable Investments

Alternative Energy Stocks (more than one category)             Clean Technology Stock Tracker

GreenHunter Energy
USA
GreenHunter Energy, Inc.'s mission is to develop, acquire and manage profitable renewable power and fuels assets like biomass power plants, biodiesel, and wind projects located in Texas, California, Montana and New Mexico. Primary focus is on the acquisition of operating assets.
IDA Corp
USA
An energy holding company with companies involved in fuel cell technology and hydro power generation.
Energy Conversion Devices
USA
Manufacturer of solar panels, fuel cell technology and batteries.
Ormat
USA
Geothermal power plants, recovered energy power generation.
ECOtality
USA
Through the acquisition of, partnership with and investment in early stage renewable energy technologies, ECOtality is focused on bringing innovative environmentally concious concepts to practical commercialization.
Capstone Turbine
USA
MicroTurbine cogeneration by Capstone for CHP combined heat and power, biogas renewable energy, energy conservation, energy management and distributed generation.
Impco Technologies
USA
IMPCO Technologies products enable engines to operate on environmentally friendly gaseous fuels such as propane, natural gas and biogas.
Gemz
USA
GEMZ Corp. incorporated its wholly-owned subsidiary, International Nanotechnology Corp. The company has as its goal to develop patented, commercial products using Nanotechnology to harness renewable energy.
Altair Nanotechnologies
USA
The company produces closely-sized nanoparticles of titanium dioxide and other ceramic oxide materials and compounds. Applications are found in products such as advanced batteries, fuel cells, thermal spray coatings, specialty paints, catalysts, plastics, cosmetics, solar cells and self-cleaning and sanitizing materials.
Encore Clean Energy
Canada
Solar thermal, geothermal, hydro river tidal, rooftop wind, industrial waste heat and vehicle tailpipe exhaust heat energy resources.
Sea Breeze Power
Canada
Financing, building and operating of renewable energy projects including wind energy and hydroelectric power.
Tersus Energy
UK
Tersus Energy’s focus is on the energy efficiency and alternative/renewable energy sectors.
Finavera Renewables
Canada
Development of renewable energy resources and technologies. Finavera Renewables' objective is to become a major renewable and green energy producer by developing and operating its assets in the wind and wave energy sectors. In addition, Finavera Renewables is positioning itself to become a developer and supplier of renewable energy innovation through the acquisition of interests in key proprietary technologies.
Global Green Solutions
Canada
Develops and implements ecotechnology solutions for renewable energy and the reduction of greenhouse gas emissions. Technologies include: algae fuel, wood waste to steam, pipeline emissions reduction.
Quantum
Australia
Using a patented heat pump design, Quantum's hot water systems significantly reduce energy costs compared with traditional electric hot water systems on continuous tariff.
Abengoa
Spain
Development company with activities in solar thermal electricity production, environmental services and biofuels.
Deli Solar
China (USA listed)
We develop and promote high quality, clean, renewable energy sources for Chinese and world customers at large, in an effort to better our shared environment. Our focus is on solar, wind, biomass, geothermal, hydrogen, hydropower and ocean.

Clean Energy - Components Stocks

Beacon Power
USA
Beacon Power Corporation designs sustainable energy storage and power conversion solutions that would provide reliable electric power for the utility, renewable energy, and distributed generation markets.
American Superconductor
USA
American Superconductor Corporation is a vendor of high temperature superconductor wire and large rotating superconductor machinery, and it is a world- leading supplier of dynamic reactive power grid stabilization products.American Superconductor’s D-VAR system is ideally suited to help meet wind farm interconnection standards.
Satcon Technology
USA
An industry leader in the development and manufacturer of power electronics and control systems. SatCon offers diversified and sophisticated power products for the Alternative Energy, Hybrid-Electric Vehicle, Grid Support, High Reliability Electronics and Advanced Power Technology markets.
Magnetek
USA
Magnetek provides digital power supplies and conversion products to ensure power quality and energy savings in every uncommon power application.
ePod
Canada
ePod is an integrated energy services company. Leaders in electric power storage systems for the distributed generation, co-generation, wind and solar power markets.
Xantrex
Canada
Xantrex Technology Inc. develops and manufactures advanced power electronics and controls under the Trace, Statpower, Heart, and Xantrex brands for distributed residential and industrial, backup, mobile, portable and test & measurement markets.
Sustainable Energy Technologies
Canada
Sustainable Energy Technologies Ltd. develops, manufactures and markets advanced power electronics products for the emerging alternative and renewable energy markets.

Solar & Wind Farm Stocks

Juhl Wind
USA
In addition to residential and business source of wind energy, Julh Wind offers options for investment and development of community based wind projects.
GreenWind Power
Canada
A Vancouver, BC based company dedicated to the research, development and operation of renewable energy projects. Greenwind Power Corp’s primary focus is the development of grid based wind farms.
NZ Windfarms
New Zealand
NZ Windfarms Limited is a new electricity generation company. Our business is to own, operate and develop a portfolio of wind farms, creating revenue from selling electricity.
Solarparc
Germany
Manufacturing, distribution, installation of solar and wind systems and farms.
Plambeck Neue Energien
Germany
Wind energy projects, domestic and international.
Alerion
Italy
Alerion mission has been to build a portfolio of investments in strategic and/or potentially fast growing sectors, taking advantages of favorable market conditions. In time this has led to a concentration of resources in the renewable energy sector where Alerion plans to become a relevant domestic and international operator.

Solar Energy Stocks

Akeena Solar
USA
Akeena Solar installs residential and commercial solar energy systems for generating electric power.
Applied Films Corp.
USA
Applied Films is a leading provider of technologically advanced thin film deposition equipment and service. Developing and implementing innovative coating solutions we are supplying high-tech markets such as the flat panel display and the solar glass industry.
Ascent Solar
USA
Ascent Solar is a developer and manufacturer of state of the art, thin-film flexible photovoltaic materials and modules.
BioSolar
USA
BioSolar is the first company to introduce a new dimension of cost reduction by replacing petroleum-based plastic solar cell components with durable bio-based components.
Daystar Technologies
USA
A renewable energy/photovoltaic (PV) technology development and commercialization business.
Deli Solar
USA
Manufactures and markets solar hot water heaters, storage tanks and boilers used for heating and cooking throughout China and selected international markets.
Evergreen Solar
USA
Evergreen Solar is a developer and manufacturer of photovoltaic (PV) modules - the engines of solar electric systems - used in remote power and emerging grid-connected markets.
Evolution Solar
USA
Evolution Solar commercializes next generation alternative solar energy technologies and related photovoltaic technologies, equipment and next generation appliances.
First Solar
USA
First Solar manufactures PV modules with an advanced thin film semiconductor process that lowers the cost of solar electricity.
GiraSolar
USA-Netherlands
R&D, design, manufacture and distribution of solar energy system components, complete solar energy systems and specialized equipment.
Legend Investment
USA
Legend Investment Corp. is a holding company focused in the area of alternative energies.
Applied Solar
USA
[prev. Open Energy Corp] Development and marketing of clean energy technology, including solar tiles, concentration technology (Suncone), ...
Photovoltaic Solar Cells Inc
USA
Manufactures and sells directly photovoltaic solar cells in the shape of aluminum roofing strips.
PowerFilm
USA
Portable and building integrated solar panels.
Solar Integrated Technologies
USA
Solar Integrated Technologies designs, manufacturers and installs solar electric roofing products for commercial, industrial and military applications worldwide.
SolarThinFilms
USA
Solar Thin Films, Inc. is a manufacturing and engineering company specializing in the design and construction of high-tech equipment and turnkey production facilities for the manufacture of "thin-film" solar photovoltaic modules.
Spire Corporation
USA
Spire Corporation is the world's leading supplier of the manufacturing equipment and technology needed to manufacture solar photovoltaic power.
SunPower
USA
SunPower designs and manufactures high-performance silicon solar cells.
XSunX
USA
XsunX is the provider of a breakthrough technology to produce solar electric glass. This proprietary process is intended to allow manufacturers to apply a transparent and photovoltaic glazing to glass and other transparent substrates.
Arise Technologies
Canada
Arise Technologies Corporation is a diverse engineering and manufacturing company dedicated to providing sustainable energy solutions.
ATS Automation
Canada
Industrial automation company designing and manufacturing advanced factory automation systems, custom automation equipment, standard automation products and turn-key assembly machinery, as well as high-volume precision components, sub-assemblies, solar cells and solar modules. (Brand: Photowatt)
Canadian Solar
Canada
A solar module and specialty solar module and product manufacturing company.
Carmanah
Canada
Carmanah Technologies Inc. (Carmanah) is a world leader in the design, manufacture and supply of patented, proprietary solar-powered LED lighting solutions.
ICP Solar
Canada
Innovative solar products, solar construction materials, solar cells, OEM framed panels. Solar products for RV, marine, automotive, portable power, backup, remote and rural use.
Octillion
Canada
Developer and manufacturer of PowerNanoWindows (nanosilicon photovoltaic solar cells).
Dyesol
Australia
Dyesol’s technology is based on Dye Solar Cell.  Advantages: not necessitating the use of high-priced raw materials, a manufacturing process that does not produce toxic emissions, and the potential for rapid efficiency enhancement.
PV Crystalox Solar
UK
PV Crystalox Solar produces multicrystalline silicon ingots and wafers for use in solar power generation systems, making it a highly specialised supplier to the world’s leading solar cell manufacturers.
Systaic
Germany
Esthetically-integrated home and car roof technologies.
Centrotherm Photovoltaics
Germany
International provider of technology and services for manufacturers of solar cells and solar silicon - turnkey solar plants, key equipment for solar cell and silicon production.
Aleo Solar
Germany
Aleo solar AG develops and produces high-quality solar modules: polycrystalline or monocrystalline, framed or laminated, extra large modules or normal sizes.
Centrosolar
Germany
Manufacturer of mounting systems, solar glazing, backside contact cell modules, complete packages and roof-integrated modules.
Conergy
Germany
Conergy is a manufacturer of photovoltaic and thermal systems, including inverters, storage tanks and mounting systems.
ErSol
Germany
The core business of ErSol Solar Energy AG is the production of monocrystalline and multicrystalline silicon solar cells.
PV Crystalox Solar
Germany
PV Crystalox Solar produces multicrystalline silicon ingots and wafers for use in solar power generation systems, making it a highly specialized supplier to the world’s leading solar cell manufacturers.
Phönix Solar
Germany
Wholesale distributor of solar systems and components. Installer of large systems.
Q-Cells
Germany
Q-Cells AG is a producer of mono- and polycrystalline, silicon-based high-efficiency solar cells.
Reinecke+Pohl Sun Energy
Germany
Manufacturer of photovoltaic systems.
Roth & Rau
Germany
Supplier of solar cell manufacturing equipment. Manufactures PECVD (Plasma Enhanced Chemical Vapour Deposition) equipment for deposition of amorphous hydrogenated silicon nitride as passivation and anti-reflective coatings for crystalline silicon solar cells.
Solar2
Germany
Distribution and consulting of solar systems.
Solar Praxis
Germany
Technical publications concerning solar energy.
SolarWorld
Germany
Major manufacturer of solar wafers, cells and modules.
Solon
Germany
Manufacturer and assembler of solar panels.
Sunline
Germany
Assembler of solar installations of all sizes.
Sunways
Germany
Development and production of silicon-based high-performance solar cells and solar inverters.
S.A.G. Solarstrom
Germany
Financing and building of small and large solar projects including solar farms.
Solar-Fabrik
Germany
Producer of installation-ready solar modules.
Solar Millenium
Germany
Construction and operation of large-scale solar thermal power plants.
PV Enterprise
Sweden
 PV Enterprise supplies both modules and complete system solutions.
REC
Norway
REC's business activities are organized in three divisions: REC Silicon, REC Wafer and REC Solar. REC Silicon covers the polysilicon activities; REC Wafer covers production of multicrystalline wafers and monocrystalline ingots, while REC Solar covers the downstream activities of producing and marketing cells, modules and systems.
Solaria
Spain
Manufacturer of solar electric and water heating panels.
3S Swiss Solar Systems
Switzerland
Development and construction of machines designed to produce photovoltaic systems – standard series as well as special modules.
Genesis Energy
Hungary
Genesis Energy Investment Public Limited Company intends to establish itself as a worldwide leading company in the segment of Thin Film Solar market and is investing into innovative technologies in order to achieve this goal.
Motech
Taiwan
Taiwanese manufacturer of solar cells.
Gintech
Taiwan
Solar cell manufacturer.
E-Ton Solar
Taiwan
Research, development and commercialization of solar cells.
JA Solar Holdings
China
Manufacturer of high performance solar cells.
ReneSola
China
Manufacturer and recycler of solar wafers.
SolarFun
China
Specializing in research, production and marketing of monocrystalline and multicrystalline solar cells, modules and PV systems.
Suntech Power
China
Specializes in the design, development, manufacturing and sale of photovoltaic (PV) cells, modules and systems.
Trina Solar
China
Trina Solar is a leading integrated solar PV manufacturer.
Yingli Solar
China
Yingli Solar is a leading vertically integrated photovoltaic product manufacturer. The Company designs, manufactures and sells PV modules, and designs, assembles, sells and installs “on-grid” and “off-grid” PV systems with an annual production capacity of 100 MW.
Jetion Technology
China
Manufacturer of multi- and mono-crystalline solar cells and modules.
LDK Solar
China
LDK Solar Co., Ltd. is a manufacturer of multicrystalline solar wafers, which are the principal raw material used to produce solar cells. LDK sells multicrystalline wafers globally to manufacturers of photovoltaic products, including solar cells and solar modules.
China Sunergy
China
Solar cell manufacturer.
Perfectenergy
China
High quality photovoltaic (PV) systems and modules.
Solartron
Thailand
Manufacturer of solar modules.

Wind Energy Stocks

Clipper Windpower
USA
Manufacturer of wind turbines and developer of wind power projects in the Americas and Europe.
AAER
Canada
Manufacturer of large wind turbines.
Vector Wind Energy
Canada
A developer of wind energy projects in Canada. Quote
Western Wind
Canada
Western Wind Energy Corp... wind energy experts, environmental commodity specialists and venture capital professionals... committed to a global vision of a world powered by clean, renewable energy.
Sea Breeze Power
Canada
A developer of wind energy and other clean energy projects in Canada.
Arise Technologies
Canada
Arise Technologies Corporation is a diverse engineering and manufacturing company dedicated to providing sustainable energy solutions.
Babcock & Brown Wind Partners
Australia
Development of large-scale wind energy power generation.
Suzlon Energy
India
Suzlon specializes in providing total solutions in wind power generation integrating consultancy, design, manufacturing, installation, operation and maintenance services on a global basis.
Windflow Technology
New Zealand
Large wind turbine manufacturer. Windflow Technology's innovative Windflow design combines two technologies that reduce fatigue loads.
REPower
Germany
REpower Systems AG is one of the leading turbine producers in the German wind energy sector.
Nordex
Denmark
Manufacturer of wind energy systems.
Greentech Energy Systems
Denmark
Producer of wind generated electricity.
Vestas
Denmark
Major large wind turbine manufacturer.
Gamesa
Spain
World leading manufacturer of large wind turbines. (Chart)
Fersa Energias Renovables
Spain
 
Vitasti - Welwind
Canada
Development of wind farms in China.

Biodiesel, Ethanol & Other Biofuel Stocks

Pure Biofuels
USA
PURE is committed to being a leader in Latin America's rapidly emerging biofuels industry.
US BioEnergy
USA
US BioEnergy Corporation is building state of art biofuels plants that will produce ethanol and distillers grain from corn.
Amelot Holdings
USA
A diversified holding company focused on alternative energy and bio-fuels.
Better Biodiesel
USA
Better Biodiesel's advanced waterless technology greatly reduces the environmental impact and production costs of conventional biodiesel processing. It also expands the varieties of feedstock oils that can be used to make biodiesel, and substantially increases production capacities.
O2Diesel
USA
Commercial development of a revolutionary new diesel fuel that delivers exceptional performance and environmental benefits for centrally-fueled fleets and diesel powered equipment. The company's product, O2Diesel™, is an ethanol-diesel blend developed using the company's patented and proprietary fuel technology that substantially reduces harmful emissions without sacrificing power and performance.
Xethanol
USA
Xethanol Corporation is committed to the production of ethanol and related products in manufacturing facilities close to the major urban markets for those products, using locally available raw materials.
Verasun Energy
USA
Production and sale of ethanol and its co-products.
Aventine Renewable Energy
USA
Producer and marketer of ethanol in the United States
Pacific Ethanol
USA
Alternative fuels and their byproducts.
Texcom Resources
USA
Biodiesel and oilfield waste related products.
Intrepid Technology and Resources
USA
Development of biofuel production projects. Primarily biogas (methane from processing animal waste), with considerations for ethanol and biodiesel. Overall management and engineering/technology for planning, permitting, financing, construction, and operation of biofuel production facilities.
NewGen Technologies
USA
With subsidiary ReFuel America is focused on providing advanced fuels with increased performance and decreased harmful emissions for all petroleum engine use.
EarthFirst Technologies
USA
A specialized holding company that owns subsidiaries engaged in researching, developing and commercializing technologies for the production of alternative fuel sources and the destruction and/or remediation of liquid and solid waste, and in supplying electrical contracting services internationally.
Consolidated Biofuels
USA
Biodiesel production facilities.
Earth BioFuels
USA
Producer, distributor, and retailer of clean-burning biodiesel fuel.
Nova Energy Holding
USA
Biodiesel refineries & biodiesel production.
BlueFire Ethanol
USA
Demonstrated production of ethanol from urban trash, rice and wheat straws, wood waste and other agricultural residues.
International Energy
Canada
International Energy, Inc. is developing leading edge technologies for the production of biofuels derived directly from the photosynthesis of green microalgae, which can accumulate up to 30% of their biomass in the form of valuable biofuels.
BioMaxx Systems
Canada
Seeks to become a leader in the emerging cellulosic biomass-to-ethanol industry. Their mission is to convert biomass that is currently being abandoned or land filled into ethanol and other valuable co-products.
Outlook Resources
Canada
Development of Bio-Economy Parks in Canada.
Dynamotive
Canada
Dynamotive has invested heavily in developing patented alternative energy solutions designed to provide green fuels and environmentally safe energy sources using biomass and waste products.
Valcent Products
Canada
Vertigro Energy, Valcent's algae-to-biofuel technology mass produces algae, vegetable oil which is suitable for refining into a cost-effective, non-polluting biodiesel. Valcent has commissioned the world's first commercial-scale bioreactor pilot project at its test facility in El Paso, Texas.
Biofuels
UK
The main activity of Biofuels is the large scale production and exploitation of biodiesel and glycerin following the construction and commissioning of the initial plant.
D1
UK
D1 Oils’ objective is to become a global sustainable, low cost producer of biodiesel and supplier of crude vegetable oil and to achieve and maintain low production costs and consistent, high volume, quality output. The Group’s strategy is to control and manage its operations on a regional basis by securing plantation rights and establishing refinery operations.
Renova Energy
UK
Producer, marketer and distributor of ethanol.
Natural Fuel
Australia
Manufacturer of biodiesel and glycerin from renewable sources.
Australian Biodiesel Group
Australia
Australian Biodiesel groups technology produces a high quality biodiesel that can be used in numerous ways - as a direct substitute for conventional petro-diesel or as a blended product.
Mission New Energy
Australia
Biodiesel refinery investments.
Agri Energy
Australia
Manufacture and distribution of fuel ethanol.
4Energy Invest
Belgium
4Energy Invest is a renewable energy company that aims at creating and managing a portfolio of small to middle-sized locally embedded projects that valorise biomass, directly or indirectly, into energy.
EOP Biodiesel
Germany
Biodiesel manufacturer.
CropEnergies
Germany
Manufacturer of ethanol.
Schmack Biogas
Germany
Manufacturer of biogas installations.
VerBio
Germany
Manufacture and distribute biofuels.
BioPetrol Industries
Switzerland
Manufactures and distributes through its German subsidiaries premium quality biodiesel and pharmaceutical grade glycerol.
Actelios
Italy
Production of energy through renewable sources and the supply of integrated environmental services.
Cosan
Brasil
One of the world’s largest sugarcane and ethanol producers.

Waste to Energy Stocks

Covanta
USA
Covanta Holding Corporation is a holding company with separate subsidiaries offering Energy-from-Waste solutions (Covanta Energy Corporation), and a variety of insurance products (NAICC).

Fuel Cell & Hydrogen Stocks

Ener1
USA
An energy related technology holding company that provides capital to emerging companies related to three main activities: Lithium Batteries, Fuel Cells and Nanotechnology Materials.
FuelCell Energy
USA
Manufacturer of fuel cell power plants.
Sapphire Energy
USA
Sapphire Energy has built a revolutionary platform that uses photosynthetic microorganisms to produce a renewable, high-value replacement for fossil fuel petroleum. This domestic crude oil requires only sunlight, CO2 and non-potable water – and can be produced at massive scale on non-arable land.
OriginOil
USA
OriginOil™, Inc. is developing a breakthrough technology that will transform algae, the most promising source of renewable oil, into a true competitor to petroleum.
H2Scan
USA
Fuel cell measuring technology manufacturer.
Hoku Scientific
USA
Fuel cell membranes
Hydrogen Engine Center
USA
Designs, manufactures and distributes flex-fuel internal combustion engines for the industrial and power generation markets. The engines run efficiently, with minor adjustments, on hydrogen, gasoline, propane, natural gas or ethanol interchangeably or, with the addition of a fuel reformer, on biodiesel (“flex-fuels”).
Manhattan Scientifics
USA
Environmentally safe, AlwaysOn™ portable power for small electronics, such as pagers and cellular phones powered by methanol and water. Efficient, lightweight, portable power for larger applications such as laptop computers, power tools and mobility devices.
Mechanical Technology
USA
Micro fuel cells.
Medis Technologies
USA
Direct liquid fuel cell technology.
Neah Power Systems
USA
Neah Power Systems is a micro fuel cell development company using a patented, silicon-based design to provide long-lasting, efficient, and safe power solutions for portable electronic devices, including notebook PCs and other power-hungry computer, entertainment, and communications products.
Pacific Fuel Cell
USA
Pacific Fuel Cell utilizes nanotechnology to create next-generation MEA membrane electrode assembly.
Plug Power
USA
Manufacturer of PEM fuel cells.
PolyFuel
USA
Hydrocarbon cell membrane technology.
Quantum Technologies
USA
QUANTUM's core competencies include: gaseous fuel storage, fuel metering, electronic controls and fuel system integration.  These core competencies are applied to alternative fueled vehicles, fuel cell applications and refueling infrastructure.
UTC Fuel Cells
USA (Subsidiary of United Technologies)
World leader in fuel cell production and development for commercial, transportation, residential and space applications.
Power Air Corp
USA
Zinc-Air Fuel Cell ("ZAFC") technology that generates reliable, environmentally sustainable, zero emission energy for portable, stationary, light mobility, and transportation applications.
Astris Energi
Canada
Founded in 1983, Astris Energi has steadily developed the alkaline fuel cell (AFC) and become a world leading AFC technology company.
Ballard Power Systems
Canada
Ballard Power Systems is a world-leader in developing, manufacturing and marketing zero-emission proton exchange membrane (PEM) fuel cells for use in transportation, electricity generation and portable products.
Dynetek Industries
Canada
Dynetek Industries and Dynetek Europe GmbH manufacture and develop leading alternative energy fuel storage technology. Our cylinder technology powers the world's fleet of alternative energy vehicles.
Hydrogenics
Canada
Designs and builds integrated proton exchange membrane, or PEM, fuel cell systems for power generation as well as for fuel cell testing and diagnosis.
Palcan Fuel Cells
Canada
Palcan Fuel Cell Co. Ltd. has developed the technologies for prototyping, manufacturing and testing Proton Exchange Membrane (PEM) fuel cell stacks and systems, operated on pure hydrogen and air and ranging from 100W to 5 kW.
Ceres Power
UK
Developed a fuel cell that will generate both heat and electricity without relying on hydrogen. (symbol: CWR) Price Chart
ITM Power
UK
ITM Power is a leading technical innovator of fuel cell technologies for the hydrogen economy, making both hydrogen cells and electrolysers more efficient and cost effective.
Ceramic Fuel Cells
Australia
Fuel cell design based on work done within the leading Australian institution, the CSIRO (Commonwealth Science and Industry Research Organisation), from which the Company spun off in 1992 with the support of many contributing partners before listing on the Australian Stock Exchange in 2004. In that time they improved the design, systems and product configuration of their solid oxide fuel cells, whilst winning an international reputation in their field.
Heliocentris
Germany
Fuel cell research, manufacturing, educational tools.
Acta
Italy
Acta has patented a unique family of platinum-free catalysts, which offer new possibilities in fuel cell design, in the supply of hydrogen gas and in the application of new fuel options.

Geothermal Technology Stocks

WFI Global
USA
Geothermal residential, commercial and industrial heating and cooling systems.
Essential Innovations
USA
Essential Innovations manufactures high quality energy efficient geothermal heating and cooling systems for residential and commercial applications and has acquired a line of innovative point-of-entry water treatment and purification systems.
Ormat
USA
Geothermal power plants, recovered energy power generation, biomass and solar energy.
Nevada Geothermal Power
USA
Developing renewable geothermal energy projects in Nevada.
Polaris Geothermal
Canada
Polaris Geothermal Inc. is a renewable energy company currently focused on the development of geothermal energy projects in Latin America.
Western Geopower
Canada
Western GeoPower Corp. is focused on developing the South Meager Geothermal Project as Canada's first commercial geothermal power generating facility for electricity, with a development potential of 100 MW to 250 MW of electricity generating capacity.
Geodynamics
Australia
Developing renewable geothermal energy generation from hot dry rocks in Australia.

Wave & Tidal Power Stocks

Ocean PowerTechnologies
USA
Leader in cost-effective, advanced, and environmentally sound offshore wave power technology.

Water Treatment and Water from Air (Atmospheric Water Generators) Technology Stocks

Basin Water
USA
Basin Water, Inc. - provides proven, cost-effective turnkey solutions for treating contaminated groundwater to drinking water standards.
Wataire
USA
Atmospheric Water Generators (unfortunately one of its key market applications is for military, but so are many solar energy products...)
Ecosphere Technologies
USA
Ecosphere Technologies develops integrated water and wastewater treatment systems for large-scale applications in the oil and gas, maritime and emergency response industries. The Ecosphere Ozonix™ process combines powerful Ozone generation with two forms of ultrasonics to treat a variety of produced water, ballast water or other sources of wastewater.
Trojan Technologies
Canada
Water treatment solutions using environmentally friendly ultraviolet (UV) light.
Bioteq
Canada
BioteQ builds and operates water treatment plants providing profitable metal recovery and sustainable environmental solutions.
Hyflux
Singapore
Water purification and fluid treatment company. Membrane and related technologies for liquid/solid separation. Its product offerings range from customized liquid treatment plants to water generating machines from ambient air and faucet filters using advanced membrane filtration technology for the consumer market.
Cumminscorp
Australia
Innovative water remediation systems.

Energy Saving, Power Efficiency Technology

IXYS
USA
Power management semiconductors.
Power Integrations
USA
Power Integrations integrated circuits enable compact, lightweight power supplies that are simpler to design and manufacture, more reliable, and more energy-efficient than those made with competing technologies. Applications: computers, DVD players, TV set-top boxes, cell phone chargers, home appliances, telecom networking equipment, and many others.
Active Power
USA
Active Power's patented flywheel technology, CleanSource®, is an integrated motor-generator-flywheel that stores kinetic energy in its constantly spinning, quiet, low friction steel disc. Stored energy from the flywheel is instantly converted to electricity and powers the critical load during utility disturbances or until a standby generator takes over.
CREE
USA
Cree is a market and technology leader in LED chips, power LEDs, LED backlighting solutions, power switching and wireless communications devices.
EnerTeck
USA
Corporation develops, acquires and manufactures combustion enhancement, emission reduction and other performance improvement technologies for the heavy duty transportation industry.
EnerNoc
USA
Demand response and energy management solutions.
International Rectifier
USA
International Rectifier provides enabling electronic technologies for a broad spectrum of products that work smarter, run cooler, and raise the world's productivity-per-watt.
Power Efficiency Corp
USA
Power Genius™ technology enables alternating current induction motors to perform at their optimum efficiency without affecting speed. Under certain conditions the Power Genius™ can reduce the operating costs of these motors by 20 - 40% while also increasing motor life.
Comverge
USA
Provides innovative solutions to peak challenges through Demand Response.
SmartCool Systems
Canada
System of micro-computer digital optimization modules specifically designed to reduce the electricity consumption of refrigeration and air conditioning compressors by 15% to 25% while maintaining temperature performance.

Energy - Clean Power Plants, Utilities & Related Technology

Environmental Power
USA
Environmental Power Corporation is a developer, owner and operator of clean energy production facilities. Biogas facilities which can cost-effectively and reliably produce clean, renewable gas from agriculture and food industry wastes. Green power from coal mining waste.
Itron
USA
From solid-state meters and automated meter reading technology to enterprise-wide software platforms and real-time analytic applications, Itron provides a uniquely comprehensive portfolio of products and services for energy and water providers around the world. Their products allow utilities to collect more detailed, reliable and timely data; analyze it in meaningful ways; and use it to make informed decisions that optimize the delivery and use of energy and water.
Evergreen Energy
USA
Converting the world’s abundant coal reserves into clean, efficient, affordable energy.
Sierra Geothermal Power
Canada
exploration and development of geothermal projects.
Clean Energy Combustion Systems
Canada
Development and implementation of renewable power generation and technologies.
Boralex
Canada
Boralex owns and operates hydroelectric power stations in Canada as well as a natural gas-fired cogeneration plant. Boralex also operates in the United States where, in addition to a small hydroelectric power station, it owns one of the largest wood waste power generation plants in North America and it has recently ventured into wind energy in France. Quote
Transalta
Canada
TransAlta is among Canada's largest non-regulated power generation and wholesale marketing companies. We have coal-fired, gas-fired, hydro and renewable generation assets in Canada, the U.S., Mexico and Australia. For the fifth consecutive year, TransAlta has been selected as a member company on the Dow Jones Sustainability World Indexes (DJSI).
Canadian Hydro Developers
Canada
Producing certified green power from a diverse portfolio of renewable wind, water and biomass resources.
Alkane
UK
Alkane Energy is an international renewable energy company that designs, builds, operates and services methane treatment and generation plants.
Scottish and Southern Energy
UK
Britain’s largest generator of energy from renewable sources.
Novera Energy
UK
An international renewable energy company, developing and owning renewable and low emission electricity generators, supplying mainstream power grids. Hydro, landfill gas, biomass electricity generation and windfarms.
Energy Developments
Australia
Alternative energy power generation: technology for and running of plants. Power generation from landfill gas, coal seam mine waste, cogeneration and combined cycle power plants.
WHL Energy Limited
Australia
WHL Energy Limited is an Australian publicly-listed company focused on developing and commercializing energy assets including wind energy, solar, biomass and clean fossil fuels.
Pacific Hydro
Australia
A Melbourne based, publicly listed, independent power producer dedicated to the profitable development of environmentally friendly and efficient energy in Australia, South East Asia and the Pacific Basin.
EnviroMission
Australia
Development of large-scale clean energy power generation. Major project: the first large commercial solar tower.
TrustPower
New Zealand
Electricity retailer with hydro and wind farm electric power generation.
Theolia
France
Electricity producer using renewable energy: wind, biomass, solar and thermal.
Iberdrola
Spain
Electricity provider firmly committed to clean energies, and in particular to wind power, hydroelectric power, and combined-cycle facilities, which operate with natural gas.

Air Pollution/ Emissions Control Technology/ CO2 Recycling

Fuel Tech
USA
Fuel Tech N.V. is a leading technology company engaged in the worldwide development, commercialization and application of state-of-the-art proprietary technologies for air pollution control, process optimization, and advanced engineering services.
CO2 Solution
Canada
Developer of CO2 recycling technology.
Oxford Catalysts Group
UK
Oxford Catalysts produces specialty catalysts for the generation of clean fuels, from both conventional fossil fuels and renewable sources such as biomass.

Sustainable Construction & Materials Stocks

Rtica Corporation
Canada
Thermal and acoustical insulation made from recycled plastic created for home and light commercial applications.
Trex
USA
Trex Decking and Railing is a wood and plastic composite lumber product, made primarily from equal parts of reclaimed hardwood sawdust and reclaimed/recycled polyethylene plastic.

Sustainable Transportation & Related Technologies Stocks

Enova Systems
USA
A supplier of efficient, environmentally-friendly digital power components and systems products, in conjunction with the associated engineering services.
Hybrid Technologies
USA
A development stage technology company that is focusing its resources and efforts on the development and marketing of electric powered vehicles, products, commercial and residential properties.
Zap World
USA
A worldwide leader in the design, manufacture and marketing of electric bicycles, electric scooters, electric motorcycles and other electric transportation and recreational products. (Listed on Over-the-Counter (OTC) Bulletin Board)
Valence Technology
USA
Valence Technology, Inc. develops, manufactures and markets batteries and battery systems that utilize Saphion® technology, the industry’s only commercially available, safe Lithium-ion rechargeable battery technology.
AxialVector
USA
Unique internal combustion engine technologies. New type of engine capable of producing significantly higher horsepower and torque on about 40% less fuel than conventional engines of similar size.
RailPower Technologies
Canada, TSX
Railpower Technologies Corp. and its wholly owned US subsidiary, RailPower Hybrid Technologies Corp., are engaged in the development, construction, marketing and sales of specialized energy technology systems for transportation and power generation.
Feel Good Cars
Canada
Developer, manufacturer and supplier of electrically powered vehicles.
Azure Dynamics
Canada, TSX, AIM
Development and production of hybrid electric and electric commercial vehicle power trains.
Westport Innovations
Canada
Development of technologies that allow diesel engines to operate on alternative fuels such as natural gas, propane and hydrogen.

Public Transportation Stocks

Stagecoach Group
UK
Stagecoach is a major provider of public transport services in the UK and USA, running a fleet of thousands of buses and coaches plus rail road operator.

Earth-Friendly Packaging Stocks

Caraustar
USA
Caraustar, a recycled paperboard and packaging company, is one of the world's largest integrated manufacturers of converted recycled paperboard.

Green Certificates - Carbon Credit Stocks - Carbon Trading

Chicago Climate Exchange
USA
World’s first voluntary, legally binding rules-based greenhouse gas emission reduction and trading system.
Green Energy Resources
USA
Green Energy Resources works with industry for green certificates. Low cost, high quality, high BTU/ KCAL heating valued wood fiber fuels. Products include biomass, and woodchips for direct energy and gasification, as well as sawdust, to reduce coal-polluting emissions in co-firing.
Camco International
UK
A market leader in identifying existing or potential industrial projects that can reduce greenhouse gas emissions, as well as helping maximize the volume of Carbon Credits produced. Camco provides companies with an end-to-end management of the Carbon Credit Cycle.
EcoSecurities
Ireland
EcoSecurities is a leading originator, developer and trader of carbon credits in the global emission reduction market.
AgCert
Ireland
Production and sale of agriculturally derived greenhouse gas emission reductions. AgCert was founded to generate emission reductions from livestock farms to reduce the adverse impacts of greenhouse gas emissions related to global warming and climate change.

Sustainable & Social Financial Institution Stocks

Wainwright Bank & Trust
USA
Concerned with more than just checking accounts and mortgages. Commitment to social, environmental issues and community development.
Triodos Bank
Netherlands
Triodos Bank is a social bank lending only to organizations and businesses with social and environmental objectives. Triodos Bank is well known for its innovative and transparent approach to banking. Savers at Triodos Bank know where their money is working.
The Co-operative Bank
UK
A bank which will not do business with unethical companies and organizations. Chart

Green Retail Stocks

Gaiam (+Real Goods)
USA
Internet retailer of green living products.
Wild Oats Markets
USA
Merged with Whole Foods Market, see next listing.
Whole Foods Market
USA
Retail chain of organic foods in the USA.

Natural Foods Stocks

United Natural Foods
USA
The largest publicly traded wholesale distributor to the natural and organic foods industry.
Green Mountain Coffee Roasters
USA
Organic, Fair Trade and Signature Coffees.

Earth-friendly Cleaning Products

Bio-Solutions
USA
A technology provider of biological solutions for environmentally friendly forms of industrial waste bioremediation with microorganisms.

Consumer Goods

TenderCare International
USA
Alternative baby care products. (Tushies, Earth Friendly Baby, etc)
Hemptown Clothing
Canada
International wholesale supplier/manufacturer of environmentally friendly clothing.
Tulikivi
Finland
Manufacturer of eco-friendly soapstone stoves.

Environmental Consultancy Stocks

Arcadis
USA, Netherlands
Environmental consultants.
TetraTech
USA
Tetra Tech provides responsible resource management and sustainable infrastructure services that encompass the full life cycle of solutions.
RPS Group PLC
UK
RPS Group plc is the largest independent environmental consultancy in Europe, offering a wide variety of services in risk management of safety, quality and environmental liability.
Befesa
Spain
Integral management of industrial wastes and the generation and management of water.

Recycling, Recycling Technology and Waste Management Stocks

Kadant
USA
Kadant is a leading provider of technology-based systems for the global papermaking and paper-recycling industries. From large-scale de-inking and water-management systems to accessories such as blades that keep paper machines running efficiently. Also developing and commercializing composite building products made from natural fiber and recycled plastic.
Advanced Recycling Sciences
USA
Focused on the acquisition and development of environmental technologies and products primarily related to waste tire and rubber recycling systems. Tires2Oil
Appliance Recycling Centers of America
USA
A provider of reverse logistics, energy-efficiency and appliance recycling services
NTIC
USA
Environmental waste management technologies.
International Bio Recovery
Canada
An environmental biotechnology company that is providing innovative organic waste management solutions.
Tomra
Norway
TOMRA designs and operates cost-effective systems that make it attractive for people to return used beverage containers for reuse or recycling.
LKQ Corp.
USA
Recycled auto parts.
Metalico, Inc.
USA
One of the nation's largest recyclers of ferrous metals in the US such as scrap metal, aluminum, copper, lead products and demolition debris.
Appliance Recycling Centers of America
USA
Appliance Recycling Centers of America, Inc. (ARCA) is a leading provider of reverse logistics, energy-efficiency and appliance recycling services for: Appliance manufacturers Appliance retailers, Electric utilities, ...
MM Karton
Austria
MM Karton is a leading manufacturer of cartonboard on the basis of recycled fibers and the largest producer of cartonboard for folding cartons in Europe.
Schnitzer Steel
USA
Schnitzer Steel is a global leader in the metals recycling industry. The company features metals recycling, used auto parts and steel manufacturing divisions with locations in the U.S. and Canada.
Sims Group World leading metal recycler.

Environmental Remediation

Sonic
Canada
Sonic is in the business of environmental remediation, using proprietary sustainable treatment technologies. The Company works directly with owners of Brownfield sites (contaminated lands requiring redevelopment) and in collaboration with established local environmental remediation partners. Sonic’s solutions are non-thermal, with no toxic air emissions, and can be deployed directly on-site or at waste receiving centers.
VeruTEK They have developed a line of green and safe technologies that remedy the most persistent soil, water and soil gas pollution that impact companies and communities.

Sustainable Investment Funds

The PowerShares WilderHill Clean Energy Portfolio™
USA
The PowerShares WilderHill Clean Energy Portfolio™ seeks to replicate, before fees and expenses, the WilderHill Clean Energy Index which seeks to deliver capital appreciation through companies that focus on greener and generally renewable sources of energy and technologies facilitating cleaner energy.
Green Century Funds
USA
With Green Century's mutual funds, you can use your investment dollars to help the environment. We seek competitive returns while we put your money to work for cleaner air, cleaner water and a safer planet.
Viridis Clean Energy Group
Australia
Viridis Energy Capital is an energy infrastructure fund which invests in a diversified global portfolio of clean energy assets.
EnergieKontor
Germany
Investment fund specialized in wind energy projects.
Clean Power Income Fund
Canada
Clean Power Income Fund invests only in power generating assets that use renewable energy sources such as water, wind, wood waste and landfill gas. Clean Power is the first income fund to be certified under Canada’s Environmental ChoiceM Program.
Creststreet
Canada
Creststreet specializes in structuring and managing energy related investments in the Canadian natural resource and renewable energy sectors.

Sustainable Financial Companies

The Co-operative Bank
UK
A bank which will not do business with unethical companies and organizations. Chart
Triodos Bank
Netherlands
Triodos Bank is a social bank lending only to organizations and businesses with social and environmental objectives. Triodos Bank is well known for its innovative and transparent approach to banking. Savers at Triodos Bank know where their money is working.

Sustainable Asset Management Companies

Brookfield Asset Management
Canada
Real estate and power generation. Over 130 power generating facilities, primarily hydroelectric operations located in the northeast and windfarms.

Sustainable Business Development Companies

GreenShift Corp
USA
GreenShift’s mission is to develop and support companies and technologies that facilitate the efficient use of natural resources and catalyze transformation environmental change. Investments in a diversified mix of strategically compatible growth stage public and private businesses and technologies.
Greenbelt Resources
USA
Greenbelt Resources Corporation is a company with a commitment of research, development and implementation of products and services that aid in the energy crunch here in the United States of America.
Leaf Clean Energy Company
UK
Leaf Clean Energy was established to invest in clean energy, predominantly in North America. Clean energy includes activities such as the production of alternative fuels, renewable power generation and the use of technologies to reduce the environmental impact of traditional energy sources.

Green Stock Exchanges

Greendaq®Greendaq®, the world's first equity and commodities exchange exclusively for green business.

Sustainable Stock Indexes

Dow Jones Sustainability IndexThe Dow Jones Sustainability Indexes are a cooperation of Dow Jones Indexes, STOXX Limited and SAM Group. By bringing together the expertise of two leading index providers and the world-renowned pioneer in sustainability investing, the DJSI family rests on a strong foundation to meet the growing market demand for professional, objective and reliable sustainability benchmarks.
Ardour Global Indexes - Alternative Energy IndexesArdour Global Indexes are the definitive benchmarks for the alternative energy industry, covering renewables, solar, distributed energy, wind, ethanol, biomass companies from around the world. (AGINA - AGIEM)
WilderHill Clean Energy IndexIndex tracking performance of a hypothetical investment in a selected range of stocks, mostly in the clean energy industry.
Nasdaq Clean Tech IndexCEIndex - The NASDAQ Clean Edge U.S. Index is a modified market capitalization-weighted index designed to track the performance of companies that are primarily manufacturers, developers, distributors, or installers of clean-energy technologies, as defined by Clean Edge.
Distributed Energy Stocks IndexDESI Index: A portfolio of up to 38 stocks whose primary focus is distributed energy and technology solutions, and listed on either the NYSE, TSE, AMEX or NASDAQ.
KLD Global Climate 100 IndexThe KLD Global Climate 100SM Index (GC 100) is a specialty index designed to promote investment in public companies whose activities demonstrate the greatest potential for mitigating immediate and long-term causes of climate change. KLD, in partnership with the Global Energy Network Institute (GENI), created the Index in response to growing demand from institutions and individuals for investment strategies that address global warming.
OEKO-Invest
Germany
Portal to sustainable investments. Newsletter, resources, solar stock index PPVX.

Sustainable Investment Clubs, Challenges

Green Energy Stock ChallengeThe Ultimate Green Tech Investor Contest Virtual stock trading contest - a chance to win an electric car and other great prizes!
REIC
UK
The Renewable Energy Investment Club provides a mechanism for linking people who wish to invest in sustainable energy  initiatives with renewable energy developers, including community groups, within the UK.


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