CleanTech Stocks

  Alternative Transportation Stocks   Battery Stocks   Biodiesel Stocks
  Biofuel Stocks   Biomass Stocks   Conglomerates
  Efficient Vehicle Stocks   Electric Grid Stocks   Electricity Storage Stocks
  Energy Efficiency Stocks   Environmental Market Stocks   ETFs
  Ethanol Stocks   Flywheel Stocks   Fuel Cell Stocks
  Geothermal Stocks   Hydroelectric Stocks   Hydrogen Stocks
  Microturbine Stocks   Mutual Funds   Natural Gas Vehicle Stocks
  No Longer Publicly Traded   Nuclear Energy Stocks   Ocean Power Stocks
  Pollution Control Stocks   Power Production Stocks   Smart Grid Stocks
  Smart Transportation Stocks   Solar Stocks   Synthetic Fuel Stocks
  Waste-to-Energy Stocks   Wind Stocks


Company (Ticker)Last TradeChange%
Change
OpenHighLowVolumeStock Categories

4energy Invest (ENIN.BR)0.15-0.01-4.37%0.150.160.157101Biomass Stocks
5N Plus Inc (FPLSF)3.030.000.00%N/AN/AN/A0Solar Stocks
A-Power Energy Generation Systems (APWR)0.060.000.00%N/AN/AN/A0Wind Stocks
A. P. Moller - Maersk Group (MAERSK-B.CO)14160.00660.00+4.89%14240.0014250.0013970.0056750Alternative Transportation Stocks
A123 Systems, Inc. (AONEQ)0.030.000.00%N/AN/AN/A0Battery Stocks, Electricity Storage Stocks
AAER Inc (AAERF)0.00N/AN/AN/AN/AN/AN/ANo Longer Publicly Traded
ABB Ltd. (ABB)22.790.18+0.80%22.7022.8122.671476667Conglomerates
Abengoa SA (ABGB)25.47-0.25-0.98%25.5825.6025.3413304Power Production Stocks, Solar Stocks
Abengoa Yield PLC (ABY)36.91-0.49-1.31%37.5638.0036.89151533Power Production Stocks
Accell Group (ACC.AS)13.500.20+1.50%13.3013.5013.3016134Alternative Transportation Stocks
Accenture PLC (ACN)80.320.51+0.64%79.9480.5079.651663003Conglomerates
Acciona (ACXIF)78.580.18+0.23%78.5878.5878.584Wind Stocks
Acorn Energy Inc. (ACFN)2.040.19+10.27%1.892.091.88348287Nuclear Energy Stocks, Pollution Control Stocks, Smart Grid Stocks
Active Power Inc (ACPW)2.300.02+0.88%2.272.312.2727241Electricity Storage Stocks, Flywheel Stocks
Acuity Brands, Inc. (AYI)121.041.11+0.93%119.93121.21119.36220741Energy Efficiency Stocks
ADA-ES (ADES)22.79-0.21-0.91%23.0123.1022.7260475Pollution Control Stocks
Advanced Battery Technologies Inc (ABAT)0.43-0.02-5.33%0.440.450.4320005Alternative Transportation Stocks, Battery Stocks
Advanced Energy Industries (AEIS)18.67-0.01-0.05%18.6818.7418.21391615Electric Grid Stocks, Solar Stocks
AECOM Technology Corporation (ACM)37.300.25+0.67%37.1037.5937.061116521Conglomerates
Aemetis, Inc. (AMTXD)7.010.000.00%N/AN/AN/A0Ethanol Stocks
AeroVironment, Inc. (AVAV)31.69-0.45-1.40%32.2132.4831.57259229Efficient Vehicle Stocks, Wind Stocks
AES Corporation (AES)14.900.15+1.02%14.8114.9214.752418395Power Production Stocks
AFC Energy (AFC.L)20.25-0.25-1.22%20.0520.4819.75188011Fuel Cell Stocks, Hydrogen Stocks
Air Products & Chemicals (APD)134.380.24+0.18%134.22134.80133.571341830Hydrogen Stocks
Aixtron AG (AIXG)13.010.33+2.60%13.0813.0812.9360931Energy Efficiency Stocks
Algae-Tec, Ltd. (ALGXY)0.880.000.00%N/AN/AN/A10Biofuel Stocks
Algonquin Power and Utilities (AQUNF)8.140.14+1.75%8.158.168.083600Power Production Stocks, Wind Stocks
Allianz Global Eco Trends Fund (AECOX)19.250.04+0.21%N/AN/AN/AN/AMutual Funds
Alstom (AOMFF)35.30-0.38-1.07%35.3035.3035.301Conglomerates
Altair Nanotech (ALTI)3.240.03+0.91%3.223.243.22626Battery Stocks
Alter NRG Corp (ANRGF)2.410.07+3.12%2.332.412.332776Waste-to-Energy Stocks
Alterra Power Corp. (MGMXF)0.29-0.02-7.32%0.310.310.2980600Geothermal Stocks, Hydroelectric Stocks
Alterrus Systems, Inc. (ASIUF)0.000.000.00%N/AN/AN/A0Biomass Stocks
Ambient Corp. (AMBT)0.390.000.00%N/AN/AN/A0Smart Grid Stocks
Ameresco (AMRC)8.37-0.03-0.36%8.408.528.29109746Energy Efficiency Stocks
American DG Energy, Inc. (ADGE)1.27-0.02-1.55%1.291.291.2447362Power Production Stocks
American Trust Energy Alternatives Fund (ATEAX)0.00N/AN/AN/AN/AN/AN/ANo Longer Publicly Traded
American Vanadium (AVC.V)0.54-0.03-5.26%0.550.550.5454290Electricity Storage Stocks
AMSC (AMSC)1.840.09+5.14%1.751.891.75798194Electric Grid Stocks, Smart Grid Stocks, Wind Stocks
Amtech Systems Inc (ASYS)10.22-0.21-2.01%10.5310.589.8852426Solar Stocks
Amyris, Inc. (AMRS)4.230.05+1.20%4.194.294.11272233Biofuel Stocks
Andersons Inc (ANDE)64.31-0.70-1.08%65.1565.6263.21376599Biofuel Stocks, Ethanol Stocks
Andritz Group (ADRZF)57.340.000.00%N/AN/AN/A0Biomass Stocks, Power Production Stocks
Ansaldo STS (ASDOF)9.750.000.00%N/AN/AN/A0Smart Transportation Stocks
Apollo Solar Energy (ASOE)0.200.000.00%N/AN/AN/A0Solar Stocks
Applied Materials (AMAT)22.05-0.05-0.23%22.0222.1421.909119348Solar Stocks
Aracruz Celulose S.A. (ARA)0.00N/AN/AN/AN/AN/AN/ANo Longer Publicly Traded
Archer Daniels Midland (ADM)49.690.14+0.28%49.5649.9449.532184093Biofuel Stocks, Ethanol Stocks
Arco Energy Technologies Corp. (ART.V)0.00N/AN/AN/AN/AN/AN/ASolar Stocks
Areva (ARVCF)15.950.15+0.95%15.9515.9515.9550Nuclear Energy Stocks
Arise Technologies (APVNF)0.000.000.00%N/AN/AN/A0Solar Stocks
Arotech Corp (ARTX)3.590.08+2.28%3.483.603.45165112Battery Stocks
Ascent Solar Technologies Inc (ASTI)0.29-0.01-3.43%0.300.300.28710923Solar Stocks
Aspen Aerogels, Inc. (ASPN)10.310.26+2.59%9.9910.719.9943292Energy Efficiency Stocks
Atlantic Power Corporation (AT)3.850.000.00%3.853.893.83440707Power Production Stocks
Autodesk, Inc. (ADSK)53.75-0.04-0.07%53.9554.0353.552290894Energy Efficiency Stocks
Automated Tooling Systems (ATA.TO)13.810.31+2.30%13.4813.8313.48237746Solar Stocks
Aventine Renewable Energy Holdings Inc (AVRWD)0.00N/AN/AN/AN/AN/AN/AEthanol Stocks
AVISTA Corp (AVA)32.010.24+0.75%31.9032.0531.62353538Power Production Stocks
Axion Power International (AXPW)0.090.00-1.80%0.090.090.09262106Battery Stocks, Electricity Storage Stocks
Azure Dynamics Corp. (AZDDF)0.00N/AN/AN/AN/AN/AN/AEfficient Vehicle Stocks
AZZ Incorporated (AZZ)46.840.39+0.84%46.5046.9846.3494979Electric Grid Stocks
Badger Meter, Inc. (BMI)52.85-0.06-0.11%52.8253.0352.5923459Smart Grid Stocks
Baldor Electric Co. (BEZ)0.00N/AN/AN/AN/AN/AN/ANo Longer Publicly Traded
Ballard Power Corporation (BLDP)3.92-0.05-1.26%4.004.023.911548618Fuel Cell Stocks, Hydrogen Stocks
Balqon Corporation (BLQN)0.100.000.00%0.100.100.10125Efficient Vehicle Stocks
Beacon Power Corporation (BCONQ)0.030.000.00%0.030.030.036000Electricity Storage Stocks, Flywheel Stocks
Berkshire Hathaway (BRK-A)202600.00181.00+0.09%202805.00202986.00201941.00270Conglomerates
BioAmber (BIOA)11.75-0.17-1.43%11.9312.1211.6036428Biomass Stocks
BioFuel Energy Corp. (BIOF)10.79-0.20-1.82%11.0811.1910.54203580Biofuel Stocks, Ethanol Stocks
Biorem Inc. (BRM.V)0.180.000.00%0.180.180.18400Pollution Control Stocks
Biox Corp. (BXIOF)0.610.000.00%N/AN/AN/A0Biodiesel Stocks
Blue Earth, Inc (BBLU)2.730.07+2.63%2.652.732.63121401Energy Efficiency Stocks
Bluefield Solar Income Fund (BSIF.L)103.250.000.00%103.25103.40103.255ETFs, Power Production Stocks
Bluefire Renewables (BFRE)0.000.00+31.03%0.000.000.0018000Biofuel Stocks, Ethanol Stocks
Bombardier Inc (BDRBF)3.48-0.04-1.08%3.493.513.4762645Alternative Transportation Stocks
Boralex (BRLXF)12.660.000.00%N/AN/AN/A0Power Production Stocks
Boralex Power Income Fund (BLXJF)0.00N/AN/AN/AN/AN/AN/ANo Longer Publicly Traded
BorgWarner (BWA)62.890.47+0.75%62.6862.9662.28739162Efficient Vehicle Stocks
Broadwind Energy (BWEN)9.13-0.03-0.33%9.199.289.0041816Wind Stocks
Brookfield Asset Management (BAM)47.890.12+0.25%47.8948.1047.73372191Power Production Stocks, Wind Stocks
Brookfield Renewable Energy Partners (BEP)29.47-0.18-0.61%29.5729.6629.4538455Hydroelectric Stocks, Power Production Stocks
Bunge, Ltd. (BG)82.891.45+1.78%81.8683.2081.451216411Biomass Stocks
BYD Company, Ltd. (BYDDY)13.24-0.20-1.51%13.1813.3213.188160Battery Stocks, Efficient Vehicle Stocks
C&D Technologies (CHHP)0.00N/AN/AN/AN/AN/AN/ABattery Stocks, Electricity Storage Stocks
Cabot Corp (CBT)54.390.55+1.02%53.8654.4853.56298163Energy Efficiency Stocks
Calpine Corp. (CPN)22.440.34+1.54%22.1022.4522.041804963Geothermal Stocks, Power Production Stocks
Calvert Global Alternative Energy Fund - Class A (CGAEX)7.560.02+0.27%N/AN/AN/AN/AMutual Funds
Calvert Global Alternative Energy Fund - Class C (CGACX)7.200.02+0.28%N/AN/AN/AN/AMutual Funds
Calvert Green Bond Fund (CGAFX)15.29-0.01-0.07%N/AN/AN/AN/AMutual Funds
Calyx Bio-Ventures Inc. (CLX.V)0.170.000.00%0.170.170.176250Biofuel Stocks
Camco International (CAMCF)0.000.000.00%N/AN/AN/A0Environmental Market Stocks
Canadian Hydro Developers (CHDVF)0.000.000.00%N/AN/AN/A0No Longer Publicly Traded
Canadian Solar (CSIQ)34.650.12+0.35%34.8035.3934.115147676Solar Stocks
Capstone Infrastructure Corp. (CSE.TO)4.410.000.00%4.414.434.3985765Power Production Stocks
Capstone Turbine (CPST)1.220.03+2.52%1.221.231.196737652Efficient Vehicle Stocks, Microturbine Stocks
Car Charging Group, Inc. (CCGI)0.540.00-0.19%0.540.540.5230509Efficient Vehicle Stocks
Carmanah Technologies (CMHXF)0.250.000.00%N/AN/AN/A0Energy Efficiency Stocks
Catch the Wind, LTD (CTW.V)0.00N/AN/AN/AN/AN/AN/AWind Stocks
CBD Energy (CBD.AX)0.000.000.00%N/AN/AN/A0Power Production Stocks
CECO Environmental Corp. (CECE)13.94-0.08-0.57%14.0014.1113.8442080Energy Efficiency Stocks
Centrica PLC (CPYYY)21.15-0.17-0.80%21.0321.1921.0328835Power Production Stocks, Wind Stocks
Ceramic Fuel Cells (CFU.AX)0.010.00+10.00%0.010.010.013071445Fuel Cell Stocks
Ceres Power Holdings PLC (CPWHF)0.130.000.00%N/AN/AN/A0Fuel Cell Stocks
Ceres, Inc. (CERE)0.55-0.01-2.02%0.560.580.55123783Biofuel Stocks
Cheniere Energy, Inc (LNG)74.990.10+0.13%75.0075.1474.391236174Natural Gas Vehicle Stocks
China BAK Battery (CBAK)3.78-0.15-3.82%3.943.953.77178369Battery Stocks, Electricity Storage Stocks
China Clean Energy Inc. (CCGY)0.040.00+4.99%0.040.040.0447600Biodiesel Stocks
China Hydroelectric Corporation (CHC)0.00N/AN/AN/AN/AN/AN/AHydroelectric Stocks
China Intelligent Lighting and Electronics, Inc. (CILE)0.000.000.00%N/AN/AN/A0Energy Efficiency Stocks
China Longyuan (CLPXF)1.130.000.00%N/AN/AN/A0Wind Stocks
China Ming Yang Wind Power Group (MY)3.11-0.05-1.58%3.153.163.06834594Wind Stocks
China Recycling Energy Corp. (CREG)1.500.08+5.63%1.441.541.42403051Waste-to-Energy Stocks
China Ritar Power (CRTP)0.380.000.00%N/AN/AN/A0Battery Stocks, Electricity Storage Stocks
China Ruifeng Renewable Energy Holdings Ltd (0527.HK)1.410.000.00%1.411.431.391156000Electric Grid Stocks, Wind Stocks
China Sunergy (CSUN)3.200.19+6.31%3.073.233.05372622Solar Stocks
China Windpower Group (CWPWF)0.08-0.01-8.35%0.080.080.081000Wind Stocks
Cisco Systems Inc. (CSCO)24.640.01+0.04%24.6324.6924.6020346996Smart Grid Stocks
Citrix Systems, Inc. (CTXS)69.51-0.12-0.17%69.5469.7969.301782009Energy Efficiency Stocks
CLARCOR, Inc. (CLC)61.870.11+0.18%61.7461.9561.61187108Pollution Control Stocks
Claymore/Clear Global Timber Index (CUT)24.520.31+1.28%24.3024.5324.3018866ETFs
Clean Diesel Technologies (CDTI)2.330.05+2.19%2.262.372.1568794Efficient Vehicle Stocks
Clean Energy Fuels (CLNE)9.890.27+2.81%9.6710.049.661257816Natural Gas Vehicle Stocks
Clean Wind Energy Tower (SWET)0.020.00-7.84%0.030.030.021298178Solar Stocks
Clearford Industries (CLI.V)0.090.000.00%0.080.090.087400Waste-to-Energy Stocks
Climate Exchange PLC (CXCHY)0.00N/AN/AN/AN/AN/AN/AEnvironmental Market Stocks
Clipper Windpower (CRPWF)0.00N/AN/AN/AN/AN/AN/ANo Longer Publicly Traded
CO2 Solutions, Inc. (COSLF)0.130.000.00%N/AN/AN/A0Pollution Control Stocks
Codexis, Inc. (CDXS)2.510.06+2.45%2.452.552.45124175Biofuel Stocks
Companhia Energetica de Minas Gerais (CIG)8.57-0.03-0.35%8.648.708.544671226Power Production Stocks
Composite Technology (CPTC)0.00N/AN/AN/AN/AN/AN/AElectric Grid Stocks
Comverge (COMV)0.00N/AN/AN/AN/AN/AN/ANo Longer Publicly Traded, Smart Grid Stocks
Conergy (CEYHF)0.000.000.00%N/AN/AN/A0Solar Stocks
Constellation Energy Group (CEG)0.00N/AN/AN/AN/AN/AN/APower Production Stocks
Construcciones y Auxiliar de Ferrocarriles (CAF.MC)0.00N/AN/AN/AN/AN/AN/AAlternative Transportation Stocks
Control4 Corporation (CTRL)15.090.09+0.60%15.0015.1914.80243469Smart Grid Stocks
Cooper Power Systems (CBE)0.00N/AN/AN/AN/AN/AN/AElectric Grid Stocks, Smart Grid Stocks
Cosan Ltd (CZZ)12.080.09+0.75%11.9712.1411.931534732Biofuel Stocks, Ethanol Stocks
Covanta Holding Corp. (CVA)20.830.09+0.43%20.7221.0020.721234105Power Production Stocks, Waste-to-Energy Stocks
CPS Technologies Corp. (CPSH)2.69-0.01-0.37%2.692.692.69550Efficient Vehicle Stocks
Cree Inc (CREE)45.530.61+1.35%44.9545.6944.911765439Energy Efficiency Stocks
CRS Electronics, Inc (LEDCF)0.200.000.00%N/AN/AN/A0Energy Efficiency Stocks
CSR Zhuzhou Electric Locomotive (ZHUZF)3.380.000.00%N/AN/AN/A0Alternative Transportation Stocks
Cubic Corporation (CUB)45.75-0.45-0.97%46.1546.1545.09112705Alternative Transportation Stocks, Smart Transportation Stocks
CVTech Group (CVT.TO)0.950.01+1.06%0.950.950.9512500Efficient Vehicle Stocks, Electric Grid Stocks
Cyclone Power Technologies (CYPW)0.000.00-15.00%0.000.000.0019595176Efficient Vehicle Stocks, Energy Efficiency Stocks
Cypress Semiconductor Corporation (CY)10.660.14+1.33%10.5210.8110.481810639Solar Stocks
Dais Analytic Corp. (DLYT)0.250.01+4.17%0.250.250.2530000Electricity Storage Stocks, Energy Efficiency Stocks
DAQO New Energy Corp. (DQ)34.09-1.86-5.17%36.3737.0333.79146779Solar Stocks
Darling International, Inc. (DAR)19.54-0.04-0.20%19.6019.7019.50934360Biomass Stocks
Datang International Power (DIPGY)10.050.000.00%N/AN/AN/A0Wind Stocks
DayStar Tech (DSTI)0.140.000.00%0.190.190.1317881Solar Stocks
Deltic Timber Corp. (DEL)67.830.47+0.70%67.2168.4467.2120528Biomass Stocks
Digi International (DGII)8.54-0.03-0.35%8.558.718.5239277Electric Grid Stocks, Smart Grid Stocks
Dong Fang Electric (DNGFF)1.670.000.00%N/AN/AN/A0Wind Stocks
Dorel Industries (DIIBF)32.880.71+2.20%32.7632.9832.76505Alternative Transportation Stocks
Dow Chemical Company (DOW)53.080.20+0.38%52.9953.2052.853648500Conglomerates
Dresser-Rand Group (DRC)67.010.50+0.75%66.4567.3665.901061818Electricity Storage Stocks
DWS Climate Change Fund Class A (WRMAX)5.49-0.01-0.18%N/AN/AN/AN/AMutual Funds
DWS Climate Change Fund Class S (WRMSX)5.560.000.00%N/AN/AN/AN/AMutual Funds
Dyadic International (DYAI)1.750.000.00%1.781.791.7519660Biofuel Stocks, Ethanol Stocks
Dynamotive Energy Systems (DYMTF)0.070.000.00%N/AN/AN/A0Biofuel Stocks
E.I. du Pont de Nemours & Co. (DD)66.290.42+0.64%66.0566.3165.812120652Conglomerates
E.ON AG (EONGY)18.22-0.12-0.65%18.3018.3018.1942399Power Production Stocks, Wind Stocks
Eaga PLC (EAGA.L)0.00N/AN/AN/AN/AN/AN/AEnergy Efficiency Stocks
Eaton Corporation PLC (ETN)69.200.20+0.29%69.5569.6869.042188866Conglomerates
Echelon Corporation (ELON)2.14-0.01-0.47%2.132.162.0967589Electric Grid Stocks, Smart Grid Stocks
Ecologic Transportation, Inc. (EGCT)0.050.000.00%N/AN/AN/A0Efficient Vehicle Stocks
EcoSynthetix, Inc. (ECO.TO)1.780.02+1.14%1.761.851.7614800Biomass Stocks
ECOtality (ECTY)0.120.000.00%N/AN/AN/A0Efficient Vehicle Stocks
EDF Energies Nouvelles (EDFEF)0.00N/AN/AN/AN/AN/AN/APower Production Stocks
Edison International (eix)58.420.88+1.53%57.5358.5657.522610846Power Production Stocks, Wind Stocks
EDP (EDFEF)0.00N/AN/AN/AN/AN/AN/APower Production Stocks
Electro Energy, Inc. (EEEI)0.00N/AN/AN/AN/AN/AN/ANo Longer Publicly Traded
Elster Group (ELT)0.00N/AN/AN/AN/AN/AN/ASmart Grid Stocks
Emcore (EMKR)4.090.04+0.99%4.054.144.00187201Solar Stocks
EMCORE Group, Inc (EME)42.43-0.03-0.07%42.4242.7042.28159068Electric Grid Stocks
Emerson Electric (EMR)63.930.11+0.17%63.8264.2063.802293779Conglomerates
Enbridge, Inc. (ENB)49.770.31+0.63%49.4049.9249.40665043Conglomerates
Endesa (EEE)0.00N/AN/AN/AN/AN/AN/APower Production Stocks
Enel (ENLAY)5.11-0.08-1.45%5.085.145.0815208Power Production Stocks, Wind Stocks
Ener1, Inc. (HEVVQ)0.010.000.00%N/AN/AN/A0No Longer Publicly Traded
Energy Connect Group, Inc. (ECNG)0.00N/AN/AN/AN/AN/AN/ANo Longer Publicly Traded
Energy Conversion Devices (ENER)0.00N/AN/AN/AN/AN/AN/ANo Longer Publicly Traded
Energy Development Corporation (EGDCY)15.00-0.29-1.90%15.6415.6415.00559Geothermal Stocks, Power Production Stocks
Energy Focus, Inc. (EFOI)4.49-0.04-0.88%4.614.604.2623497Energy Efficiency Stocks
Energy Recovery, Inc. (ERII)4.660.01+0.22%4.654.674.6094644Energy Efficiency Stocks
EnergySolutions, Inc. (ES)0.00N/AN/AN/AN/AN/AN/ANuclear Energy Stocks, Pollution Control Stocks
EnerNOC (ENOC)19.680.08+0.41%19.6819.8519.54504020Electric Grid Stocks, Smart Grid Stocks
EnerSys (ENS)63.600.45+0.71%63.4163.8263.09445637Battery Stocks, Electricity Storage Stocks
Enova Systems (ENV.L)2.500.000.00%2.501.301.30869Efficient Vehicle Stocks, Fuel Cell Stocks
Enphase Energy, Inc. (ENPH)13.430.24+1.82%13.2513.6112.94721086Solar Stocks
Entech Solar, Inc. (ENSL)0.000.000.00%0.000.000.0040000Solar Stocks
Environmental Power Corp (EPGRQ)0.000.000.00%N/AN/AN/A0No Longer Publicly Traded
Envision Solar International (EVSI)0.16-0.02-10.44%0.160.180.168991Solar Stocks
Epistar Corporation (TW10) (2448.TW)67.80-0.10-0.15%68.6068.9067.703512594Energy Efficiency Stocks
ERA Carbon Offests Ltd. (ESR,V)23.870.05+0.20%23.8423.8923.843675Environmental Market Stocks
ESCO Technologies (ESE)34.520.03+0.09%34.5034.6234.36129997Smart Grid Stocks
ESCO Technologies, Inc. (ESE)34.520.03+0.09%34.5034.6234.36129997Electric Grid Stocks
Etrion Corp. (ETRXF)0.500.000.00%N/AN/AN/A0Power Production Stocks, Solar Stocks
Euro Tech Holdings (CLWT)4.300.11+2.63%4.184.364.1412477Pollution Control Stocks
Evergreen Energy (EEE)0.00N/AN/AN/AN/AN/AN/APollution Control Stocks
Evergreen Solar (ESLRQ)0.020.000.00%N/AN/AN/A0No Longer Publicly Traded
Exelon Corp. (EXC)31.960.14+0.44%31.9132.0031.684918532Nuclear Energy Stocks
Exide Technologies (XIDE)0.00N/AN/AN/AN/AN/AN/ABattery Stocks, Electricity Storage Stocks
Fidelity Select Environment and Alternative Energy Portfolio (FSLEX)23.600.07+0.30%N/AN/AN/AN/AMutual Funds
Finavera Wind Energy (FNVRF)0.120.00+2.77%0.120.120.12100Wind Stocks
First American Scientific Corp. (FASC)0.010.00-4.76%0.010.010.0191900Biomass Stocks
First Solar Inc (FSLR)70.16-0.12-0.17%70.3471.1570.051616909Solar Stocks
First Trust Global Wind Energy Index (FAN)12.54-0.02-0.16%12.5612.6012.48141557ETFs
First Trust Nasdaq Clean Edge Smart Grid Infrastructure Index Fund (GRID)36.88-0.03-0.08%36.7136.8836.684074ETFs, Smart Grid Stocks
First Trust NASDAQ Clean Edge US Liquid (QCLN)20.440.16+0.79%20.3120.4720.31132868ETFs
Firstgroup, PLC (FGP.L)119.400.80+0.67%119.50120.80118.901261451Alternative Transportation Stocks
Firsthand Alternative Energy (ALTEX)7.460.04+0.54%N/AN/AN/AN/AMutual Funds
Fleetmatics Group PLC (FLTX)34.56-1.40-3.89%36.0436.2034.46380729Smart Transportation Stocks
FLIR Systems, Inc. (FLIR)33.990.000.00%34.0034.2533.85631624Energy Efficiency Stocks
Flux Power Holdings, Inc (FLUX)0.150.01+7.07%0.140.150.1424000Battery Stocks
Forcefield Energy, Inc. (FNRG)5.600.09+1.63%5.515.605.4922673Energy Efficiency Stocks
Four Rivers Bioenergy / Verta Energy (FRBE)0.030.000.00%N/AN/AN/A0Waste-to-Energy Stocks
Fuel Systems Solutions (FSYS)9.89-0.40-3.89%10.3410.449.79255918Natural Gas Vehicle Stocks
Fuel Tech (FTEK)4.690.05+1.08%4.654.754.60126500Pollution Control Stocks
FuelCell Energy (FCEL)2.810.19+7.25%2.672.842.6716862644Fuel Cell Stocks
FutureFuel Corp. (FF)14.18-0.13-0.91%14.2814.4714.12190700Biofuel Stocks
Gabelli SRI Green Fund class AAA (SRIGX)14.100.01+0.07%N/AN/AN/AN/AMutual Funds
Gabelli SRI Green Fund class C (SRICX)13.480.02+0.15%N/AN/AN/AN/AMutual Funds
Gamesa (GCTAF)12.500.000.00%N/AN/AN/A200000Wind Stocks
Garmin, Ltd. (GRMN)56.110.11+0.20%55.9456.1955.891036381Smart Transportation Stocks
GCL-Poly Energy Holdings Ltd. (3800.HK)2.720.01+0.37%2.712.762.6982994200Solar Stocks
General Cable (BGC)21.380.06+0.28%21.3521.5521.29404274Electric Grid Stocks
General Electric (GE)26.05-0.02-0.08%26.1426.1626.0516133945Conglomerates, Energy Efficiency Stocks, Nuclear Energy Stocks, Smart Grid Stocks, Wind Stocks
Gentherm, Inc. (THRM)46.560.64+1.39%46.0646.7445.85273995Efficient Vehicle Stocks
Geodynamics Limited (GDY.AX)0.050.00-5.66%0.050.050.05881845Geothermal Stocks
Gevo, Inc. (GEVO)0.470.01+1.39%0.490.490.46425567Biofuel Stocks
Giant Manufacturing (9921.TW)243.000.000.00%246.00247.00242.00372465Alternative Transportation Stocks
Global Power Equipment (GLPW)16.15-0.02-0.12%16.2216.3515.9734317Nuclear Energy Stocks
Global X Lithium ETF (LIT)13.510.01+0.07%13.5113.5513.4624547Battery Stocks, ETFs
Global X Uranium ETF (URA)15.13-0.08-0.53%15.2815.3315.10228250ETFs, Nuclear Energy Stocks
Global X Waste Management ETF (WSTE)0.00N/AN/AN/AN/AN/AN/ABiomass Stocks
Goldpoly New Energy Holdings (0686.HK)0.97-0.01-1.02%0.990.990.9611402000Power Production Stocks, Solar Stocks
Google (GOOG)586.864.70+0.81%585.00587.34584.00979260Smart Grid Stocks
Graftech International (GTI)8.490.04+0.47%8.458.548.41518376Electricity Storage Stocks, Solar Stocks
Grande West Transportation Group Inc. (BUS.V)0.490.000.00%0.490.490.4920000Alternative Transportation Stocks
Great Lakes Dredge and Dock (GLDD)7.41-0.03-0.40%7.467.487.37368427Alternative Transportation Stocks
Green Earth Technologies (GETG)0.070.00+0.15%0.070.070.0780155Biofuel Stocks
Green Plains Renewable Energy (GPRE)43.760.58+1.34%43.4644.5543.20985816Biofuel Stocks, Ethanol Stocks
Green Star Products, Inc. (GSPI)0.000.000.00%0.000.010.001164877Biodiesel Stocks
Greenbriar Capital Corp. (GRB.V)1.77-0.09-4.84%1.771.771.77800Solar Stocks
Greenbrier (GBX)69.631.61+2.37%68.5970.5068.511006800Alternative Transportation Stocks
Greencoat UK Wind (UKW.L)108.750.000.00%108.75108.75108.4151Power Production Stocks, Wind Stocks
GreenHouse Holdings, Inc (GRHU)0.00N/AN/AN/AN/AN/AN/AEnergy Efficiency Stocks
GreenHunter Energy (GRH)1.79-0.14-7.25%1.931.951.65694465Biofuel Stocks
Greenko Group PLC (GKO.L)173.003.50+2.06%171.50173.00170.00103967Power Production Stocks
Greenshift Corporation (GERS)0.010.00+1.67%0.010.010.012231946Biodiesel Stocks, Biofuel Stocks
GT Advanced Technologies (GTAT)18.400.17+0.93%18.5018.5718.128878759Energy Efficiency Stocks, Solar Stocks
Guggenheim Global Solar ETF (TAN)43.530.63+1.47%43.2143.7043.21187859ETFs, Solar Stocks
Guinness Atkinson Alternative Energy Fund (GAAEX)4.280.03+0.71%N/AN/AN/AN/AMutual Funds
Gushan Environmental Energy Ltd (GU)0.00N/AN/AN/AN/AN/AN/ABiodiesel Stocks, Biofuel Stocks
Hammond Power Solutions (HMDPF)6.87-0.62-8.32%6.896.896.87686Wind Stocks
Hannon Armstrong Sustainable Infrastructure Capital Inc. (HASI)14.50-0.01-0.07%14.5614.6014.48103605Energy Efficiency Stocks
Hansen Transmissions (HSNTF)0.00N/AN/AN/AN/AN/AN/A
Hansen Transmissions (HSNTF)0.00N/AN/AN/AN/AN/AN/AWind Stocks
Hanwha SolarOne Company (HSOL)2.190.07+3.30%2.152.232.14651017Solar Stocks
Helix Wind (HLXW)0.000.000.00%0.000.000.004075Wind Stocks
Hemisphere GPS (HEMGF)0.00N/AN/AN/AN/AN/AN/APollution Control Stocks
Hemisphere GPS Inc. (HEM.TO)0.820.000.00%N/A0.820.820Smart Transportation Stocks
Highpower International (HPJ)4.850.04+0.83%4.784.914.6865848Battery Stocks, Electricity Storage Stocks
Hoku Scientific (HOKU)0.00N/AN/AN/AN/AN/AN/ANo Longer Publicly Traded
Honeywell (HON)94.72-0.09-0.09%95.0795.1594.672393818Energy Efficiency Stocks
Hubbell, Inc. (HUB-B)122.250.36+0.30%121.82122.28120.78153420Electric Grid Stocks
Hy-Drive Technologies Ltd. (HGS.V)0.00N/AN/AN/AN/AN/AN/ANo Longer Publicly Traded
Hydrogenics Corp (HYGS)23.91-0.82-3.32%24.6024.9023.8489025Fuel Cell Stocks, Hydrogen Stocks
HydroPhi Technologies Group, Inc. (HPTG)0.04-0.01-17.89%0.050.050.04171733Hydrogen Stocks
HyperSolar, Inc (HYSR)0.030.00-8.85%0.030.040.036047624Hydrogen Stocks
IBC Advanced Alloys Corp (IAALF)0.160.00-1.96%0.160.160.1614677Nuclear Energy Stocks
Iberdrola Renovables (IBDRY)29.00-0.09-0.31%28.7729.0428.7714868Power Production Stocks, Wind Stocks
Ideal Power Inc. (IPWR)8.22-0.02-0.21%8.258.258.136512Energy Efficiency Stocks
Infigen energy (IFGNF)0.220.000.00%N/AN/AN/A0Power Production Stocks, Wind Stocks
Innergex Power Income Fund (INRGF)0.00N/AN/AN/AN/AN/AN/ANo Longer Publicly Traded
Innergex Renewable Energy Inc. (INGXF)9.660.02+0.18%9.599.669.592301Hydroelectric Stocks, Power Production Stocks
Intermolecular, Inc. (IMI)2.250.01+0.45%2.212.282.2214175Conglomerates
International Business Machines Corp. (IBM)190.070.71+0.37%190.04190.25189.362040117Smart Grid Stocks
International Isotopes (INIS)0.04-0.01-13.76%0.050.050.0447424Nuclear Energy Stocks
International Power (IPRPY)0.00N/AN/AN/AN/AN/AN/APower Production Stocks
International Power plc (IPR)0.00N/AN/AN/AN/AN/AN/APower Production Stocks, Wind Stocks
iPath Global Carbon ETN (GRN)8.250.28+3.51%7.928.297.923035ETFs
IQ Global Agribusiness Small Cap (CROP)27.70-0.03-0.11%27.6927.8127.691807Biomass Stocks, ETFs
iShares Global Timber & Forestry Index Fund (WOOD)51.500.75+1.48%50.9751.5050.973457ETFs
iShares S&P Global Clean Energy Index ETF (ICLN)11.870.06+0.50%11.8211.8811.828381ETFs
iShares S&P Global Nuclear Energy Index (NUCL)36.460.06+0.16%N/A36.4636.46100ETFs, Nuclear Energy Stocks
ITC Holdings Corp (ITC)37.120.42+1.14%36.7737.3336.77501258Electric Grid Stocks
ITM Power (ITM.L)27.630.88+3.27%28.5028.5026.753186Fuel Cell Stocks
Itron (ITRI)41.410.76+1.87%40.7241.5740.66233138Electric Grid Stocks, Smart Grid Stocks
IXYS Corporation (IXYS)11.550.000.00%11.6011.7511.51114852Energy Efficiency Stocks
JA Solar Holdings (JASO)9.990.52+5.49%9.6010.099.576536197Solar Stocks
JBI, Inc (JBII)0.100.000.00%N/AN/AN/A0Synthetic Fuel Stocks
JinkoSolar Holding Co. (JKS)28.010.63+2.30%27.6828.2727.401976184Solar Stocks
Jinpan International, Ltd. (JST)6.700.01+0.15%6.666.976.5641620Electric Grid Stocks
John Deere (DE)85.71-0.40-0.46%86.3086.3085.632101724Biomass Stocks, Conglomerates
Johnson Controls (JCI)48.620.48+1.00%48.2248.7048.152391991Battery Stocks, Conglomerates, Energy Efficiency Stocks
Juhl Wind Inc. (JUHL)0.200.04+22.49%0.210.230.1681261Wind Stocks
Kandi Technologies Corp. (KNDI)19.740.87+4.61%19.0019.9418.653140131Efficient Vehicle Stocks
Kaydon Corp (KDN)0.00N/AN/AN/AN/AN/AN/ANo Longer Publicly Traded
Keewatin Windpower (KWPW)0.00N/AN/AN/AN/AN/AN/AWind Stocks
Kemet Corp. (KEM)5.21-0.10-1.88%5.315.335.12116048Battery Stocks, Electricity Storage Stocks
Kingspan Group, PLC (KGSPF)17.800.000.00%N/AN/AN/A0Energy Efficiency Stocks
KiOR, Inc. (KIOR)0.12-0.01-7.69%0.130.150.103860490Biofuel Stocks
Kyocera (KYO)48.12-0.10-0.21%48.1648.1648.0510130Solar Stocks
L. B. Foster (FSTR)53.17-0.77-1.43%54.1654.8252.8330829Alternative Transportation Stocks
Landi Renzo S.p.A. (LDRZF)1.520.000.00%N/AN/AN/A0Natural Gas Vehicle Stocks
LDK Solar (LDKSY)0.420.01+2.94%0.400.440.4067849Solar Stocks
Leo Motors (LEOM)0.070.00+1.32%0.060.070.0612100Efficient Vehicle Stocks
Leuthold Global Clean Technology Fund (LGCTX)8.950.00-0.04%N/AN/AN/AN/AMutual Funds
Li-ion Motors (LMCO)0.00N/AN/AN/AN/AN/AN/AEfficient Vehicle Stocks
Lighting Science Group Corp. (LSCG)0.170.01+3.03%0.180.180.1734594Energy Efficiency Stocks
Lime Energy (LIME)3.89-0.01-0.26%3.854.043.8042483Energy Efficiency Stocks
Linamar (LIMAF)58.070.000.00%N/AN/AN/A0Efficient Vehicle Stocks
Linear Technology Corp. (LLTC)45.140.51+1.14%44.7445.2744.512086148Energy Efficiency Stocks
Lithium Technology Corporation (LTHU)0.010.00+29.51%0.010.010.01469773Battery Stocks
LSB Industries (LXU)39.19-0.01-0.03%39.2739.5239.12113607Energy Efficiency Stocks, Geothermal Stocks
Magna International (MGA)114.001.33+1.18%112.95114.04112.90359679Efficient Vehicle Stocks
Magnetek Inc (MAG)27.040.45+1.69%26.7227.4426.5516863Electric Grid Stocks
Mantra Venture Group Ltd (MVTG)0.50-0.01-1.00%0.500.500.4649507Fuel Cell Stocks
Market Vectors Global Alternative Energy Fund (GEX)64.490.26+0.41%64.5364.6064.306728ETFs
Market Vectors Nuclear Energy ETF (NLR)51.170.30+0.59%51.1351.1951.021847ETFs, Nuclear Energy Stocks
Market Vectors Rare Earth/Strategic Metals ETF (REMX)36.63-0.01-0.03%36.8436.8436.632943ETFs
Market Vectors/Van Eck Global Solar Energy ETF (KWT)82.490.74+0.91%82.4982.4982.49194ETFs
Market Vectors® Environmental Services ETF (EVX)66.280.000.00%N/AN/AN/A49Biomass Stocks
MasTec Inc. (MTZ)29.140.000.00%29.1229.5729.10702861Electric Grid Stocks
Maxwell Technologies Inc (MXWL)9.890.48+5.10%9.4810.049.46664742Electricity Storage Stocks
MeadWestvaco Corp. (MWV)42.900.15+0.35%42.9043.2442.80482843Battery Stocks, Electricity Storage Stocks
Mechanical Technology (MKTY)1.050.05+5.00%1.051.051.05162Solar Stocks
Medis Technologies (MDTL)0.000.000.00%N/AN/AN/A0No Longer Publicly Traded
Merida Industry Co. Ltd. (9914.TW)214.00-4.00-1.83%207.50214.00205.501596364Alternative Transportation Stocks
Metabolix, Inc. (MBLX)0.640.00+0.30%0.650.660.6415825Biofuel Stocks
Methes Energies International (MEIL)1.910.07+3.80%1.861.931.8629161Biodiesel Stocks
Meyer Burger (MBTN.SW)10.100.44+4.55%9.7810.459.751172371Solar Stocks
MGP Ingredients (MGPI)11.720.65+5.87%10.9611.9310.95238962Ethanol Stocks
MidAmerican Energy (MDPWK)0.00N/AN/AN/AN/AN/AN/APower Production Stocks
MISTRAS Group, Inc. (MG)21.49-0.34-1.56%21.8821.8821.4845273Smart Grid Stocks
Mitsubishi Electric (MIELY)25.87-0.02-0.08%25.8725.8725.87123288Solar Stocks
MiX Telematics Limited (MIXT)9.290.10+1.09%9.259.379.2039669Smart Transportation Stocks
Modine Manufacturing (MOD)13.63-0.01-0.07%13.7013.7313.17417093Energy Efficiency Stocks
Molycorp, Inc. (MCP)2.03-0.12-5.58%2.102.152.025596745Efficient Vehicle Stocks
mPhase Technologies (XDSL)0.000.000.00%0.000.000.003677552Battery Stocks
MYR Group Inc. (MYRG)23.60-0.28-1.17%23.9524.2223.5686752Electric Grid Stocks
N-Viro International Corp. (NVIC)1.46-0.07-4.58%1.381.461.381000Waste-to-Energy Stocks
NaiKun Wind Energy Group Inc. (NKWFF)0.110.000.00%N/AN/AN/A0Power Production Stocks, Wind Stocks
National Express Group (NEX.L)254.00-1.00-0.39%253.70256.50253.10176430Alternative Transportation Stocks
National Grid PLC (NGG)73.340.03+0.04%72.9973.4472.94325642Electric Grid Stocks
Neah Power Systems (NPWZ)0.010.00-3.52%0.020.020.011719361Fuel Cell Stocks
Neo-Neon Holdings (1868.hk)1.660.09+5.73%1.801.921.609772093Energy Efficiency Stocks
Neste Oil (NEF.F)14.700.25+1.70%14.4714.4714.471550Biodiesel Stocks, Biofuel Stocks
Nevada Geothermal Power (NGLPF)0.040.00-8.67%0.050.050.04108220No Longer Publicly Traded
New Alternatives FD Inc (NALFX)54.520.16+0.29%N/AN/AN/AN/AMutual Funds
New Energy Systems (NEWN)0.050.000.00%N/AN/AN/A0Battery Stocks
New Energy Technologies (NENE)1.760.01+0.57%1.761.781.7219520Solar Stocks
New Flyer Industries (NFYEF)12.62-0.11-0.85%12.6112.6212.612150Alternative Transportation Stocks
NextEra Energy Partners, LP (NEP)33.62-0.37-1.09%34.2034.3133.31191512Power Production Stocks
NextEra Energy, Inc. (NEE)97.321.18+1.23%96.5197.3896.301291825Power Production Stocks
NGK Insulators Ltd. (NGKIF)0.000.000.00%N/AN/AN/A0Battery Stocks, Electricity Storage Stocks
Nordex AG (NRDXF)19.990.000.00%N/AN/AN/A35Wind Stocks
Norfolk Southern Corp. (NSC)106.080.05+0.05%106.17106.59105.801103032Alternative Transportation Stocks
Northland Power Inc. (NPIFF)16.490.05+0.28%16.5516.5516.49650Power Production Stocks
Northwestern Corp (NWE)48.080.53+1.11%47.5348.1447.48116304Power Production Stocks
Nova Biosource Fuels Inc (NBF)0.00N/AN/AN/AN/AN/AN/ABiodiesel Stocks
Novozymes (NVZMY)46.600.86+1.88%46.1346.6045.889411Biofuel Stocks
NovX21 (NOV.V)0.110.000.00%0.110.110.11162200Energy Efficiency Stocks
NRG Yield, Inc. (NYLD)53.88-0.13-0.24%53.9154.3253.27353019Power Production Stocks
OC Oerlikon Corporation, Inc. (OERL.SW)12.950.20+1.57%12.9513.1012.901056971Solar Stocks
Ocean Power Technologies Inc. (OPTT)1.250.000.00%1.251.301.22511424Ocean Power Stocks
OM Group (OMG)26.060.06+0.23%26.1026.1125.93105612Battery Stocks
Omron Corp ADR (OMRNY)43.180.000.00%N/AN/AN/A9Energy Efficiency Stocks
OneRoof Energy (ON.V)1.650.000.00%1.651.651.65100Solar Stocks
OPEL Technologies, Inc. (OPL.V)0.480.000.00%N/A0.480.480Solar Stocks
Opower, Inc. (OPWR)16.39-0.08-0.49%16.4116.5816.2361887Smart Grid Stocks
Opus Group AB (OPPXF)1.990.000.00%N/AN/AN/A41754Pollution Control Stocks
Orient Green Power (GREENPOWER.BO)0.00N/AN/AN/AN/AN/AN/APower Production Stocks
OriginOil, Inc. (OOIL)0.150.00+0.67%0.150.160.15285506Biodiesel Stocks, Biofuel Stocks
Orion Energy Systems, Inc. (OESX)4.79-0.08-1.64%4.924.924.7058109Energy Efficiency Stocks
Ormat (ORA)27.110.54+2.03%26.5727.1626.5756647Geothermal Stocks
Ormat Industries (ORMT.TA)2524.0045.00+1.82%2479.002557.002479.00123627Geothermal Stocks
Otter Tail Corp (OTTR)28.620.21+0.74%28.3528.6728.1968125Power Production Stocks, Wind Stocks
Owens Corning (OC)36.090.93+2.65%35.5336.7035.512305490Energy Efficiency Stocks, Wind Stocks
Pacific Ethanol (PEIX)21.590.29+1.36%21.4322.0221.401029305Ethanol Stocks
Pacific Gas & Electric (PCG)45.740.75+1.67%45.0445.7544.902287764Power Production Stocks
Parabel Inc. (PALG)10.250.000.00%N/AN/AN/A0Biodiesel Stocks, Biofuel Stocks
Pattern Energy Group Inc. (PEGI)30.99-0.19-0.61%31.3331.5030.78380549Power Production Stocks
PetroSun, Inc. (PSUD)0.010.00+3.85%0.000.010.0051700Biodiesel Stocks, Biofuel Stocks
PFB Corporation (PFB.TO)4.460.000.00%4.464.464.4650Energy Efficiency Stocks
Philips (PHG)30.370.08+0.26%30.3630.4530.32292044Energy Efficiency Stocks
Piaggio & C.S.p.A (PIAGF)2.97-0.01-0.34%2.972.972.97600Alternative Transportation Stocks
Pike Electric Corporation (PIKE)11.880.000.00%11.8811.8911.861070030Electric Grid Stocks
Plug Power (PLUG)5.86-0.08-1.35%5.976.005.7510542288Fuel Cell Stocks, Hydrogen Stocks
Plum Creek Timber Co. Inc. (PCL)41.360.78+1.92%40.7541.3840.67903952Biomass Stocks
Plutonic Power Corp (PUOPF)0.00N/AN/AN/AN/AN/AN/ANo Longer Publicly Traded
PNE Wind AG (PNE3.DE)2.83-0.01-0.49%2.852.852.8077853Wind Stocks
Polaris Geothermal (PGTHF)0.00N/AN/AN/AN/AN/AN/ANo Longer Publicly Traded
Polypore International (PPO)43.80-0.23-0.52%44.2644.3443.24314750Battery Stocks
Portec Rail Products (PRPX)0.00N/AN/AN/AN/AN/AN/ANo Longer Publicly Traded
Portland General Electric (POR)33.760.32+0.96%33.5033.8533.46438568Power Production Stocks, Wind Stocks
Potlatch Corp. (PCH)43.040.47+1.10%42.7343.0942.61157189Biomass Stocks
Power Efficiency Corporation (PEFF)0.000.000.00%N/AN/AN/A0Energy Efficiency Stocks
Power Integrations (POWI)57.211.37+2.45%55.7657.3455.69175545Energy Efficiency Stocks
Power REIT (PW)9.170.02+0.22%9.159.229.081408Alternative Transportation Stocks, Power Production Stocks
Power REIT 7.75% Series A Cumulative Preferred (PW-PA)25.00-0.55-2.15%25.0125.0125.00231Alternative Transportation Stocks, Solar Stocks
Power Solutions International (PSIX)65.79-0.94-1.41%66.5867.2865.3761310Efficient Vehicle Stocks, Natural Gas Vehicle Stocks
Power-One, Inc. (PWER)0.00N/AN/AN/AN/AN/AN/AElectric Grid Stocks
PowerSecure International, Inc. (POWR)11.620.01+0.09%11.6712.0611.52619418Electric Grid Stocks, Energy Efficiency Stocks, Smart Grid Stocks
PowerShares Build America Bond (BAB)29.610.06+0.20%29.6429.7029.5491876ETFs
PowerShares Clean Energy (PBW)6.770.05+0.74%6.786.806.75160956ETFs
Powershares Cleantech Portfolio (PZD)31.570.16+0.52%31.4331.5731.434613ETFs
PowerShares Global Clean Energy Portfolio (PBD)13.510.11+0.82%13.4413.5513.4332664ETFs
PowerShares Global Nuclear Energy Portfolio ETF (PKN)0.00N/AN/AN/AN/AN/AN/AETFs, Nuclear Energy Stocks
Powershares Global Progressive Transport (PTRP)0.000.000.00%N/AN/AN/A0No Longer Publicly Traded
PowerShares Global Wind Energy (PWND)0.000.000.00%N/AN/AN/A0No Longer Publicly Traded
Powershares Wilderhill Progressive Energy Portfolio (PUW)33.040.20+0.62%33.1133.1133.04868ETFs
Premier Power Renewable Energy (PPRW)0.010.000.00%N/AN/AN/A0Solar Stocks
Primary Energy Recycling Corp. (PENGF)5.070.09+1.85%5.075.075.07200Energy Efficiency Stocks, Power Production Stocks, Waste-to-Energy Stocks
Principal Solar (PSWW)1.300.000.00%N/AN/AN/A0Solar Stocks
Proton Power Systems (PPS.L)7.250.25+3.57%7.187.507.00118854Fuel Cell Stocks, Hydrogen Stocks
Prysmian S.P.A (PRYMF)21.200.000.00%N/AN/AN/A0Electric Grid Stocks
Puget Sound Energy (PUGSP)0.00N/AN/AN/AN/AN/AN/APower Production Stocks, Wind Stocks
Pure Energy (PUURF)0.000.000.00%N/AN/AN/A0Battery Stocks
Pure Technologies Ltd. (PUR.TO)7.850.29+3.84%7.647.857.5519936Energy Efficiency Stocks
Q-Cells (QCLSF)0.010.000.00%N/AN/AN/A0No Longer Publicly Traded
Quanta Services Inc (PWR)35.320.17+0.48%35.1835.4235.18923143Electric Grid Stocks
Quantum Fuel Systems (QTWW)5.180.09+1.77%5.065.345.00470600Efficient Vehicle Stocks, Hydrogen Stocks, Natural Gas Vehicle Stocks
Quantum Solar Power Corp. (QSPW)0.000.000.00%N/AN/AN/A0Solar Stocks
Ram Power Corp. (RPG.TO)0.020.000.00%0.020.020.02639332Geothermal Stocks
Raser Technologies (RZTIQ)0.010.000.00%N/AN/AN/A0No Longer Publicly Traded
Red Electrica (RDEIY)16.560.04+0.24%16.4916.5616.492319Electric Grid Stocks
Renegy (RGYH)0.00N/AN/AN/AN/AN/AN/ABiomass Stocks
Renesola Ltd. (SOL)2.790.13+4.89%2.672.802.671314087Solar Stocks
Renewable Energy Corp ASA (RNWEF)0.510.000.00%N/AN/AN/A0Solar Stocks
Renewable Energy Developers, Inc. (rdZ.TO)0.00N/AN/AN/AN/AN/AN/ANo Longer Publicly Traded
Renewable Energy Group (REGI)11.960.000.00%11.9412.0811.90361472Biodiesel Stocks, Biofuel Stocks
Renewable Energy Trade Board Corporation (EBODF)3.50-0.20-5.41%3.703.703.501817Solar Stocks
Rentech (RTK)2.23-0.03-1.33%2.262.292.231134197Biofuel Stocks, Biomass Stocks, Synthetic Fuel Stocks
REpower Systems AG (RPW.DE)0.00N/AN/AN/AN/AN/AN/AWind Stocks
Resin Systems (RSSYF)0.00N/AN/AN/AN/AN/AN/AElectric Grid Stocks
Revolution Lighting Technologies, Inc. (RVLT)2.17-0.01-0.46%2.172.182.15115491Energy Efficiency Stocks
REX American Resources Corp. (REX)99.941.04+1.05%99.85100.6599.00107743Ethanol Stocks
RGS Energy (RGSE)2.220.13+6.22%2.162.222.101183340Solar Stocks
Ricardo PLC (RCDO.L)650.00-4.00-0.61%647.50654.50647.005002Efficient Vehicle Stocks
RINO International Corp. (RINO)0.000.00-16.67%0.000.000.00100Pollution Control Stocks
Rockwool International A/S B (RKWBF)186.000.000.00%N/AN/AN/A0Energy Efficiency Stocks
Roper Industries, Inc. (ROP)150.490.45+0.30%150.00150.54149.33244892Conglomerates
Rubicon Technology (RBCN)6.410.11+1.75%6.336.586.33454203Energy Efficiency Stocks
RuggedCom (RUGGF)0.00N/AN/AN/AN/AN/AN/ANo Longer Publicly Traded
Run of River Power Inc. (ROR.V)0.010.000.00%0.010.010.01500000Hydroelectric Stocks
Saft Group (SGPEF)36.750.000.00%N/AN/AN/A0Battery Stocks, Electricity Storage Stocks
SAIC, Inc. (SAI)0.00N/AN/AN/AN/AN/AN/AConglomerates
Sanyo Electric (SANYY)0.00N/AN/AN/AN/AN/AN/ASolar Stocks
Sasol Ltd. (SSL)58.810.15+0.26%58.4458.8658.35108876Synthetic Fuel Stocks
SatCon Technology (SATC)0.00N/AN/AN/AN/AN/AN/AElectric Grid Stocks, Solar Stocks
Sauer Energy, Inc. (SENY)0.110.00-4.03%0.120.120.1187901Wind Stocks
SavWatt USA, Inc. (SAVW)0.000.000.00%0.000.000.00261Energy Efficiency Stocks
Schneider Electric (SBGSF)84.900.85+1.01%84.9084.9084.90326Electric Grid Stocks
SemiLEDs Corporation (LEDS)0.82-0.01-1.09%0.780.860.75157903Energy Efficiency Stocks
Sensata Technologies (ST)49.220.38+0.78%48.8449.2348.761380771Efficient Vehicle Stocks, Energy Efficiency Stocks
SFC Smart Fuel Cell (SSMFF)0.00N/AN/AN/AN/AN/AN/ANo Longer Publicly Traded
Shanghai Prime Machinery Co. (SMHYF)0.00N/AN/AN/AN/AN/AN/AWind Stocks
Sharp Corp ADR (SHCAY)3.120.03+0.97%3.103.133.0935642Solar Stocks
Shaw Group Inc. (SHAW)0.00N/AN/AN/AN/AN/AN/AConglomerates
Shelton Green Alpha Fund (NEXTX)15.840.09+0.57%N/AN/AN/AN/AMutual Funds
Shikun & Binui (SKBN.TA)819.600.80+0.10%824.90835.00814.00307025Conglomerates
Shimano, Inc. Ltd. (SHMDF)117.830.000.00%N/AN/AN/A10Alternative Transportation Stocks
Shunfeng Photovoltaic (1165.hk)10.100.06+0.60%10.0410.2010.021204000Solar Stocks
Siemens (SI)0.00N/AN/AN/AN/AN/AN/AConglomerates, Nuclear Energy Stocks
Sierra Geothermal Power Corp (SRA.V)0.150.000.00%0.180.190.1516000No Longer Publicly Traded
Silex Systems Limited (SLX.AX)0.72-0.05-5.92%0.740.740.652174000Nuclear Energy Stocks, Solar Stocks
Silver Spring Networks, Inc. (SSNI)10.21-0.17-1.64%10.4310.5010.17198545Smart Grid Stocks
Sino-Forest Corporation (TRE.TO)0.00N/AN/AN/AN/AN/AN/ABiomass Stocks
Sinovel Wind Group (601558.SS)0.00N/AN/AN/AN/AN/AN/AWind Stocks
SKF AB (SKFRY)24.000.11+0.44%24.0024.1123.918896Wind Stocks
Sky Harvest Wind Power (SKYH)0.030.000.00%N/AN/AN/A0Wind Stocks
SMA Solar Technology (S92.DE)21.380.26+1.21%21.5121.5421.2545636Electric Grid Stocks, Solar Stocks
Solar Millenium AG (S2M.DE)0.00N/AN/AN/AN/AN/AN/ANo Longer Publicly Traded
SolarCity Corporation (SCTY)70.79-1.26-1.75%71.0371.9070.023107285Solar Stocks
Solaria Energia (SEYMF)1.660.000.00%N/AN/AN/A0Solar Stocks
SolarWorld AG (SRWRF)18.550.000.00%N/AN/AN/A7Solar Stocks
Solazyme, Inc. (SZYM)9.610.20+2.13%9.429.709.30580877Biofuel Stocks
Solon AG (SGFRF)0.030.000.00%N/AN/AN/A0Solar Stocks
Southern Company (SO)43.800.42+0.97%43.5543.8143.352720596Pollution Control Stocks
SPDR Nuveen Barclays Cap Build America Bonds (BABS)61.600.05+0.08%61.8961.8961.535178ETFs
Spire Corporation (SPIR)0.510.000.00%0.480.510.482456Solar Stocks
Stagecoach Group PLC (SGC.L)359.701.60+0.45%360.20364.80357.88139614Alternative Transportation Stocks
Stantec, Inc (STN)65.160.55+0.85%64.7965.3164.386115Energy Efficiency Stocks
StarTech Environmental (STHKQ)0.010.000.00%N/AN/AN/A0No Longer Publicly Traded, Waste-to-Energy Stocks
Stella Jones (STLJF)25.090.000.00%N/AN/AN/A0Alternative Transportation Stocks, Electric Grid Stocks
Stericycle, Inc. (SRCL)119.410.41+0.34%118.80119.54118.60162207Biomass Stocks
STR Holdings, Inc. (STRI)1.470.000.00%1.491.491.4646539Solar Stocks
SunEdison, Inc. (SUNE)21.95-0.02-0.09%22.0022.3821.857695849Solar Stocks
SunOpta (STKL)13.29-0.11-0.82%13.3513.5113.27164552Ethanol Stocks
Sunpower (SPWR)37.370.52+1.41%36.8537.7036.851761430Solar Stocks
SunTech Power (STPFQ)0.300.01+1.72%0.290.300.2938766No Longer Publicly Traded
Sunvalley Solar, Inc. (SSOL)0.020.00+22.70%0.020.020.0254963Solar Stocks
Superconducting Technologies, Inc. (SCON)3.090.09+2.83%2.983.112.97139732Electric Grid Stocks
Sustainable Energy Technologies (STG.V)0.00N/AN/AN/AN/AN/AN/AElectric Grid Stocks, Solar Stocks
Sustainable Energy Technologies (STGYF)0.490.000.00%N/AN/AN/A0Electric Grid Stocks
Suzlon Energy Limited (SUZLON.BO)0.00N/AN/AN/AN/AN/AN/AWind Stocks
SwissINSO Holding Inc. (SWHN)0.200.000.00%N/AN/AN/A0Solar Stocks
Synthesis Energy Systems (SYMX)1.180.02+1.72%1.181.191.1565489Synthetic Fuel Stocks
Syntroleum Corp (SYNM)3.350.000.00%N/AN/AN/A0No Longer Publicly Traded
Tandem Group PLC (TND.L)128.002.50+1.99%124.20130.00124.202620Alternative Transportation Stocks
Tech/Ops Sevcon Inc. (TO)0.00N/AN/AN/AN/AN/AN/AEfficient Vehicle Stocks
TeleNav (TNAV)5.940.27+4.76%5.656.005.60309233Smart Transportation Stocks
Telkonet, Inc. (TKOI)0.18-0.01-6.36%0.180.190.1844047Energy Efficiency Stocks
Telvent Git S.A. (TLVT)0.00N/AN/AN/AN/AN/AN/ANo Longer Publicly Traded
Terraform Power, Inc. (TERP)30.72-0.22-0.71%30.8531.1230.55109503Power Production Stocks, Solar Stocks
Tesla Motors, Inc. (TSLA)256.76-3.18-1.22%258.87259.33251.625338766Efficient Vehicle Stocks
Tetra Tech, Inc. (TTEK)25.65-0.19-0.74%25.8326.0725.58305299Pollution Control Stocks
The Renewables Infrastructure Group (TRIG.L)106.000.000.00%106.25106.25105.75207584Power Production Stocks
The Timken Company (TKR)46.00-0.14-0.30%46.2446.2745.92873056Efficient Vehicle Stocks, Wind Stocks
Theolia (THIXF)0.980.000.00%N/AN/AN/A0Power Production Stocks, Wind Stocks
Thermal Energy International (TMG.V)0.110.01+5.00%0.100.110.1040500Energy Efficiency Stocks
Timminco Ltd (TIMNF)0.000.000.00%0.000.000.0043530Solar Stocks
TomTom (TOM2.AS)5.720.14+2.47%5.605.755.60696896Smart Transportation Stocks
Toray Industries, Inc (TRYIF)7.150.25+3.62%7.067.207.063350Wind Stocks
Trading Emissions PLC (TRDGF)0.140.000.00%N/AN/AN/A0Environmental Market Stocks
Trafficmaster PLC (TFC.L)0.00N/AN/AN/AN/AN/AN/ANo Longer Publicly Traded
TransAlta Renewables, Inc. (RNW.TO)11.570.07+0.61%11.5011.6411.4964636Power Production Stocks
Trimble Navigation Ltd (TRMB)33.85-0.14-0.40%34.0734.1233.771028712Smart Transportation Stocks
Trina Solar (TSL)13.060.61+4.90%12.6113.1812.507148234Solar Stocks
Trinity Industries (TRN)46.170.81+1.79%45.8147.4945.624158424Alternative Transportation Stocks, Wind Stocks
Trony Solar (TRO)0.00N/AN/AN/AN/AN/AN/ASolar Stocks
U.S. Energy Initiative (USEI)0.000.00-2.94%0.000.000.007328722Biodiesel Stocks
Ultralife Batteries Inc (ULBI)3.310.01+0.30%3.303.403.2820087Battery Stocks
United Technologies (UTX)108.560.47+0.43%108.16108.58107.693961743Conglomerates
Universal Display Corp. (PANL)0.00N/AN/AN/AN/AN/AN/AEnergy Efficiency Stocks
Universal Power Group (UPG)0.00N/AN/AN/AN/AN/AN/ABattery Stocks, Electricity Storage Stocks
Universal Solar Technology Inc. (UNSS)0.010.000.00%N/AN/AN/A0No Longer Publicly Traded
UQM Technologies (UQM)1.710.10+6.21%1.611.741.61296652Efficient Vehicle Stocks
UR Energy, Inc. (URG)1.12-0.01-0.88%1.111.151.11680151Nuclear Energy Stocks
Urban Green Energy (UGE) (UG.V)1.200.15+14.29%1.051.491.0544370Wind Stocks
US Geothermal (HTM)0.630.00-0.47%0.640.650.63142916Geothermal Stocks, Power Production Stocks
Valence Technology Inc (VLNCQ)0.040.000.00%N/AN/AN/A0Battery Stocks
Valeo (VLEEY)61.442.16+3.64%61.2061.4461.193945Efficient Vehicle Stocks
Valmont Industries (VMI)144.25-0.67-0.46%145.16145.74143.99176761Electric Grid Stocks
Veeco Instruments Inc. (VECO)36.690.95+2.66%35.6636.7535.65415678Energy Efficiency Stocks
Velocys (VLS.L)200.771.77+0.89%200.00202.75197.0056354Synthetic Fuel Stocks
Vendum Batteries, Inc. (VNDB)0.000.000.00%0.000.000.001002000Battery Stocks
Veolia Environnement SA (VE)16.93-0.28-1.63%17.0117.0516.90173263Conglomerates
VeraSun Energy Corp (VSE)0.00N/AN/AN/AN/AN/AN/ANo Longer Publicly Traded
Verenium Corp (VRNM)3.990.000.00%N/AN/AN/A0Ethanol Stocks
Vestas Wind Systems (VWDRY)16.440.45+2.78%16.2616.4416.2624033Wind Stocks
VIASPACE Inc. (VSPC)0.010.000.00%0.010.010.01372410Biomass Stocks
Viral Genetics, Inc. (VRAL)0.00N/AN/AN/AN/AN/AN/ABiofuel Stocks
Viridis Energy Inc. (VRD.V)1.740.000.00%1.741.741.74100Biomass Stocks
VMoto Limited (VMT.AX)0.040.000.00%0.040.040.04233132Efficient Vehicle Stocks
Vossloh AG (VOS.DE)51.01-0.84-1.62%51.8352.0050.8750575Alternative Transportation Stocks
Vu1 (VUOC)0.60-0.02-3.23%0.610.610.604645Energy Efficiency Stocks
Wabtec Corporation (WAB)84.280.22+0.26%84.4785.0084.15319803Alternative Transportation Stocks
Waste Management (WM)46.330.24+0.52%46.1846.4346.09947064Biomass Stocks, Waste-to-Energy Stocks
Waterfurance Renewable Energy (WFI.TO)30.540.01+0.03%30.5430.5730.5353272Energy Efficiency Stocks, Geothermal Stocks
WESCO International (WCC)83.611.38+1.68%82.4883.7982.38299608Electric Grid Stocks
Western Geopower Corp. (WGP.V)0.00N/AN/AN/AN/AN/AN/ANo Longer Publicly Traded
Western Wind Energy Corp (WNDEF)0.00N/AN/AN/AN/AN/AN/ANo Longer Publicly Traded
Westinghouse Solar (WEST)0.020.00-2.38%0.020.020.022464458Solar Stocks
Westport Innovations Inc. (WPRT)14.880.18+1.22%14.7715.1014.70401097Natural Gas Vehicle Stocks
Wind Energy America Inc. (WNEAE)0.00N/AN/AN/AN/AN/AN/AWind Stocks
Wind Works Power Corp. (WWPW)0.060.01+26.27%0.040.060.0412700Power Production Stocks, Wind Stocks
Winslow Green Growth Fund (WGGFX)14.07-0.14-0.99%N/AN/AN/AN/AMutual Funds
World Energy (XWES)4.40-0.02-0.45%4.404.454.2295634Environmental Market Stocks
World Energy Solutions Inc. (XWES)4.40-0.02-0.45%4.404.454.2295634Environmental Market Stocks
Xcel Energy Inc. (XEL)31.360.47+1.52%31.0031.3930.901569225Power Production Stocks, Wind Stocks
Xinjiang Goldwind Science & Technology Co., Ltd. (2208.HK)9.24-0.04-0.43%9.259.309.121122800Wind Stocks
Yingli Green Energy Holding Company (YGE)3.770.20+5.60%3.643.793.635642025Solar Stocks
ZAP (ZAAP)0.110.00-0.43%0.120.120.11180816Efficient Vehicle Stocks
ZBB Energy (ZBB)1.27-0.08-5.93%1.351.351.26464934Battery Stocks, Electricity Storage Stocks
Zenergy Power (ZNEPF)0.00N/AN/AN/AN/AN/AN/AElectric Grid Stocks, Energy Efficiency Stocks
ZENN Motor Company (ZNNMF)0.280.01+2.12%0.310.310.283400Efficient Vehicle Stocks
Zipcar, Inc. (ZIP)0.00N/AN/AN/AN/AN/AN/ANo Longer Publicly Traded
Zoltek (ZOLT)16.730.000.00%N/AN/AN/A0Wind Stocks