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Agilent Technologies
A

Advanced Battery Technologies Inc
ABAT

ABB (Ltd)
ABB

Accenture Plc
ACN

Active Power, Inc.
ACPW

ADA-ES, Inc.
ADES

Archer Daniels Midland Company
ADM

Autodesk, Inc.
ADSK

Advanced Energy Industries
AEIS

The AES Corporation
AES

Aixtron AG (ADR)
AIXG

Altair Nanotechnologies, Inc.
ALTI

Alcatel-Lucent
ALU

Applied Materials, Inc.
AMAT

Ameresco Inc
AMRC

Amyris Inc
AMRS

American Superconductor Corp
AMSC

ANADIGICS, Inc.
ANAD

The Andersons, Inc.
ANDE

ANSYS, Inc.
ANSS

A123 Systems, Inc.
AONE

A. O. Smith Corp.
AOS

A-Power Energy Generation Systems
APWR

Appliance Recycling Centers of America, Inc.
ARCI

Ascent Solar Technologies, Inc
ASTI

Amtech Systems, Inc.
ASYS

AeroVironment, Inc.
AVAV

Aventine Renewable Energy
AVRW

AVX Corp
AVX

Acuity Brands, Inc.
AYI

AZZ Inc.
AZZ

General Cable Corporation
BGC

BioFuel Energy Corp.
BIOF

Ballard Power Systems Inc.
BLDP

Badger Meter, Inc.
BMI

Brocade Communications Inc.
BRCD

BTU International, Inc.
BTUI

BorgWarner Inc.
BWA

Broadwind Energy Inc.
BWEN

China BAK Battery Inc.
CBAK

Cooper Industries plc
CBE

China Integrated Energy, Inc.
CBEH

Calgon Carbon Corporation
CCC

Codexis, Inc.
CDXS

Constellation Energy Group, Inc.
CEG

Cereplast, Inc.
CERP

China Hydroelectric Corporation
CHC

CLARCOR Inc.
CLC

Clean Harbors Inc
CLH

Clean Energy Fuels Corp
CLNE

Comverge, Inc.
COMV

Capstone Turbine Corp
CPST

Cree, Inc.
CREE

China Recycling Energy Corp.
CREG

Clenergen Corporation
CRGE

Cisco Systems, Inc.
CSCO

Canadian Solar Inc.
CSIQ

Carlisle Companies Inc
CSL

China Sunergy Co., Ltd. (ADR)
CSUN

CSX Corp
CSX

China Technology Development G
CTDC

Covanta Holding Corp
CVA

Consolidated Water Co. Ltd.
CWCO

Casella Waste Systems Inc.
CWST

Cosan Limited(ADR)
CZZ

Darling International
DAR

Donaldson Company, Inc.
DCI

Daimler AG (USA)
DDAIF

Digi International Inc.
DGII

Daqo New Energy Corp.
DQ

DayStar Technologies Inc.
DSTI

Duke Energy Corporation
DUK

US Ecology Inc.
ECOL

Ecotality, Inc.
ECTY

Consolidated Edison, Inc
ED

Ecology and Environment
EEI

Energy Focus, Inc.
EFOI

Edison International
EIX

Echelon Corp
ELON

Elster Group SE ADR
ELT

EMC Corporation
EMC

EMCORE Corporation
EMKR

Enova Systems, Inc.
ENA

EnerNOC, Inc.
ENOC

EnerSys
ENS

Energy Recovery, Inc.
ERII

ESE
ESE

ESE
ESE

Evergreen Solar, Inc.
ESLRQ

Ecosphere Technologies, Inc.
ESPH

Eaton Corp
ETN

First American Scientific Corp.
FASC

FuelCell Energy, Inc.
FCEL

Fairchild Semiconductor International
FCS

Franklin Electric Co
FELE

First Solar, Inc.
FSLR

Fuel Systems Solutions Inc
FSYS

Fuel Tech Inc.
FTEK