Market Participant "July 14, 2009" Applicant Name Active in Energy Markets Active in TR Markets ELRP 2143718 Ontario Ltd. Yes ABB INC. Yes ABITIBI-CONSOLIDATED COMPANY OF CANADA Yes ACH LIMITED PARTNERSHIP Yes AINSWORTH ENGINEERED CANADA LIMITED PARTNERSHIP Yes AIR LIQUIDE CANADA INC. Yes AIR PRODUCTS CANADA LTD. Yes ALGOMA STEEL INC. Yes ALGONQUIN POWER (NAGAGAMI) LIMITED PARTNERSHIP Yes "ALLETE, INC. D/B/A MINNESOTA POWER" Yes Yes AMERICAN WATER CANADA CORP. Yes ANDRE GAUTHIER HOLDING INC. Yes ARCELORMITTAL DOFASCO INC. Yes Yes ATIKOKAN HYDRO INC. Yes ATLANTIC PACKAGING PRODUCTS LTD. Yes ATOMIC ENERGY OF CANADA LIMITED Yes ATTAWAPISKAT POWER CORPORATION Yes BARRICK GOLD CORPORATION - HOLT McDERMOTT MINE Yes BARRIE HYDRO DISTRIBUTION INC. Yes BEAVER POWER CORPORATION Yes BJ ENERGY LLC Yes BLUEWATER POWER DISTRIBUTION CORPORATION Yes BOWATER CANADIAN FOREST PRODUCTS INC. Yes Yes BP CANADA ENERGY COMPANY Yes BRANT COUNTY POWER INC. Yes BRANTFORD POWER INC. Yes BRIGHTON BEACH POWER L.P. Yes BROOKFIELD ENERGY MARKETING INC. Yes Yes BROOKFIELD ENERGY MARKETING LP - LIEVRE Yes BROOKFIELD POWER WIND PRINCE LP Yes BRUCE POWER INC. Yes Yes BURLINGTON HYDRO INC. Yes BUTTCON ENERGY INC. CAMBRIDGE AND NORTH DUMFRIES HYDRO INC. Yes "CANADIAN HYDRO DEVELOPERS, INC." Yes CANADIAN NIAGARA POWER INC. Yes CANADIAN RENEWABLE ENERGY CORPORATION Yes "CARDINAL POWER OF CANADA, L.P." Yes "CARGILL ENERGY TRADING CANADA, INC." Yes Yes CARMEUSE LIME (SPRAGGE) LIMITED Yes CARMICHAEL LIMITED PARTNERSHIP Yes CASCADES FINE PAPERS GROUP THUNDER BAY INC. Yes Yes CASCO INC. - CARDINAL Yes Yes CAT LAKE POWER UTILITY LTD. Yes CENTRE WELLINGTON HYDRO LTD. Yes CHAPLEAU PUBLIC UTILITIES CORPORATION Yes CHATHAM-KENT HYDRO INC. Yes Yes CITADEL FINANCIAL PRODUCTS S.A.R.L. Yes CITIGROUP ENERGY CANADA ULC Yes Yes CLEAN POWER OPERATING TRUST Yes CLINTON POWER CORPORATION Yes CMS ENERGY RESOURCE MANAGEMENT COMPANY Yes Yes COCHRANE POWER CORPORATION Yes Yes COLLUS POWER CORP Yes COMSATEC INC. Yes Yes CONECTIV ENERGY SUPPLY INC. Yes Yes CONSTELLATION ENERGY COMMODITIES GROUP INC. Yes Yes "CONSTELLATION NEWENERGY, INC." Yes CONSUMERS ENERGY COMPANY Yes CYTEC CANADA INC. Yes "DC ENERGY, LLC" DE BEERS CANADA INC. Yes DIRECT ENERGY MARKETING INC. Yes Yes DIRECT ENERGY MARKETING LIMITED Yes Yes DOMTAR INC. Yes DOMTAR PULP AND PAPER PRODUCTS LTD. Yes DTE ENERGY TRADING INC. Yes Yes DUKE ENERGY MARKETING LIMITED PARTNERSHIP Yes Yes "DUKE ENERGY OHIO, INC." Withdrawn Withdrawn "DYNEGY POWER MARKETING, INC." Yes Yes DYNO NOBEL NITROGEN INC. Yes E. L. K. ENERGY INC. Yes EAST WINDSOR COGENERATION LP Yes ECOTRICITY GUELPH INC. Yes EMERA ENERGY INCORPORATED Yes ENBRIDGE ONTARIO WIND POWER L.P. Yes ENBRIDGE PIPELINES INC. Yes Yes "ENDURE ENERGY, L.L.C." ENERGY ADVANTAGE INC. Yes ENERGY OTTAWA INC. Yes ENERGY PROFILES LIMITED Yes ENERSOURCE HYDRO MISSISSAUGA INC. Yes Yes ENWIN UTILITIES LTD. Yes EPCOR MERCHANT AND CAPITAL L.P. Yes Yes EPCOR POWER DEVELOPMENT CORP. Yes EPCOR REGIONAL POWER SERVICES L.P. Yes EPCOR RENEWABLE POWER (ONTARIO)LIMITED PARTNERSHIP Yes "EPIC MERCHANT ENERGY ONT, INC." Yes ERIE SHORES WIND FARM LIMITED PARTNERSHIP Yes ERIE THAMES POWERLINES CORPORATION Yes ESSEX POWERLINES CORPORATION Yes ESSROC CANADA INC. Yes Yes "EXELON GENERATION COMPANY, LLC" Yes Yes FALCONBRIDGE LIMITED - GECO DIVISION Yes FALCONBRIDGE LIMITED - MATTABI DIVISION Yes FALCONBRIDGE LIMITED - ONTARIO DIVISIONS Yes Yes FB ENERGY CANADA CORP. Yes Yes FESTIVAL HYDRO INC. Yes FIRST COMMODITIES LTD. Yes FIRST NICKEL INC. Yes FIVE NATIONS ENERGY INC Yes FLAKEBOARD COMPANY LIMITED Yes Yes "FORD MOTOR COMPANY OF CANADA, LIMITED" Yes "FORD MOTOR COMPANY OF CANADA, LIMITED - ESSEX SITE" Yes Yes "FORD MOTOR COMPANY OF CANADA, LIMITED - ST. THOMAS" Yes Yes "FORD MOTOR COMPANY OF CANADA, LIMITED - WINDSOR" Yes FORT ALBANY POWER CORPORATION Yes FORT FRANCES POWER CORPORATION Yes FORTISONTARIO INC. Yes Yes "FPL ENERGY POWER MARKETING, LLC" GENERAL MOTORS OF CANADA LTD Yes GENSET RESOURCE MANAGEMENT INC. Yes "GEORGIA-PACIFIC CANADA, INC." Yes Yes GERDAU AMERISTEEL CORPORATION Yes GERDAU AMERISTEEL CORPORATION -CAMBRIDGE Yes Yes "GLEN MILLER POWER, LIMITED PARTNERSHIP" Yes GOLDCORP CANADA LTD. Yes Yes GOREWAY STATION PARTNERSHIP Yes GRAND VALLEY ENERGY INC. Withdrawn GREAT LAKES POWER DISTRIBUTION INC. Yes GREAT LAKES POWER LIMITED - DISTRIBUTION DIVISION Pending Withdrawal GREAT LAKES POWER LIMITED - GENERATION DIVISION Yes Yes GREAT LAKES POWER LIMITED - TRANSMISSION DIVISION Pending Withdrawal GREAT LAKES POWER TRANSMISSION LP Yes GREATER SUDBURY HYDRO INC. Yes GREATER TORONTO AIRPORT AUTHORITY Yes GREENFIELD ENERGY CENTRE LP Yes GRIMSBY POWER INCORPORATED Yes GUELPH HYDRO ELECTRIC SYSTEMS INC. Yes GUELPH HYDRO ELECTRIC SYSTEMS INC. - ROCKWOOD DIV. Yes HALDIMAND COUNTY HYDRO INC. Yes HALEY INDUSTRIES LIMITED Yes HALTON HILLS HYDRO INC. Yes HAMILTON RENEWABLE POWER INC. Yes HAMILTON SPECIALTY BAR (2007) INC. Yes Yes HEARST POWER DISTRIBUTION COMPANY LIMITED Yes HORIZON UTILITIES CORPORATION Yes HQ ENERGY MARKETING INC. Yes Yes HYDRO HAWKESBURY INC./HAWKESBURY HYDRO INC. Yes HYDRO ONE BRAMPTON NETWORKS INC. Yes HYDRO ONE NETWORKS INC. Yes HYDRO OTTAWA LIMITED Yes IBM CANADA LTD. Yes IMPERIAL OIL LIMITED Yes Yes INMET MINING CORPORATION Yes INNISFIL HYDRO DISTRIBUTION SYSTEMS LIMITED Yes INTEGRYS ENERGY SERVICES OF CANADA CORPORATION Yes "INTEGRYS ENERGY SERVICES, INC." Yes Yes INTERLAKE ACQUISITION CORPORATION LIMITED Yes INVISTA CANADA COMPANY Yes INVISTA CANADA COMPANY - BATH SITE Yes IROQUOIS FALLS POWER CORP. Yes Yes IVACO ROLLING MILLS 2004 L.P. Yes Yes J.P. MORGAN COMMODITIES CANADA CORPORATION Yes Yes J.P. MORGAN VENTURES ENERGY CORPORATION Yes JANE LAUGHTON Yes KASHECHEWAN POWER CORPORATION Yes KENORA HYDRO ELECTRIC CORPORATION LTD. Yes Yes KINGSTON COGEN LIMITED PARTNERSHIP Yes KINGSTON HYDRO CORPORATION Yes KIRKLAND LAKE GOLD INC. Yes KIRKLAND LAKE POWER CORP Yes Yes KITCHENER-WILMOT HYDRO INC. Yes KRUGER ENERGY PORT ALMA LIMITED PARTNERSHIP Yes LAC DES ILES MINES LTD./NORTH AMERICAN PALLADIUM Yes LAFARGE CANADA INC. CEMENT OPERATIONS Yes LAKE SHORE GOLD CORP. Yes LAKE SUPERIOR POWER LIMITED PARTNERSHIP Yes LAKEFRONT UTILITIES INC Yes LANXESS INC. Yes "LIGHTHOUSE ENERGY TRADING COMPANY, INC." Yes Yes LONDON HYDRO INC. Yes LONG SAULT JOINT VENTURE Yes MAG ENERGY SOLUTIONS INC. Yes Yes MANITOBA HYDRO ELECTRIC BOARD Yes Yes MARATHON PULP INC. Yes MCMASTER UNIVERSITY Yes Yes "MERRILL LYNCH COMMODITIES CANADA, ULC" Yes MIDDLESEX POWER DISTRIBUTION CORPORATION Yes MIDLAND POWER UTILITY CORPORATION Yes MILMAN MINING INC. Yes MILTON HYDRO DISTRIBUTION INC. Yes MISSISSAGI POWER TRUST Yes "MMFX STEEL OF CANADA, INC." Yes MORGAN STANLEY CAPITAL GROUP INC. Yes Yes NATIONAL RESEARCH COUNCIL CANADA Yes NEW YORK POWER AUTHORITY Yes Yes NEWMARKET - TAY POWER DISTRIBUTION LTD. Yes "NEXTERA ENERGY POWER MARKETING, LLC" Yes Yes NIAGARA PENINSULA ENERGY INC. Yes NIAGARA-ON-THE-LAKE HYDRO INC. Yes NORAMPAC INC. - RED ROCK DIVISION Yes Yes NORAMPAC INC. - TRENTON DIVISION Yes NORFOLK POWER DISTRIBUTION INC. Yes NORTH BAY HYDRO DISTRIBUTION LIMITED Yes "NORTHERN ONTARIO WIRES, INC." Yes NORTHERN STATES POWER COMPANY Yes Yes NORTHPOINT ENERGY SOLUTIONS INC. Yes Yes NOVA CHEMICALS (CANADA) LTD. Yes Yes NOVELIS INC. Yes NRG POWER MARKETING LLC Yes Yes O.N.TEL INC. Yes OAKVILLE HYDRO ELECTRICITY DISTRIBUTION INC. Yes ONTARIO ELECTRICITY FINANCIAL CORPORATION Yes Yes ONTARIO POWER GENERATION INC. Yes Yes ORANGEVILLE HYDRO LIMITED Yes ORILLIA POWER DISTRIBUTION CORPORATION Yes OSHAWA PUC NETWORKS INCORPORATED Yes OXY VINYLS CANADA CO. Yes Yes PANABRASIVE INC. Yes PARRY SOUND POWER CORPORATION Yes PETERBOROUGH DISTRIBUTION INC. Yes PETERBOROUGH UTILITIES INC. Yes PORT COLBORNE HYDRO INC. Yes PORTLANDS ENERGY CENTRE INC. Yes POWER EDGE LLC Yes POWEREX CORP Yes Yes POWERSTREAM INC. Yes Yes POWERTRAIL INC. Yes "PPL ENERGYPLUS, LLC" Yes Yes PRAXAIR CANADA INC. Yes PREMSTAR ENERGY CANADA LTD. Yes Yes PUC DISTRIBUTION INC. Yes RAINBOW ENERGY MARKETING CORPORATION Yes Yes RAINY RIVER ENERGY CORPORATION Yes Yes RBC ENERGY SERVICES LP Yes Yes RED LAKE GOLD MINES Yes "RED ROCK MILL, INC." Yes RIDEAU ST.LAWRENCE DISTRIBUTION INC. Yes RODAN ENERGY & METERING SOLUTIONS INC. Yes Yes ROYAL BANK OF CANADA SAINT-GOBAIN CERAMIC MATERIALS CANADA INC. Yes Yes SARACEN MERCHANT ENERGY LP Yes Yes SARACEN POWER LLC Yes SCOTIA CAPITAL ENERGY INC. Yes Yes "SELECT ENERGY NEW YORK, INC." Yes Yes SEMPRA ENERGY TRADING CORP. Yes Yes SESCO ENTERPRISES CANADA LTD. Yes SHELL CANADA PRODUCTS Yes SHELL ENERGY NORTH AMERICA (CANADA) INC. Yes Yes SIFTO CANADA CORP. Yes "SIG ENERGY, LLLP" Yes Yes SILVERHILL LTD. Yes Yes SKYJACK INC. ST. ANDREW GOLDFIELDS LTD. Yes "ST. CLAIR POWER, L.P." Yes ST. MARYS CEMENT INC. (CANADA) Yes ST. MARYS PAPER CORP. Yes Yes ST. THOMAS ENERGY INC. Yes SUN-CANADIAN PIPE LINE COMPANY LIMITED Yes SUNCOR ENERGY PRODUCTS INC. Yes Yes SUNCOR ENERGY PRODUCTS INC. - RIPLEY Yes TEMBEC ENTERPRISES INC. Yes Yes Yes "TEMBEC PULP GRP-KRAFT PULP DIV.,SMOOTH ROCK FALLS" Yes "TENASKA POWER CANADA, A DIVISION OF TPS CORP." Yes Yes TERRA INTERNATIONAL (CANADA) INC. Yes TERRA POWER SYSTEMS INC. TERRACE BAY PULP INC. Yes THE DETROIT EDISON COMPANY Yes Yes THE ROYAL BANK OF SCOTLAND PLC THOROLD COGEN L.P. Yes THUNDER BAY FINE PAPERS INC. / SUPERIOR FINE PAPERS INC. Suspended THUNDER BAY HYDRO ELECTRICITY DISTRIBUTION INC. Yes TILLSONBURG HYDRO INCORPORATED Yes Yes TIMMINCO LIMITED Yes TORONTO DISTRICT SCHOOL BOARD Yes TORONTO HYDRO ENERGY SERVICES INC. Yes Yes TORONTO HYDRO-ELECTRIC SYSTEM LIMITED Yes Yes TOYOTA MOTOR MANUFACTURING CANADA INC. Yes "TRACTEBEL CANADA INC., WEST WINDSOR POWER" Yes TRANSALTA COGENERATION LP Yes TRANSALTA ENERGY CORPORATION. Yes TRANSALTA ENERGY MARKETING (U.S) INC. Yes Yes TRANSALTA ENERGY MARKETING CORP. Yes Yes TRANSALTA GENERATION PARTNERSHIP TRANSCANADA ENERGY LTD. Yes Yes TRANSCANADA POWER MARKETING LTD. Yes Yes "TWIN CITIES POWER - CANADA, ULC" Yes Yes TWIN FALLS LIMITED PARTNERSHIP Yes TXU ENERGY TRADING CANADA LIMITED Yes Yes U.S. STEEL CANADA INC. Yes UMBATA FALLS LIMITED PARTNERSHIP Yes UMH ENERGY PARTNERSHIP VALE INCO LIMITED Yes Yes VALERIE FALLS LIMITED PARTNERSHIP Yes VERIDIAN CONNECTIONS INC. Yes VERIDIAN CONNECTIONS INC. - GRAVENHURST Yes W&E INTERNATIONAL (CANADA) CORP. Yes WASAGA DISTRIBUTION INC. Yes WASHINGTON MILLS ELECTRO MINERALS CORPORATION Yes Yes WATERLOO NORTH HYDRO INC. Yes WELLAND HYDRO ELECTRIC SYSTEM CORP. Yes WELLINGTON NORTH POWER INC. Yes WESCAST INDUSTRIES INC. Yes WESDOME GOLD MINES LTD. Yes WEST COAST HURON ENERGY INC. Yes WEST PERTH POWER INC Yes WESTARIO POWER INC Yes WEYERHAEUSER COMPANY LIMITED Yes Yes WHITBY COGENERATION LIMITED PARTNERSHIP Yes WHITBY HYDRO ELECTRIC CORPORATION Yes WILLIAMS OPERATING CORPORATION Yes WINDSOR CASINO LIMITED Yes WOODSTOCK HYDRO SERVICES INC. Yes .