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Participants

The IESO maintains a list of all registered market participants active in the energy and transmission rights markets. This list is updated when:
  • new organizations apply to become market participants
  • market participants change their participation in the IESO-Administered Markets
  • market participants withdraw from the IESO-Administered Markets
July 23, 2010
Download Market Participant List (Text)
Market Participant's Status
  Applicant Name Active in
Energy
Markets
Active in
TR
Market
1 2143718 Ontario Ltd.  Yes 
2 ABB INC. Yes  
3 ABITIBI-CONSOLIDATED COMPANY OF CANADA Yes  
4 ACH LIMITED PARTNERSHIP Yes  
5 AINSWORTH ENGINEERED CANADA LIMITED PARTNERSHIP Yes  
6 AIR LIQUIDE CANADA INC. Yes  
7 AIR PRODUCTS CANADA LTD. Yes  
8 ALGOMA POWER INC. Yes  
9 ALGOMA STEEL INC. Yes  
10 ALGONQUIN POWER (NAGAGAMI) LIMITED PARTNERSHIP Yes  
11 ALLETE, INC. D/B/A MINNESOTA POWER Yes Yes 
12 AMERICAN WATER CANADA CORP. Yes  
13 ANDRE GAUTHIER HOLDING INC.  Yes 
14 AQUILON POWER LTD   
15 ARCELORMITTAL DOFASCO INC. Yes Yes 
16 ATIKOKAN HYDRO INC. Yes  
17 ATLANTIC PACKAGING PRODUCTS LTD. Yes  
18 ATOMIC ENERGY OF CANADA LIMITED Yes  
19 ATTAWAPISKAT POWER CORPORATION Yes  
20 BARRICK GOLD CORPORATION - HOLT McDERMOTT MINE Yes  
21 BEAVER POWER CORPORATION Yes  
22 BJ ENERGY LLC  Yes 
23 BLUEWATER POWER DISTRIBUTION CORPORATION Yes  
24 BOWATER CANADIAN FOREST PRODUCTS INC. Yes  
25 BP CANADA ENERGY COMPANY Yes  
26 BRANT COUNTY POWER INC. Yes  
27 BRANTFORD POWER INC. Yes  
28 BRIGHTON BEACH POWER L.P. Yes  
29 BROOKFIELD ENERGY MARKETING INC. Yes Yes 
30 BROOKFIELD POWER WIND PRINCE LP Yes  
31 BROOKFIELD RENEWABLE ENERGY MARKETING LP Yes  
32 BRUCE POWER INC. Yes Yes 
33 BURLINGTON HYDRO INC. Yes  
34 BUTTCON ENERGY INC.   
35 CAMBRIDGE AND NORTH DUMFRIES HYDRO INC. Yes  
36 CANADIAN HYDRO DEVELOPERS, INC. Yes  
37 CANADIAN NIAGARA POWER INC. Yes  
38 CANADIAN RENEWABLE ENERGY CORPORATION Yes  
39 CARDINAL POWER OF CANADA, L.P. Yes  
40 CARGILL ENERGY TRADING CANADA, INC. Yes Yes 
41 CARMEUSE LIME (SPRAGGE) LIMITED Yes  
42 CARMICHAEL LIMITED PARTNERSHIP Yes  
43 CASCADES FINE PAPERS GROUP THUNDER BAY INC. Yes Yes 
44 CASCO INC. - CARDINAL Yes Yes 
45 CAT LAKE POWER UTILITY LTD. Pending Withdrawal  
46 CENTRE LANE TRADING LIMITED Yes Yes 
47 CENTRE WELLINGTON HYDRO LTD. Yes  
48 CHAPLEAU PUBLIC UTILITIES CORPORATION Yes  
49 CHATHAM-KENT HYDRO INC. Yes Yes 
50 CITADEL FINANCIAL PRODUCTS S.A.R.L.  Yes 
51 CITIGROUP ENERGY CANADA ULC Yes Yes 
52 CLEAN POWER OPERATING TRUST Yes  
53 CLINTON POWER CORPORATION Yes  
54 CMS ENERGY RESOURCE MANAGEMENT COMPANY Yes Yes 
55 COCHRANE POWER CORPORATION Yes Yes 
56 COLLUS POWER CORP Yes  
57 COMSATEC INC. Yes Yes 
58 CONECTIV ENERGY SUPPLY INC. Yes Yes 
59 CONSTELLATION ENERGY COMMODITIES GROUP INC. Yes Yes 
60 CONSTELLATION NEWENERGY, INC. Yes  
61 CONSUMERS ENERGY COMPANY Yes  
62 CP ENERGY MARKETING L.P. Yes Yes 
63 CP REGIONAL POWER SERVICES LIMITED PARTNERSHIP Yes  
64 CP RENEWABLE ENERGY (KINGSBRIDGE) LP Yes  
65 CYTEC CANADA INC. Yes  
66 DC ENERGY, LLC Yes Yes 
67 DE BEERS CANADA INC. Yes  
68 DIRECT ENERGY MARKETING INC. Yes Yes 
69 DIRECT ENERGY MARKETING LIMITED Yes Yes 
70 DOMTAR INC. Yes  
71 DOMTAR PULP AND PAPER PRODUCTS LTD. Yes  
72 DTE ENERGY TRADING INC. Yes Yes 
73 DUKE ENERGY MARKETING LIMITED PARTNERSHIP Yes Yes 
74 DYNEGY POWER MARKETING, INC. Yes Yes 
75 DYNO NOBEL NITROGEN INC. Yes  
76 E. L. K. ENERGY INC. Yes  
77 EAST WINDSOR COGENERATION LP Yes  
78 ECOTRICITY GUELPH INC. Yes  
79 EMERA ENERGY INCORPORATED Yes Yes 
80 ENBRIDGE ONTARIO WIND POWER L.P. Yes  
81 ENBRIDGE PIPELINES INC. Yes Yes 
82 ENDURE ENERGY, L.L.C. Yes Yes 
83 ENERGY ADVANTAGE INC. Yes  
84 ENERGY OTTAWA INC. Yes  
85 ENERGY PROFILES LIMITED Yes  
86 ENERSOURCE HYDRO MISSISSAUGA INC. Yes  
87 ENWIN UTILITIES LTD. Yes  
88 EPCOR POWER DEVELOPMENT CORP. Withdrawn  
89 EPIC MERCHANT ENERGY ONT, INC.  Yes 
90 ERIE SHORES WIND FARM LIMITED PARTNERSHIP Yes  
91 ERIE THAMES POWERLINES CORPORATION Yes  
92 ESSEX POWERLINES CORPORATION Yes  
93 ESSROC CANADA INC. Yes Yes 
94 EXELON GENERATION COMPANY, LLC Yes Yes 
95 FALCONBRIDGE LIMITED - GECO DIVISION Yes  
96 FALCONBRIDGE LIMITED - MATTABI DIVISION Yes  
97 FALCONBRIDGE LIMITED - ONTARIO DIVISIONS Yes Yes 
98 FB ENERGY CANADA CORP. Yes Yes 
99 FESTIVAL HYDRO INC. Yes  
100 FIRST COMMODITIES LTD. Yes  
101 FIRST NICKEL INC. Yes  
102 FIVE NATIONS ENERGY INC Yes  
103 FLAKEBOARD COMPANY LIMITED Yes  
104 FORD MOTOR COMPANY OF CANADA, LIMITED Yes  
105 FORD MOTOR COMPANY OF CANADA, LIMITED - ESSEX SITE Yes Yes 
106 FORD MOTOR COMPANY OF CANADA, LIMITED - ST. THOMAS Yes Yes 
107 FORD MOTOR COMPANY OF CANADA, LIMITED - WINDSOR Yes  
108 FORT ALBANY POWER CORPORATION Yes  
109 FORT FRANCES POWER CORPORATION Yes  
110 FORTISONTARIO INC. Yes Yes 
111 GENERAL MOTORS OF CANADA LTD Yes  
112 GENSET RESOURCE MANAGEMENT INC. Yes  
113 GEORGIA-PACIFIC CANADA, INC. Yes  
114 GERDAU AMERISTEEL CORPORATION Yes  
115 GERDAU AMERISTEEL CORPORATION -CAMBRIDGE Yes Yes 
116 GLEN MILLER POWER, LIMITED PARTNERSHIP Yes  
117 GOLDCORP CANADA LTD. Yes Yes 
118 GOREWAY STATION PARTNERSHIP Yes  
119 GOSFIELD WIND LIMITED PARTNERSHIP Yes  
120 GREAT LAKES POWER DISTRIBUTION INC. Pending Withdrawal  
121 GREAT LAKES POWER LIMITED - DISTRIBUTION DIVISION Pending Withdrawal  
122 GREAT LAKES POWER LIMITED - GENERATION DIVISION Yes Yes 
123 GREAT LAKES POWER TRANSMISSION LP Yes  
124 GREATER SUDBURY HYDRO INC. Yes  
125 GREATER TORONTO AIRPORTS AUTHORITY Yes  
126 GREENFIELD ENERGY CENTRE LP Yes  
127 GRIMSBY POWER INCORPORATED Yes  
128 GUELPH HYDRO ELECTRIC SYSTEMS INC. Yes  
129 GUELPH HYDRO ELECTRIC SYSTEMS INC. - ROCKWOOD DIV. Yes  
130 HALDIMAND COUNTY HYDRO INC. Yes  
131 HALEY INDUSTRIES LIMITED Yes  
132 HALTON HILLS HYDRO INC. Yes  
133 HAMILTON RENEWABLE POWER INC. Yes  
134 HAMILTON SPECIALTY BAR (2007) INC. Yes  
135 HEARST POWER DISTRIBUTION COMPANY LIMITED Yes  
136 HORIZON UTILITIES CORPORATION Yes  
137 HQ ENERGY MARKETING INC. Yes Yes 
138 HYDRO HAWKESBURY INC./HAWKESBURY HYDRO INC. Yes  
139 HYDRO ONE BRAMPTON NETWORKS INC. Yes  
140 HYDRO ONE NETWORKS INC. Yes  
141 HYDRO OTTAWA LIMITED Yes  
142 IBERDROLA RENEWABLES, INC.   
143 IBM CANADA LTD. Yes  
144 IMPERIAL OIL LIMITED Yes Yes 
145 INMET MINING CORPORATION Yes  
146 INNISFIL HYDRO DISTRIBUTION SYSTEMS LIMITED Yes  
147 INTEGRYS ENERGY SERVICES, INC. Yes Yes 
148 INTERLAKE ACQUISITION CORPORATION LIMITED Yes  
149 INVISTA CANADA COMPANY Yes  
150 INVISTA CANADA COMPANY - BATH SITE Yes  
151 IROQUOIS FALLS POWER CORP. Yes Yes 
152 IVACO ROLLING MILLS 2004 L.P. Yes Yes 
153 J.P. MORGAN COMMODITIES CANADA CORPORATION Yes Yes 
154 J.P. MORGAN VENTURES ENERGY CORPORATION  Yes 
155 JANE LAUGHTON  Yes 
156 KASHECHEWAN POWER CORPORATION Yes  
157 KENORA HYDRO ELECTRIC CORPORATION LTD. Yes Yes 
158 KINGSTON COGEN LIMITED PARTNERSHIP Yes  
159 KINGSTON HYDRO CORPORATION Yes  
160 KIRKLAND LAKE GOLD INC. Yes  
161 KIRKLAND LAKE POWER CORP Yes Yes 
162 KITCHENER-WILMOT HYDRO INC. Yes  
163 KRUGER ENERGY CHATHAM LIMITED PARTNERSHIP   
164 KRUGER ENERGY PORT ALMA LIMITED PARTNERSHIP Yes  
165 LAC DES ILES MINES LTD./NORTH AMERICAN PALLADIUM Yes  
166 LAFARGE CANADA INC. CEMENT OPERATIONS Yes  
167 LAKE SHORE GOLD CORP. Yes  
168 LAKE SUPERIOR POWER LIMITED PARTNERSHIP Yes  
169 LAKEFRONT UTILITIES INC Yes  
170 LANXESS INC. Yes  
171 LIGHTHOUSE ENERGY TRADING COMPANY, INC. Yes Yes 
172 LONDON HYDRO INC. Yes  
173 LONG SAULT JOINT VENTURE Yes  
174 LOUIS DREYFUS ENERGY SERVICES L.P.   
175 MAG ENERGY SOLUTIONS INC. Yes Yes 
176 MANITOBA HYDRO ELECTRIC BOARD Yes Yes 
177 MARATHON PULP INC. Yes  
178 MCMASTER UNIVERSITY Yes Yes 
179 MERRILL LYNCH COMMODITIES CANADA, ULC Yes  
180 MIDDLESEX POWER DISTRIBUTION CORPORATION Yes  
181 MIDLAND POWER UTILITY CORPORATION Yes  
182 MILMAN MINING INC. Yes  
183 MILTON HYDRO DISTRIBUTION INC. Yes  
184 MISSISSAGI POWER TRUST Yes  
185 MMFX STEEL OF CANADA, INC. Yes  
186 MORGAN STANLEY CAPITAL GROUP INC. Yes Yes 
187 NATIONAL RESEARCH COUNCIL CANADA Yes  
188 NEW YORK POWER AUTHORITY Yes Yes 
189 NEWMARKET - TAY POWER DISTRIBUTION LTD. Yes  
190 NEXTERA ENERGY POWER MARKETING, LLC Yes Yes 
191 NIAGARA PENINSULA ENERGY INC. Yes  
192 NIAGARA-ON-THE-LAKE HYDRO INC. Yes  
193 NORAMPAC INC. - TRENTON DIVISION Yes  
194 NORFOLK POWER DISTRIBUTION INC. Yes  
195 NORTH BAY HYDRO DISTRIBUTION LIMITED Yes  
196 NORTHERN ONTARIO WIRES, INC. Yes  
197 NORTHERN STATES POWER COMPANY Yes Yes 
198 NORTHGATE MINERALS CORPORATION   
199 NORTHPOINT ENERGY SOLUTIONS INC. Yes Yes 
200 NOVA CHEMICALS (CANADA) LTD. Yes Yes 
201 NOVELIS INC. Yes  
202 NRG POWER MARKETING LLC Yes Yes 
203 O.N.TEL INC. Yes  
204 OAKVILLE HYDRO ELECTRICITY DISTRIBUTION INC. Yes  
205 ONTARIO ELECTRICITY FINANCIAL CORPORATION Yes Yes 
206 ONTARIO POWER GENERATION INC. Yes Yes 
207 ORANGEVILLE HYDRO LIMITED Yes  
208 ORILLIA POWER DISTRIBUTION CORPORATION Yes  
209 OSHAWA PUC NETWORKS INCORPORATED Yes  
210 OXY VINYLS CANADA CO. Yes Yes 
211 PANABRASIVE INC. Yes  
212 PARRY SOUND POWER CORPORATION Yes  
213 PETERBOROUGH DISTRIBUTION INC. Yes  
214 PETERBOROUGH UTILITIES INC. Yes  
215 PORT COLBORNE HYDRO INC. Yes  
216 PORTLANDS ENERGY CENTRE INC. Yes  
217 POWER EDGE LLC Pending Withdrawal  
218 POWEREX CORP Yes Yes 
219 POWERSTREAM INC. Yes  
220 POWERTRAIL INC. Yes  
221 PPL ENERGYPLUS, LLC Yes Yes 
222 PRAXAIR CANADA INC. Yes  
223 PREMSTAR ENERGY CANADA LTD. Yes Yes 
224 PUC DISTRIBUTION INC. Yes  
225 RAINBOW ENERGY MARKETING CORPORATION Yes Yes 
226 RAINY RIVER ENERGY CORPORATION Terminated*  
227 RALEIGH WIND POWER PARTNERSHIP   
228 RBC ENERGY SERVICES LP Yes Yes 
229 RED LAKE GOLD MINES Yes  
230 RED ROCK MILL, INC. Yes  
231 RIDEAU ST.LAWRENCE DISTRIBUTION INC. Yes  
232 RODAN ENERGY & METERING SOLUTIONS INC. Yes  
233 ROYAL BANK OF CANADA Yes Yes 
234 SAINT-GOBAIN CERAMIC MATERIALS CANADA INC. Yes  
235 SARACEN POWER LLC Yes  
236 SCOTIA CAPITAL ENERGY INC. Yes Yes 
237 SELECT ENERGY NEW YORK, INC. Withdrawn  
238 SEMPA POWER SYSTEMS LTD.   
239 SEMPRA ENERGY TRADING CORP. Yes Yes 
240 SESCO ENTERPRISES CANADA LTD. Yes  
241 SHELL CANADA PRODUCTS Yes  
242 SHELL ENERGY NORTH AMERICA (CANADA) INC. Yes Yes 
243 SIFTO CANADA CORP. Yes  
244 SILVERHILL LTD. Yes Yes 
245 SKYJACK INC.   
246 ST. ANDREW GOLDFIELDS LTD. Yes  
247 ST. CLAIR POWER, L.P. Yes  
248 ST. MARYS CEMENT INC. (CANADA) Yes  
249 ST. MARYS PAPER CORP. Yes  
250 ST. THOMAS ENERGY INC. Yes  
251 SUN-CANADIAN PIPE LINE COMPANY LIMITED Yes  
252 SUNCOR ENERGY PRODUCTS INC. Yes Yes 
253 SUNCOR ENERGY PRODUCTS INC. - RIPLEY Yes  
254 TALBOT WINDFARM LP   
255 TEMBEC ENTERPRISES INC. Yes Yes 
256 TEMBEC PULP GRP-KRAFT PULP DIV.,SMOOTH ROCK FALLS Yes  
257 TENASKA POWER CANADA, A DIVISION OF TPS CORP. Yes Yes 
258 TERRA INTERNATIONAL (CANADA) INC. Yes  
259 TERRA POWER SYSTEMS INC.   
260 TERRACE BAY PULP INC. Yes  
261 THE DETROIT EDISON COMPANY Yes Yes 
262 THE ROYAL BANK OF SCOTLAND PLC   
263 THOROLD COGEN L.P. Yes  
264 THUNDER BAY FINE PAPERS INC. / SUPERIOR FINE PAPERS INC. Suspended  
265 THUNDER BAY HYDRO ELECTRICITY DISTRIBUTION INC. Yes  
266 TILLSONBURG HYDRO INCORPORATED Yes Yes 
267 TIMMINCO LIMITED Yes  
268 TORONTO DISTRICT SCHOOL BOARD Yes  
269 TORONTO HYDRO ENERGY SERVICES INC. Yes Yes 
270 TORONTO HYDRO-ELECTRIC SYSTEM LIMITED Yes  
271 TOYOTA MOTOR MANUFACTURING CANADA INC. Yes  
272 TRACTEBEL CANADA INC., WEST WINDSOR POWER Yes  
273 TRANSALTA COGENERATION LP Yes  
274 TRANSALTA ENERGY CORPORATION. Withdrawn  
275 TRANSALTA ENERGY MARKETING (U.S) INC. Yes Yes 
276 TRANSALTA ENERGY MARKETING CORP. Yes Yes 
277 TRANSALTA GENERATION PARTNERSHIP Yes  
278 TRANSCANADA ENERGY LTD. Yes Yes 
279 TRANSCANADA PIPELINES LIMITED Yes  
280 TRANSCANADA POWER MARKETING LTD. Yes Yes 
281 TWIN CITIES POWER - CANADA, ULC Yes Yes 
282 TWIN FALLS LIMITED PARTNERSHIP Yes  
283 TXU ENERGY TRADING CANADA LIMITED Yes Yes 
284 U.S. STEEL CANADA INC. Yes  
285 UMBATA FALLS LIMITED PARTNERSHIP Yes  
286 UMH ENERGY PARTNERSHIP Yes  
287 VALE INCO LIMITED Yes Yes 
288 VALERIE FALLS LIMITED PARTNERSHIP Yes  
289 VERIDIAN CONNECTIONS INC. Yes  
290 VERIDIAN CONNECTIONS INC. - GRAVENHURST Yes  
291 W&E INTERNATIONAL (CANADA) CORP. Yes  
292 WASAGA DISTRIBUTION INC. Yes  
293 WASHINGTON MILLS ELECTRO MINERALS CORPORATION Yes  
294 WATERLOO NORTH HYDRO INC. Yes  
295 WELLAND HYDRO ELECTRIC SYSTEM CORP. Yes  
296 WELLINGTON NORTH POWER INC. Yes  
297 WESCAST INDUSTRIES INC. Yes  
298 WESDOME GOLD MINES LTD. Yes  
299 WEST COAST HURON ENERGY INC. Yes  
300 WEST OAKS ENERGY NY/NE, LP Yes Yes 
301 WEST PERTH POWER INC Yes  
302 WESTARIO POWER INC Yes  
303 WEYERHAEUSER COMPANY LIMITED Yes Yes 
304 WHITBY COGENERATION LIMITED PARTNERSHIP Yes  
305 WHITBY HYDRO ELECTRIC CORPORATION Yes  
306 WILLIAMS OPERATING CORPORATION Yes  
307 WINDSOR CASINO LIMITED Yes  
308 WOODSTOCK HYDRO SERVICES INC. Yes  

*The IESO has issued a termination order to Rainy River Energy Corporation as this company, in the IESO’s knowledge, has ceased to exist. This order discontinues the corporation’s participation in the IESO-administered markets and removes their right to cause or permit electricity to be conveyed into, through or out of the IESO-controlled grid. The termination order under Market Rules Chapter 3, section 6.4.1.3. was effective July 23, 2010.

 
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