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Hydro One Networks Inc.8th Floor, South Tower483 Bay StreetToronto, ON, M5G 2P5 Attn: Glen MacDonaldSenior Advisor RegulatoryResearch and Administration Tel: 416-345-5913Fax: 416-345-5866E-mail: regulatory@HydroOne.com County of Dufferin51 Zina StreetOrangeville, ON, L9W 1E5 Attn: Linda DeanCAO/Clerk Tel: 519-941-2816Fax: 519-941-4565E-mail: clerk@duff incounty. n.ca Township of East Garafraxa374028 6th Line, Amaranth, RR #3Orton, ON, L0N 1N0 Attn: Susan M. StoneCAO/Clerk-Treasurer Tel: 519-928-5298Fax: 519-941-1802E-mail: township@amaranth-eastgary.ca Regional Municipality of Halton1151 Bronte RoadOakville, ON, L6M 3L1 Attn: Monica WallenfelsCAO/Treasurer Tel: 905-825-6000Fax: 905-825-9010E-mail: monica.wallenfels@halton.ca Town of Milton43 Brown StreetMilton,ON, L9T 5H2 Attn: Troy McHargClerk Tel: 905-878-7252, Ext 2137Fax: 905-876-5022E-mail: troy.mcharg@milton.ca Town of Hanover341 10th StreetHanover, ON, N4N 1P5 Attn: William RobertsCAO/Clerk Tel: 519-364-2780Fax: 519-364-6456E-mail: wroberts@hanover.ca Township of SouthgateR.R. 1, 185667 Grey Road 6Dundalk, ON, N0C 1B0 Attn: Don SeimClerk/Administrator Tel: 519-923-2110Fax: 519-923-9262E-mail: dseim@town.southgate.ca Ontario Energy BoardP.O. Box 2319, 27th Floor2300 Yonge StreetToronto, ON, M4P 1E4 Attn: Kirsten Walli Board Secretary Tel: 1-888-632-6273 (Toll free)Fax: 416-440-7656E-mail: boardsec@oeb.gov.on.ca County of Bruce30 Park Street, P.O. Box 70Walkerton, ON, N0G 2V0 Attn: Bettyanne CobeanClerk Tel: 519-881-1291Fax: 519 881-1619E-mail: bcobean@brucecounty.on.ca Municipality of Kincardine1475 Concession 5, R.R. 5Kincardine, ON, N2Z 2X6 Attn: Donna McDougallClerk Tel: 519-396-3468Fax: 519-396-8288E-mail: clerk@kincardine.net Municipality of Brockton100 Scott StreetWalkerton, ON, N0G 2V0 Attn: Richard RadfordCAO/Clerk Tel: 519-881-2223Fax: 519-881-2991E-mail: info@brockton.ca County of Grey595 9th Avenue EastOwen Sound, ON, N4K 3E3 Attn: Sharon VokesClerk Tel: 519-376-2205, Ext 227Fax: 519-376-7970E-mail: svokes@greycounty.ca Municipality of West Grey402813 Grey Road, R.R. 2Durham, ON, N0G 1R0 Attn: Christine ShewchukClerk/Administrator Tel: 519-369-2200Fax: 519-369-5962E-mail: CShewchuk@westgrey.com County of Wellington74 Woolwich StreetGuelph, ON, N1H 3T9 Attn: Donna Van WyckClerk Tel: 519-837-2600, Ext 252Fax: 519-837-1909E-mail: donnav@wellington.ca ADDRESSES(for viewing of copies of application and pre-filed evidence) Solicitors for Hydro One Networks Inc.Osler, Hoskin and Harcourt LLPSuite 2500, TransCanada Tower450 First Street S.W.Calgary, AlbertaT2P 5H1 Attn: Gord Nettleton Tel: 403-260-7047Fax: 403-260-7024E-mail: GNettleton@osler.com Township of Wellington NorthBox 125, 7490 Sideroad 7 WestKenilworth, ON, N0G 2E0 Attn: Lorraine HeinbuchClerk Tel: 519-848-3620, Ext 32Fax: 519-848-3228E-mail: lheinbuch@wellington-north.com Township of East Luther Grand Valley5 Main Street NorthGrand Valley, ON, L0N 1G0 Attn: Jane M. WilsonCAO/Clerk/Treasurer Tel: 519-928-5652Fax: 519-928-2275E-mail: mail@eatluthergandvalley.ca Town of Erin5864 Wellington Road 24, RR#2Hillsburgh, ON, N0B 1Z0 Attn: Kathryn IronmongerClerk Tel: 519-855-4407, Ext 222Fax: 519-855-4821E-mail: kathryn.Ironmonger@town.erin.on.ca Town of Halton Hills1 Halton Hills DriveHalton Hills, ON, L7G 5G2 Attn: Karen LandryClerk Tel: 905-873-2600, Ext 2341Fax: 905-873-2347E-mail: karenl@haltonhills.ca Dated at Toronto, December 11, 2007 ONTARIO ENERGY BOARD Original Signed By Kirsten WalliBoard Secretary Acton/Georgetown, Friday, January 11, 2008 9