How to get involved
The final Greater
London IRRP was released in January 2017. Subscribe to receive updates on the plan and London Area
IRRP and RIP Working Groups
The Working Group for the Greater London IRRP consists of staff from the IESO, Hydro One Networks Inc. (transmitter and distributor), and London Hydro.
The Working Group for the Aylmer-Tillsonburg RIP consists of staff from Hydro One Networks Inc. (transmitter and distributor), IESO, Erie Thames Power Lines, and Tillsonburg Hydro.
The London Area includes the municipalities of Oxford County (comprising Township of Blandford-Blenheim, Township of East Zorra-Tavistock, Town of Ingersoll, Township of Norwich, Township of South-West Oxford, Town of Tillsonburg, Township of Zorra), City of Woodstock, Middlesex County (comprising Municipality of Adelaide Metcalfe , Municipality of Lucan Biddulph, Municipality of Middlesex Centre, Municipality of North Middlesex, Municipality of Southwest Middlesex, Municipality of Strathroy-Caradoc, Municipality of Thames Centre, Village of Newbury), City of London, Elgin County (comprising Municipality of Town of Aylmer, Municipality of Bayham, Municipality of Central Elgin, Municipality of West Elgin, Municipality of Dutton/Dunwich, Township of Malahide, Township of Southwold), and City of St. Thomas.
The total peak demand in the London Area was approximately 1,250 MW in 2014. Electrical supply to the London Area is provided through a network of 230 kV and 115 kV transmission lines supplied from Longwood Transformer Station (TS), Buchanan TS and Karn TS.