{"dataset":"oeb:regulated-electricity-prices","title":"Ontario regulated electricity prices (time-of-use, ultra-low overnight and tiered), by the date each price took effect","publisher":"oeb","publisher_name":"Ontario Energy Board","licence":"Ontario Energy Board website terms: reproduction or redistribution permitted with credit to the OEB (https://oeb.ca/node/764)","homepage":"https://www.oeb.ca/consumer-information-and-protection/electricity-rates","source_url":"https://www.oeb.ca/consumer-information-and-protection/electricity-rates/historical-electricity-rates","frequency":"occasional","unit":"Cents per kilowatt-hour","unit_kind":"other","scalar":"units","decimals":1,"notes":["The Regulated Price Plan prices the Ontario Energy Board prints on its historical rates page: time-of-use since 2006, ultra-low overnight since 2023, and the lower and higher tiered prices since 2004. Each point is the date a price took effect; it applies until the next date. The tiered plan's threshold in kilowatt-hours is words on the page and is not read. The Board marks two tiered dates with an asterisk (\"Set by Government Regulation\"); the asterisk is kept as the flag. The page's one-price row for December 9, 2002 (4.3 cents) has a single cell and is not read.","Topic: energy-prices."],"fetched":"2026-11-14T21:58:54Z","latest":"2026-11-01","series":[{"key":"tou-off-peak-price","name":"Time-of-use: Off-Peak price","place":"ON","points":[["2006-05-01",3.5,""],["2006-11-01",3.4,""],["2007-05-01",3.2,""],["2007-11-01",3,""],["2008-05-01",2.7,""],["2008-11-01",4,""],["2009-05-01",4.2,""],["2009-11-01",4.4,""],["2010-05-01",5.3,""],["2010-11-01",5.1,""],["2011-05-01",5.9,""],["2011-11-01",6.2,""],["2012-05-01",6.5,""],["2012-11-01",6.3,""],["2013-05-01",6.7,""],["2013-11-01",7.2,""],["2014-05-01",7.5,""],["2014-11-01",7.7,""],["2015-05-01",8,""],["2015-11-01",8.3,""],["2016-05-01",8.7,""],["2016-11-01",8.7,""],["2017-05-01",7.7,""],["2017-07-01",6.5,""],["2018-05-01",6.5,""],["2019-05-01",6.5,""],["2019-11-01",10.1,""],["2020-03-24",10.1,""],["2020-06-01",12.8,""],["2020-11-01",10.5,""],["2021-01-01",8.5,""],["2021-02-23",8.5,""],["2021-05-01",8.2,""],["2021-11-01",8.2,""],["2022-01-18",8.2,""],["2022-02-08",8.2,""],["2022-11-01",7.4,""],["2023-11-01",8.7,""],["2024-11-01",7.6,""],["2025-11-01",9.8,""],["2026-11-01",9.1,""]]},{"key":"tou-mid-peak-price","name":"Time-of-use: Mid-Peak price","place":"ON","points":[["2006-05-01",7.5,""],["2006-11-01",7.1,""],["2007-05-01",7.2,""],["2007-11-01",7,""],["2008-05-01",7.3,""],["2008-11-01",7.2,""],["2009-05-01",7.6,""],["2009-11-01",8,""],["2010-05-01",8,""],["2010-11-01",8.1,""],["2011-05-01",8.9,""],["2011-11-01",9.2,""],["2012-05-01",10,""],["2012-11-01",9.9,""],["2013-05-01",10.4,""],["2013-11-01",10.9,""],["2014-05-01",11.2,""],["2014-11-01",11.4,""],["2015-05-01",12.2,""],["2015-11-01",12.8,""],["2016-05-01",13.2,""],["2016-11-01",13.2,""],["2017-05-01",11.3,""],["2017-07-01",9.5,""],["2018-05-01",9.4,""],["2019-05-01",9.4,""],["2019-11-01",14.4,""],["2020-03-24",10.1,""],["2020-06-01",12.8,""],["2020-11-01",15,""],["2021-01-01",8.5,""],["2021-02-23",11.9,""],["2021-05-01",11.3,""],["2021-11-01",11.3,""],["2022-01-18",8.2,""],["2022-02-08",11.3,""],["2022-11-01",10.2,""],["2023-11-01",12.2,""],["2024-11-01",12.2,""],["2025-11-01",15.7,""],["2026-11-01",14.6,""]]},{"key":"tou-on-peak-price","name":"Time-of-use: On-Peak price","place":"ON","points":[["2006-05-01",10.5,""],["2006-11-01",9.7,""],["2007-05-01",9.2,""],["2007-11-01",8.7,""],["2008-05-01",9.3,""],["2008-11-01",8.8,""],["2009-05-01",9.1,""],["2009-11-01",9.3,""],["2010-05-01",9.9,""],["2010-11-01",9.9,""],["2011-05-01",10.7,""],["2011-11-01",10.8,""],["2012-05-01",11.7,""],["2012-11-01",11.8,""],["2013-05-01",12.4,""],["2013-11-01",12.9,""],["2014-05-01",13.5,""],["2014-11-01",14,""],["2015-05-01",16.1,""],["2015-11-01",17.5,""],["2016-05-01",18,""],["2016-11-01",18,""],["2017-05-01",15.7,""],["2017-07-01",13.2,""],["2018-05-01",13.2,""],["2019-05-01",13.4,""],["2019-11-01",20.8,""],["2020-03-24",10.1,""],["2020-06-01",12.8,""],["2020-11-01",21.7,""],["2021-01-01",8.5,""],["2021-02-23",17.6,""],["2021-05-01",17,""],["2021-11-01",17,""],["2022-01-18",8.2,""],["2022-02-08",17,""],["2022-11-01",15.1,""],["2023-11-01",18.2,""],["2024-11-01",15.8,""],["2025-11-01",20.3,""],["2026-11-01",18.9,""]]},{"key":"ulo-ultra-low-overnight","name":"Ultra-low overnight: Ultra-Low Overnight","place":"ON","points":[["2023-05-01",2.4,""],["2023-11-01",2.8,""],["2024-11-01",2.8,""],["2025-11-01",3.9,""],["2026-11-01",3.7,""]]},{"key":"ulo-weekend-off-peak-price","name":"Ultra-low overnight: Weekend Off-Peak price","place":"ON","points":[["2023-05-01",7.4,""],["2023-11-01",8.7,""],["2024-11-01",7.6,""],["2025-11-01",9.8,""],["2026-11-01",9.1,""]]},{"key":"ulo-mid-peak-price","name":"Ultra-low overnight: Mid-Peak price","place":"ON","points":[["2023-05-01",10.2,""],["2023-11-01",12.2,""],["2024-11-01",12.2,""],["2025-11-01",15.7,""],["2026-11-01",14.6,""]]},{"key":"ulo-on-peak-price","name":"Ultra-low overnight: On-Peak price","place":"ON","points":[["2023-05-01",24,""],["2023-11-01",28.6,""],["2024-11-01",28.4,""],["2025-11-01",39.1,""],["2026-11-01",37.7,""]]},{"key":"tiered-lower-tier-price","name":"Tiered: Lower tier price","place":"ON","points":[["2004-04-01",4.7,"*"],["2005-04-01",5,""],["2005-11-01",5,""],["2006-05-01",5.8,""],["2006-11-01",5.5,""],["2007-05-01",5.3,""],["2007-11-01",5,""],["2008-05-01",5,""],["2008-11-01",5.6,""],["2009-05-01",5.7,""],["2009-11-01",5.8,""],["2010-05-01",6.5,""],["2010-11-01",6.4,""],["2011-05-01",6.8,""],["2011-11-01",7.1,""],["2012-05-01",7.5,""],["2012-11-01",7.4,""],["2013-05-01",7.8,""],["2013-11-01",8.3,""],["2014-05-01",8.6,""],["2014-11-01",8.8,""],["2015-05-01",9.4,""],["2015-11-01",9.9,""],["2016-05-01",10.3,""],["2016-11-01",10.3,""],["2017-05-01",9.1,""],["2017-07-01",7.7,""],["2018-05-01",7.7,""],["2019-05-01",7.7,""],["2019-11-01",11.9,""],["2020-05-01",11.9,""],["2020-11-01",12.6,""],["2021-01-01",8.5,""],["2021-02-23",10.1,""],["2021-05-01",9.8,""],["2021-11-01",9.8,""],["2022-01-18",8.2,""],["2022-02-08",9.8,""],["2022-11-01",8.7,""],["2023-11-01",10.3,""],["2024-11-01",9.3,""],["2025-11-01",12,""],["2026-11-01",11.2,""]]},{"key":"tiered-higher-tier-price","name":"Tiered: Higher tier price","place":"ON","points":[["2004-04-01",5.5,"*"],["2005-04-01",5.8,""],["2005-11-01",5.8,""],["2006-05-01",6.7,""],["2006-11-01",6.4,""],["2007-05-01",6.2,""],["2007-11-01",5.9,""],["2008-05-01",5.9,""],["2008-11-01",6.5,""],["2009-05-01",6.6,""],["2009-11-01",6.7,""],["2010-05-01",7.5,""],["2010-11-01",7.4,""],["2011-05-01",7.9,""],["2011-11-01",8.3,""],["2012-05-01",8.8,""],["2012-11-01",8.7,""],["2013-05-01",9.1,""],["2013-11-01",9.7,""],["2014-05-01",10.1,""],["2014-11-01",10.3,""],["2015-05-01",11,""],["2015-11-01",11.6,""],["2016-05-01",12.1,""],["2016-11-01",12.1,""],["2017-05-01",10.6,""],["2017-07-01",9,""],["2018-05-01",8.9,""],["2019-05-01",8.9,""],["2019-11-01",13.9,""],["2020-05-01",13.9,""],["2020-11-01",14.6,""],["2021-01-01",8.5,""],["2021-02-23",11.8,""],["2021-05-01",11.5,""],["2021-11-01",11.5,""],["2022-01-18",8.2,""],["2022-02-08",11.5,""],["2022-11-01",10.3,""],["2023-11-01",12.5,""],["2024-11-01",11,""],["2025-11-01",14.2,""],["2026-11-01",13.2,""]]}]}