Load and Other Data Load and other data are provided here for informational purposes only. Included here is Duke Energy Ohio, Inc.’s hourly load and historical customer switching. | Document: | | Updated On: | | Historic PLC – NSPL Data |  | April 8, 2025 | | Historical Hourly Loads by Class 2012 | | May 7, 2015 | | Historical Hourly Loads by Class 2013 | | May 1, 2014 | | Historical Hourly Loads by Class 2014 | | October 1, 2015 | | Historical Hourly Loads by Class 2015 | | March 1, 2016 | | Historical Hourly Loads by Class 2016 | | March 8, 2017 | | Historical Hourly Loads by Class 2017 | | August 1, 2018 | | Historical Hourly Loads by Class 2018 | | August 15, 2019 | | Historical Hourly Loads by Class 2019 | | January 28, 2021 | | Historical Hourly Loads by Class 2020 | | April 5, 2021 | | Historical Hourly Loads by Class 2021 | | August 4, 2022 | | Historical Hourly Loads by Class 2022 | | March 7, 2023 | | Historical Hourly Loads by Class 2023 | | May 7, 2024 | | Historical Hourly Loads by Class 2024 | | March 4, 2025 | | Historical Hourly Loads by Class 2025 | | April 8, 2025 | | PIPP Load (through June 2018) | | August 4, 2022 | | PIPP Load (starting June 2018) | | April 8, 2025 | | Customer Switching History 2009 - 2015 | | August 1, 2016 | | Customer Switching History 2016 - 2021 | | August 7, 2023 | | Customer Switching History 2022 - 2025 | | June 5, 2025 | | Switched Accounts and Load Through Feb 2025 | | June 5, 2025 | |