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 |  |  | | | Load and Other Data Load and other data are provided here for informational purposes only. Included here are Duquesne Light Company’s historical hourly load by class. | Document: | | | | Hourly Loads 2020 to Present - Residential & Lighting |  | March 7, 2025 | | | Hourly Loads 2020 to Present - Small C&I | | March 7, 2025 | | | Hourly Loads 2020 to Present - Medium C&I | | March 7, 2025 | | | Hourly Loads 2020 to Present - Large C&I (HPS) | | March 7, 2025 | | | Hourly Loads 2011-2019 - Residential & Lighting | | January 19, 2021 | | | Hourly Loads 2011-2019 - Small C&I | | January 19, 2021 | | | Hourly Loads 2011-2019 - Medium C&I | | January 19, 2021 | | | Hourly Loads 2015-2019 - Large C&I (HPS) | | January 19, 2021 | | | Historic PLC – NSPL Data - Residential and Lighting | | March 7, 2025 | | | Historic PLC – NSPL Data - Small C&I | | March 7, 2025 | | | Historic PLC – NSPL Data - Medium C&I | | March 7, 2025 | | | Historic PLC – NSPL Data - Large C&I | | March 7, 2025 | | | Customer Counts | | March 7, 2025 | |
| Monthly Hourly Loads: | | | | Hourly Loads January 2021 | | | May 27, 2021 | | Hourly Loads February 2021 | | | May 27, 2021 | | Hourly Loads March 2021 | | | August 11, 2021 | | Hourly Loads April 2021 | | | August 11, 2021 | | Hourly Loads May 2021 | | | August 11, 2021 | | Hourly Loads June 2021 | | | September 7, 2021 | | Hourly Loads July 2021 | | | October 29, 2021 | | Hourly Loads August 2021 | | | November 4, 2021 | | Hourly Loads September 2021 | | | March 9, 2022 | | Hourly Loads October 2021 | | | March 9, 2022 | | Hourly Loads November 2021 | | | March 9, 2022 | | Hourly Loads December 2021 | | | March 9, 2022 | | Hourly Loads January 2022 | | | May 18, 2022 | | Hourly Loads February 2022 | | | May 18, 2022 | | Hourly Loads March 2022 | | | August 16, 2022 | | Hourly Loads April 2022 | | | August 16, 2022 | | Hourly Loads May 2022 | | | August 16, 2022 | | Hourly Loads June 2022 | | | September 13, 2022 | | Hourly Loads July 2022 | | | December 2, 2022 | | Hourly Loads August 2022 | | | December 5, 2022 | | Hourly Loads September 2022 | | | March 2, 2023 | | Hourly Loads October 2022 | | | March 2, 2023 | | Hourly Loads November 2022 | | | March 2, 2023 | | Hourly Loads December 2022 | | | March 10, 2023 | | Hourly Loads January 2023 | | | May 16, 2023 | | Hourly Loads February 2023 | | | September 5, 2023 | | Hourly Loads March 2023 | | | September 6, 2023 | | Hourly Loads April 2023 | | | September 6, 2023 | | Hourly Loads May 2023 | | | September 6, 2023 | | Hourly Loads June 2023 | | | October 31, 2023 | | Hourly Loads July 2023 | | | October 31, 2023 | | Hourly Loads August 2023 | | | December 1, 2023 | | Hourly Loads September 2023 | | | December 1, 2023 | | Hourly Loads October 2023 | | | February 21, 2024 | | Hourly Loads November 2023 | | | February 21, 2024 | | Hourly Loads December 2023 | | | March 4, 2024 | | Hourly Loads January 2024 | | | April 10, 2024 | | Hourly Loads February 2024 | | | May 8, 2024 | | Hourly Loads March 2024 | | | August 7, 2024 | | Hourly Loads April 2024 | | | August 7, 2024 | | Hourly Loads May 2024 | | | August 7, 2024 | | Hourly Loads June 2024 | | | September 5, 2024 | | Hourly Loads July 2024 | | | October 14, 2024 | | Hourly Loads August 2024 | | | November 13, 2024 | | Hourly Loads September 2024 | | | February 3, 2025 | | Hourly Loads October 2024 | | | February 3, 2025 | | Hourly Loads November 2024 | | | February 3, 2025 | | Hourly Loads December 2024 | | | March 7, 2025 | | |  | |  |
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