| | Mark to Market Calculations These documents summarize the mark-to-market (MtM) calculation in support of the credit requirements for the Supplier Master Agreements for the Fixed-Price and Hourly-Priced Auctions to procure Default Supply. | Document: | | Updated On: | | MTM Calculation (Met-Ed) for the November 2025 Auction |  | Thursday, November 20, 2025 | | MTM Calculation (Penelec) for the November 2025 Auction | | Thursday, November 20, 2025 | | MTM Calculation (Penn Power) for the November 2025 Auction | | Thursday, November 20, 2025 | | MTM Calculation (West Penn Power) for the November 2025 Auction | | Thursday, November 20, 2025 | | | MTM Calculation (Met-Ed) for the April 2025 Auctions | | Friday, April 25, 2025 | | MTM Calculation (Penelec) for the April 2025 Auctions | | Friday, April 25, 2025 | | MTM Calculation (Penn Power) for the April 2025 Auctions | | Friday, April 25, 2025 | | MTM Calculation (West Penn Power) for the April 2025 Auctions | | Friday, April 25, 2025 | | | MTM Calculation (Met-Ed) for the Nov. 2024 Auction | | Thursday, November 21, 2024 | | MTM Calculation (Penelec) for the Nov. 2024 Auction | | Thursday, November 21, 2024 | | MTM Calculation (Penn Power) for the Nov. 2024 Auction | | Thursday, November 21, 2024 | | MTM Calculation (West Penn Power) for the Nov. 2024 Auction | | Thursday, November 21, 2024 | | | MTM Calculation (Met-Ed) for the Apr. 2024 Auctions | | Friday, April 19, 2024 | | MTM Calculation (Penelec) for the Apr. 2024 Auctions | | Friday, April 19, 2024 | | MTM Calculation (Penn Power) for the Apr. 2024 Auctions | | Friday, April 19, 2024 | | MTM Calculation (West Penn Power) for the Apr. 2024 Auctions | | Friday, April 19, 2024 | | | MTM Calculation (Met-Ed) for the Nov. 2023 Auction | | Tuesday, November 14, 2023 | | MTM Calculation (Penelec) for the Nov. 2023 Auction | | Tuesday, November 14, 2023 | | MTM Calculation (Penn Power) for the Nov. 2023 Auction | | Tuesday, November 14, 2023 | | MTM Calculation (West Penn Power) for the Nov. 2023 Auction | | Tuesday, November 14, 2023 | | | MTM Calculation (Met-Ed) for the Apr. 2023 Auction | | Wednesday, April 19, 2023 | | MTM Calculation (Penelec) for the Apr. 2023 Auction | | Wednesday, April 19, 2023 | | MTM Calculation (Penn Power) for the Apr. 2023 Auction | | Wednesday, April 19, 2023 | | MTM Calculation (West Penn Power) for the Apr. 2023 Auction | | Wednesday, April 19, 2023 | | | MTM Calculation (Met-Ed) for the Jan. 2023 Auction | | Friday, February 10, 2023 | | MTM Calculation (Penelec) for the Jan. 2023 Auction | | Friday, February 10, 2023 | | MTM Calculation (Penn Power) for the Jan. 2023 Auction | | Friday, February 10, 2023 | | MTM Calculation (West Penn Power) for the Jan. 2023 Auction | | Friday, February 10, 2023 | | | MTM Calculation (Met-Ed) for the Nov. 2022 Auction | | Tuesday, November 29, 2022 | | MTM Calculation (Penelec) for the Nov. 2022 Auction | | Tuesday, November 29, 2022 | | MTM Calculation (Penn Power) for the Nov. 2022 Auction | | Tuesday, November 29, 2022 | | MTM Calculation (West Penn Power) for the Nov. 2022 Auction | | Tuesday, November 29, 2022 | | | MTM Calculation (Met-Ed) for the Apr. 2022 Auction | | Friday, April 22, 2022 | | MTM Calculation (Penelec) for the Apr. 2022 Auction | | Friday, April 22, 2022 | | MTM Calculation (Penn Power) for the Apr. 2022 Auction | | Friday, April 22, 2022 | | MTM Calculation (West Penn Power) for the Apr. 2022 Auction | | Friday, April 22, 2022 | | | MTM Calculation (Met-Ed) for the Jan. 2022 Auction | | Friday, April 22, 2022 | | MTM Calculation (Penelec) for the Jan. 2022 Auction | | Friday, April 22, 2022 | | MTM Calculation (Penn Power) for the Jan. 2022 Auction | | Friday, April 22, 2022 | | MTM Calculation (West Penn Power) for the Jan. 2022 Auction | | Friday, April 22, 2022 | | | MTM Calculation (Met-Ed) for the Nov. 2021 Auction | | Monday, January 3, 2022 | | MTM Calculation (Penelec) for the Nov. 2021 Auction | | Monday, January 3, 2022 | | MTM Calculation (Penn Power) for the Nov. 2021 Auction | | Monday, January 3, 2022 | | MTM Calculation (West Penn Power) for the Nov. 2021 Auction | | Monday, January 3, 2022 | | | MTM Calculation (Met-Ed) for the Jun. 2021 Auction | | Wednesday, November 3, 2021 | | MTM Calculation (Penelec) for the Jun. 2021 Auction | | Wednesday, November 3, 2021 | | MTM Calculation (Penn Power) for the Jun. 2021 Auction | | Wednesday, November 3, 2021 | | MTM Calculation (West Penn Power) for the Jun. 2021 Auction | | Wednesday, November 3, 2021 | | | MTM Calculation (Met-Ed) for the Apr. 2021 Auction | | Tuesday, June 22, 2021 | | MTM Calculation (Penelec) for the Apr. 2021 Auction | | Tuesday, June 22, 2021 | | MTM Calculation (Penn Power) for the Apr. 2021 Auction | | Tuesday, June 22, 2021 | | MTM Calculation (West Penn Power) for the Apr. 2021 Auction | | Tuesday, June 22, 2021 | | | MTM Calculation (Met-Ed) for the Jan. 2021 Auction | | Tuesday, June 22, 2021 | | MTM Calculation (Penelec) for the Jan. 2021 Auction | | Tuesday, June 22, 2021 | | MTM Calculation (Penn Power) for the Jan. 2021 Auction | | Tuesday, June 22, 2021 | | MTM Calculation (West Penn Power) for the Jan. 2021 Auction | | Tuesday, June 22, 2021 | | | MTM Calculation (Met-Ed) for the Nov. 2020 Auction | | Friday, December 4, 2020 | | MTM Calculation (Penelec) for the Nov. 2020 Auction | | Friday, December 4, 2020 | | MTM Calculation (Penn Power) for the Nov. 2020 Auction | | Friday, December 4, 2020 | | MTM Calculation (West Penn Power) for the Nov. 2020 Auction | | Friday, December 4, 2020 | | | MTM Calculation (Met-Ed) for the Jun. 2020 Auction | | Friday, December 4, 2020 | | MTM Calculation (Penelec) for the Jun. 2020 Auction | | Friday, December 4, 2020 | | MTM Calculation (Penn Power) for the Jun. 2020 Auction | | Friday, December 4, 2020 | | MTM Calculation (West Penn Power) for the Jun. 2020 Auction | | Friday, December 4, 2020 | | | MTM Calculation (Met-Ed) for the Apr. 2020 Auction | | Thursday, May 13, 2020 | | MTM Calculation (Penelec) for the Apr. 2020 Auction | | Thursday, May 13, 2020 | | MTM Calculation (Penn Power) for the Apr. 2020 Auction | | Thursday, May 13, 2020 | | MTM Calculation (West Penn Power) for the Apr. 2020 Auction | | Thursday, May 13, 2020 | | | MTM Calculation (Met-Ed) for the Jan. 2020 Auction | | Thursday, March 5, 2020 | | MTM Calculation (Penelec) for the Jan. 2020 Auction | | Thursday, March 5, 2020 | | MTM Calculation (Penn Power) for the Jan. 2020 Auction | | Thursday, March 5, 2020 | | MTM Calculation (West Penn Power) for the Jan. 2020 Auction | | Thursday, March 5, 2020 | | | MTM Calculation (Met-Ed) for the Oct. 2019 Auction | | Wednesday, November 27, 2019 | | MTM Calculation (Penelec) for the Oct. 2019 Auction | | Wednesday, November 27, 2019 | | MTM Calculation (Penn Power) for the Oct. 2019 Auction | | Wednesday, November 27, 2019 | | MTM Calculation (West Penn Power) for the Oct. 2019 Auction | | Wednesday, November 27, 2019 | | | MTM Calculation (Met-Ed) for the Jun. 2019 Auction | | Monday, August 12, 2019 | | MTM Calculation (Penelec) for the Jun. 2019 Auction | | Monday, August 12, 2019 | | MTM Calculation (Penn Power) for the Jun. 2019 Auction | | Monday, August 12, 2019 | | MTM Calculation (West Penn Power) for the Jun. 2019 Auction | | Monday, August 12, 2019 | | | MTM Calculation (Met-Ed) for the Apr. 2019 Auction | | Monday, May 13, 2019 | | MTM Calculation (Penelec) for the Apr. 2019 Auction | | Monday, May 13, 2019 | | MTM Calculation (Penn Power) for the Apr. 2019 Auction | | Monday, May 13, 2019 | | MTM Calculation (West Penn Power) for the Apr. 2019 Auction | | Monday, May 13, 2019 | | | MTM Calculation (Met-Ed) for the Jan. 2019 Auction | | Monday, April 15, 2019 | | MTM Calculation (Penelec) for the Jan. 2019 Auction | | Monday, April 15, 2019 | | MTM Calculation (Penn Power) for the Jan. 2019 Auction | | Monday, April 15, 2019 | | MTM Calculation (West Penn Power) for the Jan. 2019 Auction | | Monday, April 15, 2019 | | |