Cumberland Proposed Rate Adjustment
Southeastern proposes to revise existing schedules of rates and charges applicable to the sale of power from the Cumberland System effective for a 5-year period, from October 1, 2025, through September 30, 2030. A public information and comment forum was held in-person and virtually on June 17, 2025.
Cumberland Rate & Repayment: Exhibits, Actual Costs and Projected Costs
Federal Register Notice

Please see below link to the Federal Register Notice regarding the Proposed Rate Adjustment, Proposed Adjustment to True-Up Mechanism, Public Forum, and Opportunities for Public Review and Comment for Cumberland System.
Environmental Compliance
Southeastern has determined this action fits within the following categorical exclusions listed in Appendix B to 10 CFR 1021: B4.3 (Electric power marketing rate changes).
Categorically excluded projects and activities do not require preparation of either an environmental impact statement or an environmental assessment. Please use the link below to view the Categorical Exclusion Determination form for Cumberland's proposed rate changes.
Click here for more information on the Cumberland System and the current Rate Schedules.