0001669374 2025-01-01 2025-12-31 0001669374 duk:DukeEnergyFloridaMember 2025-01-01 2025-12-31 0001669374 2025 FY false 0000037637 10-K true 2025-12-31 --12-31 false 333-209196-01 DUKE ENERGY FLORIDA PROJECT FINANCE, LLC 81-0977581 DE 525 South Tryon Street Charlotte NC 28202 800 488-3853 1-03274 DUKE ENERGY FLORIDA, LLC 59-0247770 FL 299 First Avenue North St. Petersburg FL 33701 800 488-3853 No Yes No Yes Yes Non-accelerated Filer false false false false false <div style="margin-bottom:2pt;margin-top:4pt;text-align:center"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:8pt;font-weight:400;line-height:120%">None</span></div> 34 Deloitte & Touche LLP Charlotte, NC