Duke Energy Kentucky
Duke Energy Kentucky · Boone, Campbell, Grant, Kenton, Pendleton counties (Cincinnati-area Northern KY) · ~142,900 customers · PJM Zone DEOK · regulated IOU under Kentucky PSC oversight
PJM Zone DEOKCohort-aware (Jan 2025)No Battery Rebate
NM I (pre-Jan 1, 2025 installs, original owner only): full retail 1:1 net metering, 25-yr grandfather from install date, forfeit on property transfer. NM II (post-Jan 1, 2025 OR transferred property): avoided-cost net billing per KY PSC Case 2023-00413 (Oct 2024 order). Duke KY rate: $0.122399/kWh + $14.75/mo customer charge (typical bill ~$137 at 1,000 kWh). 2024 rate case (2024-00354) approved Dec 2025 with 9.61% revenue increase ($43.7M, down from requested 15.41%). No residential battery rebate; no battery VPP. Federal ITC expired 12/31/2025.
Lead with: Cohort-aware: NM I grandfathered = future-proofing pitch; NM II = bill-savings + ownership pitch