Detailed Narrative
Kentucky Regulatory Outcomes
The Kentucky Public Service Commission approved an aggregate increase of approximately $233 million in annual electric and gas revenues, aligning with the stipulation. Allowed ROEs were set at 9.775% for both utilities, representing a 35 and 32.5 basis points increase respectively from previously approved levels. The commission also approved a pilot generation recovery mechanism for new generation and energy storage projects, and an extremely high load factor tariff designed to protect existing customers from large data center loads. However, the proposed earnings sharing mechanism, tied to an agreement to stay out of rate cases through mid-2028, was not approved, leading PPL to reassess the timing of📎 its next Kentucky rate case.
Pennsylvania Rate Case Progress
PPL is advancing its Pennsylvania rate case, with evidentiary hearings concluded in one day, primarily focusing on the impact of data centers on customer affordability. The company is actively working towards a settlement with intervenors but remains confident in the strength of its case if full litigation is necessary. The case balances PPL Electric's need for critical distribution system and IT investments to maintain reliability and customer service with customer protections and affordable rates. A decision is expected in June 2026, with new rates effective July 1, 2026.
Rhode Island Regulatory Updates
Rhode Island Energy filed its first base rate request since 2017, seeking a 2-year phased increase aligned with the cost of delivering safe, reliable energy, supporting infrastructure improvements and affordability programs. This includes a redesigned low-income rate offering deeper targeted support without raising costs for other customers. A decision is expected in summer 2026, with new rates effective September 1, 2026. Annual electric and gas ISR plans totaling about $350 million were also filed in late December, with a PUC decision expected by the end of March. PPL remains committed to reaching a new hold harmless settlement to provide meaningful near-term rate relief to customers.
Data Center Pipeline Expansion
PPL Electric Utility's service territory continues to see rapid growth in data center interconnection requests, with projects in advanced stages now totaling approximately 25.2 gigawatts, up 23% since the last quarterly update. At least 10 gigawatts are expected to be under ESAs by the end of Q1, with 5 gigawatts remaining under construction. In Kentucky, the economic development pipeline reflects more than 9 gigawatts of potential new load through the early 2030s, with data centers exceeding 8 gigawatts and about 4 gigawatts considered highly active. The development pipeline also includes 1.1 gigawatts of advanced manufacturing and other non-data center requests, up about 150 megawatts from the prior update. This robust interest validates long-term generation planning and recent CPCN approvals in Kentucky.
O&M Efficiency and Affordability Initiatives
PPL achieved $170 million in run rate O&M savings by the end of 2025 from its 2021 baseline, outperforming its target by $20 million and reaching it a year early. Approximately $100 million of these savings benefited Kentucky customers, directly reducing rate case increases. The company projects O&M growth of approximately 1% annually in its updated plan, well below inflation, driven by continued grid hardening, smart grid technologies, and the deployment of AI across customer service, grid operations, and back-office functions. Continued economic development and targeted customer assistance programs also support affordability.
PJM Generation Supply and Blackstone JV
PPL highlights a worsening generation supply situation in PJM, where energy supply costs have increased by roughly 200% since December 2020, contributing $50 to a $68 increase in average monthly residential bills in Pennsylvania. To address this, PPL formed a strategic partnership with Blackstone to build, own, and operate new electric generating stations to directly power data centers. The company is also actively supporting proposed Pennsylvania legislation that would allow regulated utilities to enter long-term resource adequacy agreements with independent power producers and, where appropriate, build and own generation. The joint venture has secured strategic land parcels and natural gas capacity, and is evolving its generation solutions to meet hyperscalers' changing needs, including alternative technologies for faster deployment.
Economic Development and Large Load Growth
PPL's service territories are experiencing robust economic development, including a $3.5 billion advanced manufacturing investment by Eli Lilly in Allentown, Pennsylvania, and almost $0.5 billion of new investments from major manufacturers like Toyota, Foxconn, GE, and Anthro Energy in Kentucky. This continued strong interest from both data centers and manufacturing customers validates the company's long-term generation planning. Under existing tariff structures, incremental load growth, including large data centers, improves system utilization and helps moderate costs for existing customers, contributing to overall customer affordability.