PPL Electric PA PUC Settlement: $275M Ratepayer Rate Hike Plus Large-Load Data-Center Tariff as 20 GW Pipeline Looms

A PPL Electric settlement filed March 13, 2026 at the Pennsylvania Public Utility Commission — effective July 1, 2026 — locks in a $275 million annual rate increase (a 4.9% residential bill rise to roughly $184/month) alongside a new Large Load Tariff requiring data centers drawing 50+ MW peak demand to bear grid-expansion costs. It is a precedent-setting test of whether hyperscalers pay their own infrastructure costs: PPL’s interconnection pipeline now holds roughly 20 gigawatts of contracted large loads against a 7.8 GW peak system — a near-tripling of demand in 5-6 years. Ratepayer advocates secured $11M/year in low-income protections and stranded-cost recovery if operators abandon facilities, but the baseline increase means eastern Pennsylvania residential customers already bear costs of a buildout they had no voice in.

This is the utility-regulation front of the data-center cost-shift the timeline tracks through the record PJM capacity auction (2025-11-01–pjm-capacity-auction-record-data-center-40-percent-costs), Shapiro’s PA incentive package (2026-06-02–shapiro-releases-pennsylvania-data-center-incentive-conditions-2b-exemption), and parallel PUC proceedings in Oregon (2026-06-10–oregon-puc-delays-pge-data-center-large-load-rate-ruling) and Texas (2026-06-10–abbott-directive-puct-ercot-data-center-infrastructure-costs). The open question is whether the Large Load Tariff creates true cost-separation or merely defers costs — and whether other state PUCs cite it as the national model for large-load cost allocation.