Kentucky Utilities
Kentucky Utilities is an electric utility serving most of Kentucky and parts of Virginia under the Old Dominion Power name.
Last updated August 25, 2026
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Overview
Kentucky Utilities (KU) is an electric utility headquartered in Lexington, Kentucky. Its principal business is the generation, transmission, distribution, and retail sale of electricity to customers across 77 Kentucky counties. Through the Old Dominion Power name, the company also serves customers in five Virginia counties. KU operates as part of LG&E and KU Energy, LLC, the utility holding company that also owns Louisville Gas & Electric; LG&E and KU Energy is ultimately owned by PPL Corporation. The company was established in 1912 to provide utility service in five areas of Kentucky. Its early identity was broader than electricity alone. The plural name “Utilities” reflected an early business mix that included other services, notably ice production and cold storage. In Lexington, the company retains a historic four-story building on Loudon Avenue commonly known as the Ice House, a surviving reminder of the period when mass-produced ice formed part of the utility portfolio. Nearby facilities were also associated with electric generation for Lexington’s early trolley system, which used direct current. KU expanded beyond its original Kentucky footprint in 1926 by acquiring Old Dominion Power. That business became the company’s operating identity in parts of Virginia and remains associated with KU’s Virginia service territory. The company’s generating history includes hydroelectric development at Dix Dam, completed in 1926, which created Lake Herrington and supplied the generators at the E. W. Brown Power Station complex near Burgin, Kentucky. KU has also operated coal-fired generation and other generating stations, including Pineville Station near Fourmile and Tyrone Station near Frankfort. The latter facilities were demolished by early 2020 according to the referenced material. Ownership changed several times during the late twentieth and early twenty-first centuries. LG&E Energy, the parent of Louisville Gas & Electric, acquired KU in 1998. In 2000, LG&E Energy was acquired by Powergen, a British utility company. Powergen was subsequently acquired by Germany’s E.ON in 2003, and the American operating organization was renamed E.ON U.S. In 2010, PPL Corporation agreed to acquire E.ON U.S. for $7.625 billion, completing the transaction on November 1 of that year. PPL renamed the organization LG&E and KU Energy, preserving Kentucky Utilities and Louisville Gas & Electric as operating utility brands. KU’s infrastructure includes generating facilities, transmission and distribution assets, customer business offices, electric distribution operations centers, service centers, and storerooms distributed throughout its Kentucky and Virginia territories. Its electricity-distribution dispatch function was historically based in Lexington. In 2019, dispatch operations for KU and Louisville Gas & Electric were consolidated, reflecting the closer operational integration of the two utilities under their common holding company. Kentucky Utilities therefore functions today as a regulated regional electric utility brand within the PPL corporate group rather than as an independently traded public company.
History
Kentucky Utilities was formed in 1912 to provide utility service in five areas of Kentucky. Although electricity became the company’s defining business, its early commercial scope was broader. The word “Utilities” referred to a historical mix of services that included ice production and cold storage. In an era when electric utilities sometimes produced and distributed ice, this activity was part of the company’s original operating context. KU’s historic Ice House, a four-story building on Lexington’s Loudon Avenue, remains associated with that period. An adjacent property on North Limestone Street was connected with power generation for Lexington’s early trolley system, which operated using direct current. The company expanded its territory in 1926 through the acquisition of Old Dominion Power. The Old Dominion name continues to be used for KU’s electricity service in five Virginia counties. The same year, KU’s development of Dix Dam created Lake Herrington and supported hydroelectric generation at the E. W. Brown Power Station complex near Burgin, Kentucky. Over time, KU developed and operated a broader generating portfolio that included coal-fired generation as well as hydroelectric resources. Its historical facilities included Pineville Station near Fourmile and Tyrone Station near Frankfort; both were identified as demolished by early 2020. KU’s corporate ownership changed substantially after the company’s initial growth period. In 1998, LG&E Energy, the parent company of Louisville Gas & Electric, acquired Kentucky Utilities. The combined utility interests were then acquired by Powergen in 2000. Powergen was bought by the German utility E.ON in 2003, after which the American organization was renamed E.ON U.S. This sequence placed KU within a succession of increasingly large utility groups while retaining its local operating identity and service responsibilities. On April 28, 2010, PPL Corporation and E.ON announced a definitive agreement under which PPL would acquire E.ON U.S., including the parent organization of Kentucky Utilities and Louisville Gas & Electric. The stated transaction value was $7.625 billion. The transaction closed on November 1, 2010. PPL subsequently changed the name of the American holding company to LG&E and KU Energy, LLC. Kentucky Utilities and Louisville Gas & Electric continued as separate operating brands within that structure. KU’s infrastructure and operating footprint include generation, transmission, and electric distribution assets, together with customer offices, distribution operations centers, service facilities, and inventory locations throughout its service territories. The company’s electricity distribution dispatch operation was historically located in Lexington. In 2019, dispatch centers for KU and Louisville Gas & Electric were consolidated, an operational change made possible by their common ownership and related service territories. Today, Kentucky Utilities is a PPL-owned regulated electric utility brand serving 77 counties in Kentucky and five counties in Virginia through Old Dominion Power.
- 2019
Distribution dispatch consolidation
[1]KU and Louisville Gas & Electric consolidated their distribution dispatch centers.
- 2010
PPL completes E.ON U.S. acquisition
[1]PPL Corporation completed its acquisition of E.ON U.S. on November 1, 2010, and the holding company was renamed LG&E and KU Energy.
- 2003
E.ON acquires Powergen
[1]German utility E.ON acquired Powergen, bringing KU under E.ON’s American utility organization, later named E.ON U.S.
- 2000
Powergen acquires LG&E Energy
[1]British utility company Powergen acquired the LG&E Energy organization that owned Kentucky Utilities.
- 1998
Acquisition by LG&E Energy
[1]LG&E Energy, the parent company of Louisville Gas & Electric, acquired Kentucky Utilities.
- 1926
Old Dominion Power acquisition
[1]KU acquired Old Dominion Power, establishing the basis for its Virginia service operations under the Old Dominion Power name.
- 1926
Dix Dam and Lake Herrington development
[1]Construction of Dix Dam formed Lake Herrington and supported hydroelectric generators associated with the E. W. Brown Power Station near Burgin, Kentucky.
- 1912
Kentucky Utilities is formed
[1]Kentucky Utilities was established to serve five areas of Kentucky, initially operating with a broader utilities portfolio that included electricity and ice-related services.
Products and positioning
A regulated regional electricity provider focused on serving residential, commercial, industrial, and other customers across Kentucky, with an additional Virginia operating territory under the Old Dominion Power name.
Electric utility service · 1912
Kentucky Utilities electric service
The core Kentucky Utilities offering is regulated electric service for customers throughout 77 Kentucky counties. The operating business encompasses electricity generation, transmission, distribution, customer connections, metering, outage response, billing, and related service functions. KU’s service territory includes residential, commercial, industrial, and other electricity users, supported by a network of generating facilities and distribution operations.
Electric utility service · 1926
Old Dominion Power
Old Dominion Power is the name used for Kentucky Utilities’ electric service in five Virginia counties. The business originates in KU’s 1926 acquisition of Old Dominion Power and continues as a distinct customer-facing identity within the broader KU operating organization.
Power generation facility
E. W. Brown Power Station
The E. W. Brown Power Station is a Kentucky Utilities generating complex near Burgin, Kentucky, adjacent to Lake Herrington. The site is associated with hydroelectric generation supported by Dix Dam and has also been part of KU’s broader generating infrastructure.
Brand decisions
2019
Consolidation of distribution dispatch centersStrategyBackground
Kentucky Utilities and Louisville Gas & Electric operated under common ownership and coordinated their distribution activities.
Action taken
The utilities consolidated their distribution dispatch centers, ending the separate Lexington and Louisville dispatch arrangement.
Aftermath
Dispatch operations became more integrated across the two PPL-owned utility brands.
2010
PPL acquisition of E.ON U.S.M&ABackground
Kentucky Utilities was owned through E.ON U.S. when PPL Corporation and E.ON announced an agreement covering the American utility organization, including KU and Louisville Gas & Electric.
Action taken
PPL agreed to acquire E.ON U.S. for $7.625 billion. The transaction closed on November 1, 2010, and the holding company was renamed LG&E and KU Energy.
Aftermath
Kentucky Utilities remained an operating utility brand within the PPL group alongside Louisville Gas & Electric.
Transaction value. $7.625 billion (Announced April 28, 2010; completed November 1, 2010)
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