Oklahoma Gas & Electric
A regulated electric utility serving more than 913,000 customers across central and western Oklahoma and western Arkansas.
Last updated October 16, 2026
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Overview
Oklahoma Gas & Electric Company, commonly branded as OG&E, is a regulated electric utility headquartered in downtown Oklahoma City. The company serves more than 913,000 customers in central and western Oklahoma and western Arkansas, making it the largest electric utility in Oklahoma by customer base and service footprint. Its network covers approximately 30,000 square miles and operates within the Southwest Power Pool, a regional transmission organization serving a broad area from Texas to North Dakota. The company was incorporated on February 27, 1902, by Edward H. Cooke and initially supplied electricity and gas services in Oklahoma City. Its early expansion included the 1910 acquisition of El Reno Gas and Electric Company. By 1921, the business operated in 27 towns, and by 1924 it served 88 communities. OG&E later acquired Belle Isle Amusement Park in 1928 and built Belle Isle Station, a power plant that became an important part of the company's generating system. In 1936, it purchased Western Light and Power Company, extending its presence into northwestern Oklahoma. In 1949, Belle Isle Station hosted what the company describes as the nation's first gas-and-steam turbine installation. OG&E became increasingly significant as Oklahoma's population and industrial base grew. It reported approximately 280,000 customers by 1952 and about 735,000 customers in Oklahoma and western Arkansas by 2000. A major corporate restructuring in 1997 created OGE Energy Corp. as a holding company, with OG&E as its regulated electric utility operating company and Enogex as its natural-gas-related operating business. Enogex was later combined with part of CenterPoint Energy's midstream operations to create Enable Midstream Partners in 2013; OGE Energy and CenterPoint subsequently sold their general partnership interests in Enable Midstream to Energy Transfer in 2021. OG&E's operating portfolio has historically included fossil-fuel generation, wind resources, solar facilities, and purchased power. The company has seven power plants with combined generating capability of approximately 6,100 megawatts, three wind farms, two small solar farms, and long-term power-purchase agreements with three independently owned wind projects. In 2003, OG&E became the first electric company in Oklahoma to offer retail customers a choice to purchase wind power. The company expanded its renewable ambitions during the 2000s, including plans announced in 2007 to increase its wind capacity substantially. In addition to generation and distribution, OG&E provides energy-efficiency programs and incentives. In 2016, it reported distributing $7.5 million in incentives to businesses, schools, and government facilities, with approximately 750 organizations participating. The utility has also faced the operational challenges typical of a regional electric provider, including severe weather. A 2002 ice storm damaged its supply system and reportedly required approximately $150 million in repairs. OG&E participates in mutual-assistance networks and has dispatched employees to help restore service after major storms outside its normal territory. The company's recent strategic environment has been shaped by electrification, renewable integration, extreme weather, and rising demand from large industrial and data-center customers. OG&E has invested in additional capacity and grid infrastructure while seeking mechanisms to allocate related costs. The company remains focused on regulated electricity generation, transmission, distribution, customer service, and energy-efficiency offerings rather than the midstream natural-gas business formerly associated with the wider OGE Energy group. Beyond generation and distribution, OG&E offers energy-efficiency programs and incentives. In 2016, the company reported awarding $7.5 million in incentive funds to businesses, schools, and government facilities, with about 750 organizations participating. The utility has also faced operational challenges common to regional power providers, including severe weather. A 2002 ice storm damaged its supply system, reportedly requiring about $150 million in repairs. OG&E participates in mutual-assistance networks and has sent crews to help restore service after major storms outside its normal service area.
History
Oklahoma Gas & Electric Company was incorporated on February 27, 1902, by Edward H. Cooke. Its original business was concentrated in Oklahoma City, where it supplied local gas and electric services during the early development of the region's utility infrastructure. The company began expanding beyond the capital soon afterward. In 1910, it acquired El Reno Gas and Electric Company, giving it a larger operating base in central Oklahoma. The utility's geographic reach grew rapidly during the following decades. By 1921, it operated in 27 towns, and by 1924 its services extended to 88 communities. In 1928, OG&E acquired Belle Isle Amusement Park and subsequently constructed Belle Isle Station, a generating facility that became an important element of its system. In 1936, the company purchased Western Light and Power Company, headquartered in northwestern Oklahoma, further extending its presence across the state. Belle Isle Station was also associated with the creation of the nation's first gas-and-steam turbine in 1949, reflecting the company's participation in the modernization of electric-generation technology. OG&E continued to scale as demand for electricity increased. By 1952, it had approximately 280,000 customers. The company later developed a broader corporate relationship with Enogex, a natural-gas business involved in gathering, processing, transportation, storage, and marketing. OG&E and Enogex merged in 1986. In 1997, the corporate structure was reorganized into OGE Energy Corp., a holding company with OG&E and Enogex as operating businesses. This arrangement separated the regulated electric utility from the group's natural-gas midstream activities while keeping both under common ownership. By 2000, OG&E served approximately 735,000 customers in Oklahoma and western Arkansas. The company experienced a major operational setback in 2002 when an ice storm damaged its supply system. The reported repair cost was approximately $150 million, illustrating the exposure of a regional utility to severe winter weather and infrastructure disruption. OG&E subsequently continued to participate in mutual-assistance organizations that allow utilities to share personnel and equipment after major events. The company has also sent crews to support restoration efforts in other states, including assistance following Hurricane Laura. Renewable energy became a more visible part of OG&E's customer and generation strategy in the 2000s. In 2003, it became the first electric company in Oklahoma to offer retail customers a wind-power choice. At that time, the company owned roughly 170 megawatts of wind capacity. In 2007, President and CEO Peter Delaney announced plans to increase the company's wind capacity to approximately 770 megawatts. OG&E later operated a mixed generation portfolio including fossil-fuel plants, wind farms, solar farms, and purchased renewable power. The utility's modern service territory covers central and western Oklahoma and western Arkansas, with a transmission and distribution network spanning roughly 30,000 square miles. It operates within the Southwest Power Pool and has seven power plants with total generating capability of approximately 6,100 megawatts. Its renewable assets include three wind farms and two small solar farms, supplemented by long-term contracts with three independently owned wind projects. The generation mix reported for 2017 consisted primarily of low-sulfur Wyoming coal and natural gas, with renewables, especially wind, supplying the remainder. OG&E has also developed programs intended to reduce customer energy consumption. In 2016, it reported awarding $7.5 million in efficiency incentives to approximately 750 businesses, schools, and government buildings. The programs included support for secondary schools and universities, and at least one participating school district reportedly reduced electricity use by approximately one million kilowatt-hours through efficiency projects. At the group level, Enogex was combined in 2013 with part of CenterPoint Energy's midstream operations to form Enable Midstream Partners. OGE Energy and CenterPoint later sold their general partnership interests in Enable Midstream to Energy Transfer in 2021, reducing the significance of that midstream asset within the OGE corporate structure. OG&E itself remained the regulated electric utility subsidiary and continued to focus on electricity generation, transmission, distribution, and customer programs. More recently, growth in Oklahoma data-center development has increased the need for new generation and grid capacity. OG&E has pursued infrastructure expansion while addressing the question of how costs associated with very large new loads should be assigned. A reported 2026 agreement with Google involved infrastructure funding by Google and connections between solar parks and the grid. The company's continuing challenges include maintaining reliability across a large service area, integrating renewable resources, managing severe weather risks, and financing capacity for new electricity demand.
- 2021
Enable Midstream interests sold
[1]OGE Energy and CenterPoint sold their general partnership interests in Enable Midstream to Energy Transfer.
- 2016
Energy-efficiency incentives expanded
[1]OG&E reported distributing $7.5 million in efficiency incentives to approximately 750 organizations.
- 2013
Enogex combined into Enable Midstream
[1]Enogex was combined with part of CenterPoint Energy's midstream operations to create Enable Midstream Partners.
- 2007
Wind-capacity expansion plan
[1]The company announced plans to increase its wind capacity from approximately 170 megawatts to about 770 megawatts.
- 2003
Retail wind-power choice introduced
[1]OG&E became the first electric company in Oklahoma to offer retail customers a wind-power choice.
- 2002
Ice storm system damage
[1]A major ice storm damaged OG&E's supply system and reportedly resulted in approximately $150 million in repair costs.
- 1997
OGE Energy holding-company reorganization
[1]The business was reorganized under OGE Energy Corp., with OG&E and Enogex operating as subsidiaries.
- 1986
Merger with Enogex
[1]OG&E merged with Enogex, bringing natural-gas midstream activities into the broader corporate group.
- 1952
Customer base reached 280,000
[1]OG&E reported approximately 280,000 customers.
- 1949
Gas-and-steam turbine installation
[1]Belle Isle Station became associated with the nation's first gas-and-steam turbine.
Products and positioning
A large, regulated, regionally focused electric utility emphasizing reliability, broad grid coverage, renewable generation, customer energy programs, and capacity expansion for new demand.
Utility service · 1902
Regulated electric service
OG&E's principal offering is regulated retail electricity supplied to residential, commercial, institutional, and industrial customers in central and western Oklahoma and western Arkansas. The service includes electricity generation procurement, transmission, local distribution, metering, billing, outage response, and customer support across a network covering approximately 30,000 square miles.
Renewable electricity · 2003
Wind power choice
Introduced in 2003, OG&E's wind-power choice gave retail customers a way to support or select electricity associated with wind generation. The offering reflected the company's early retail focus on renewable electricity in Oklahoma and complemented its owned wind assets and long-term agreements with independent wind projects.
Energy management
Energy-efficiency incentives
OG&E provides incentive programs for organizations seeking to reduce electricity consumption. Participating customers have included businesses, schools, universities, and government buildings. Reported projects included energy-saving upgrades that helped one school district reduce annual electricity use by approximately one million kilowatt-hours.
Power generation
Wind and solar generation
The company's generating portfolio includes three wind farms and two small solar farms, in addition to fossil-fuel power plants and contracted renewable generation. OG&E also holds long-term power-purchase agreements with three non-owned wind projects, allowing renewable electricity to supplement its owned assets.
Marketing campaigns
- 2016Energy Efficiency Incentive Program
Oklahoma · Western Arkansas
OG&E reported providing $7.5 million in incentives to businesses, schools, and government buildings for efficiency projects.
Outcome. Approximately 750 organizations participated, including secondary schools and universities; one school district reportedly reduced electricity use by about one million kilowatt-hours.
- 2003Retail Wind Power Choice
Oklahoma
OG&E introduced a retail customer option centered on wind power, becoming the first Oklahoma electric company reported to offer such a choice.
Outcome. The program established an early customer-facing renewable-energy offering and supported the company's broader expansion of wind generation.
Brand decisions
2026
Infrastructure agreement for Google data-center demandStrategyBackground
Rapid data-center development in Oklahoma was expected to increase electricity demand and require additional generation and grid infrastructure.
Action taken
OG&E reportedly reached an agreement with Google under which Google would pay infrastructure costs and connect solar parks to the grid to support additional capacity.
Aftermath
The arrangement was reported as a way to expand capacity for large new loads while limiting the direct infrastructure burden on existing customers.
2013
Formation of Enable Midstream PartnersM&ABackground
Enogex and a portion of CenterPoint Energy's midstream business were combined to create a larger natural-gas infrastructure partnership.
Action taken
The businesses were merged into Enable Midstream Partners.
Aftermath
The transaction separated the midstream platform from OG&E's core regulated electric-utility operations; the general partnership interests were later sold to Energy Transfer in 2021.
2007
Large-scale wind-capacity expansionStrategyBackground
OG&E had approximately 170 megawatts of owned wind capacity and had already offered customers a wind-power choice.
Action taken
President and CEO Peter Delaney announced plans to increase wind capacity to approximately 770 megawatts.
Aftermath
Wind became a more substantial component of OG&E's generation portfolio alongside fossil-fuel generation and purchased renewable power.
1997
Creation of OGE Energy holding-company structureStrategyBackground
The group had both a regulated electric utility and a natural-gas midstream business.
Action taken
OGE Energy Corp. was established as the holding company, with OG&E and Enogex organized as operating subsidiaries.
Aftermath
OG&E continued as the regulated electric utility while Enogex pursued midstream activities separately within the corporate group.
1986
Merger with EnogexM&ABackground
OG&E and Enogex operated in related but distinct utility and natural-gas businesses.
Action taken
The companies merged, bringing Enogex's gas gathering, processing, transportation, storage, and marketing activities into the broader group.
Aftermath
The combined business was later reorganized under OGE Energy and Enogex was ultimately combined with CenterPoint Energy midstream assets in 2013.
Recent events
OG&E receives two emergency response awards[3]
Reported:
The Edison Electric Institute awarded Oklahoma Gas and Electric Co. two emergency response awards recognizing restoration work after a May Arkansas storm and Hurricane Ida in 2021.
OG&E and Dobson Fiber announce communications network partnership[4]
Reported:
Oklahoma Gas and Electric (OG&E) announced an agreement with Dobson Fiber to upgrade OG&E's communications network backbone. The companies will build approximately 350 miles of new fiber and use more than 600 miles of Dobson's existing network.
OGE Energy reports 2020 results[5]
Reported:
OGE Energy reported a 2020 loss of $0.87 per average diluted share and ongoing earnings of $2.08 per share.
OGE Energy announces long-term utility earnings growth target[5]
Reported:
OGE Energy announced a target long-term utility earnings growth rate of 5%, supported by lower-risk investments, and provided 2021 OG&E earnings guidance of $1.76 to $1.86 per average diluted share.
OG&E and OGE Energy report higher 2019 earnings[6]
Reported:
OG&E and its parent company OGE Energy reported higher 2019 earnings than in 2018. OG&E's full-year earnings were $350 million, up from $328 million; OGE Energy earned $434 million, up from $426 million.
Sources6 sources
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