← Open Interactive Timeline Board

Korea Electric Power (KEPCO)

Companies/South Korea  •  Curated by Admin Timeline.sg

Korea Electric Power Corporation (KEPCO) is the dominant electric utility in South Korea, responsible for generation, transmission, and distribution. Founded in 1961 through a merger of regional utilities, it has driven the country's rapid electrification and nuclear energy expansion, but faces financial challenges in the 21st century due to regulatory constraints and fuel price volatility.

Chronological Storyline (39 Milestones)

1898 CE

First electric lighting in Seoul

Electric lights were first installed in Seoul at the Gyeongbokgung Palace, marking the beginning of electric power in Korea. This event spurred the establishment of the first electric company. #energy #history

1900 CE

Hansung Electric Company established

The Hansung Electric Company was founded as the first private electric utility in Korea, providing electricity for lighting and tramways. It laid the foundation for the nation's electric grid. #energy #history

1905 CE

First electric tram operation

Hansung Electric Company began operating electric trams in Seoul, integrating electricity into public transportation. This expanded the demand for electric power. #energy #transport

1910 CE

Japanese colonial takeover of utilities

Following Japan's annexation of Korea, Japanese authorities took control of electric utilities, merging them into the Chosen Electric Company. Foreign ownership dominated the sector for decades. #history #colonialism

Aug 15, 1945 CE

Liberation and US military control

After Japan's surrender, the US military government assumed control of electric utilities in South Korea, managing operations until the establishment of the Republic of Korea. This period saw the reorganization of the power sector. #history #energy

1946 CE

Seoul Electric Company founded

The Seoul Electric Company was established as a state-owned utility under the US military government, consolidating electric services in the capital region. It later became part of KEPCO. #energy #history

May 26, 1961 CE

KEPCO founded as a government corporation

The Korea Electric Power Corporation (KEPCO) was officially established on May 26, 1961, by merging three regional electric companies under the government of Park Chung-hee. This centralized the nation's electric power industry. #energy #founding

1962 CE

First thermal power plant construction

KEPCO began construction of the Ulsan thermal power plant, the first large-scale oil-fired plant, supporting the government's first Five-Year Economic Development Plan. This marked the start of massive capacity expansion. #energy #infrastructure

1968 CE

Planning for nuclear power begins

KEPCO initiated feasibility studies for nuclear power, leading to the selection of the Kori site. This was a strategic move to reduce dependence on oil imports. #nuclear #energy

Planning for nuclear power begins
Planning for nuclear power begins
By IAEA Imagebank - 04790180, Public domain, https://commons.wikimedia.org/w/index.php?curid=58285728
Mar 1, 1971 CE

Construction of Kori Nuclear Unit 1 begins

Groundbreaking for Korea's first nuclear reactor, Kori 1, with a 576 MWe Westinghouse pressurized water reactor. This marked the birth of the Korean nuclear industry. #nuclear #energy

Apr 29, 1978 CE

Kori Unit 1 commercial operation

Kori 1 began commercial operation on April 29, 1978, providing a stable baseload power source and demonstrating Korea's nuclear capability. It operated until 2017. #nuclear #energy

1981 CE

Wolsong Nuclear Plant Unit 1 starts

Wolsong 1, a CANDU pressurized heavy water reactor, began commercial operation, diversifying Korea's nuclear technology base. It was retired in 2018. #nuclear #energy

Wolsong Nuclear Plant Unit 1 starts
Wolsong Nuclear Plant Unit 1 starts
By IAEA Imagebank - Flickr: 04790183, Public domain, https://commons.wikimedia.org/w/index.php?curid=38774770
Jul 1, 1982 CE

KEPCO listed on Korea Stock Exchange

KEPCO went partially public with an initial public offering on the Korea Stock Exchange, raising capital for expansion. The government retained a controlling stake. #finance #energy

1983 CE

Kori Unit 2 begins operation

Kori 2 (650 MWe) entered commercial service, continuing the rapid expansion of nuclear capacity. Korea's nuclear fleet grew to meet rising electricity demand. #nuclear #energy

1985 CE

First overseas power project in the Philippines

KEPCO entered the international market by investing in the Masinloc coal-fired power plant in the Philippines, starting its overseas expansion. #energy #international

1990 CE

Completion of Ulchin (Hanul) nuclear units

Ulchin Unit 1 (now Hanul) began operations, further solidifying Korea's status as a nuclear powerhouse. KEPCO's nuclear capacity exceeded 5 GWe by the early 1990s. #nuclear #energy

Completion of Ulchin (Hanul) nuclear units
Completion of Ulchin (Hanul) nuclear units
By IAEA Imagebank - 04790182, Public domain, https://commons.wikimedia.org/w/index.php?curid=58285645
1997 CE

Asian financial crisis impacts KEPCO

The 1997 Asian financial crisis led to a downturn in electricity demand and currency devaluation, straining KEPCO's finances. The government pushed for restructuring. #finance #crisis

1999 CE

Generation subsidiaries spun off

As part of electric power industry restructuring, KEPCO's generation assets were divided into six independent generating companies (GenCos) such as Korea Hydro & Nuclear Power and five thermal companies. This aimed to introduce competition. #energy #restructuring

Apr 1, 2000 CE

KEPCO becomes a holding company

KEPCO was restructured as a holding company to oversee its subsidiaries, including the generation companies and Korea Power Exchange (KPX). This facilitated partial privatization. #energy #corporate

Apr 1, 2001 CE

Korea Power Exchange (KPX) launched

KPX was established to operate the electricity market and power system, separating transmission system operation from KEPCO. This marked a shift toward market-based pricing. #energy #deregulation

2002 CE

KEPCO Plant Service & Engineering established

KEPCO established its plant service and engineering subsidiary to provide operation and maintenance services domestically and abroad, enhancing its technical expertise. #energy #engineering

2004 CE

Acquisition of Philippine power assets

KEPCO acquired a stake in the Masinloc power plant and other Philippine assets, expanding its presence in Southeast Asia's energy market. #energy #acquisition

2005 CE

Smart grid pilot project launched

KEPCO initiated a smart grid demonstration on Jeju Island, testing advanced metering and demand response technologies. This project laid groundwork for future grid modernization. #smartgrid #energy

Dec 27, 2009 CE

Win of UAE nuclear power plant contract

A KEPCO-led consortium won a $20.4 billion contract to build and operate the Barakah nuclear power plants in the United Arab Emirates, marking Korea's first nuclear export. This was a major international milestone. #nuclear #export

Win of UAE nuclear power plant contract
Win of UAE nuclear power plant contract
By Wikiemirati - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=77742689
2010 CE

Overseas expansion in Middle East

KEPCO secured additional projects in Saudi Arabia and Jordan, including power plants and grid infrastructure, boosting its international portfolio. #energy #international

Mar 1, 2011 CE

Fukushima disaster impacts nuclear policy

Following the Fukushima nuclear accident, KEPCO faced heightened safety scrutiny and public opposition to nuclear power. The government ordered safety inspections at all Korean reactors. #nuclear #safety

2012 CE

KEPCO E&C and KEPCO KPS listed

KEPCO's engineering and plant service subsidiaries were listed on the stock exchange to raise capital and improve transparency. This was part of ongoing restructuring. #finance #energy

2013 CE

Renewable energy portfolio expansion

KEPCO announced plans to increase renewable energy generation, including solar and wind, to meet government targets for a greener energy mix. #renewables #energy

2014 CE

Financial performance weakens

KEPCO reported declining profits due to low electricity tariffs and rising fuel costs, prompting concerns over its financial sustainability. #finance #energy

2015 CE

New corporate vision announced

KEPCO announced a new vision focused on global competitiveness, clean energy, and smart grids, aiming to transform into a world-class energy company. #corporate #energy

2016 CE

Debt reaches record high

KEPCO's total debt exceeded 140 trillion won (approx. $120 billion) due to low tariffs and capital expenditures, raising concerns about a potential financial crisis. #finance #debt

Jun 19, 2017 CE

Nuclear phase-out policy announced

President Moon Jae-in announced a policy to phase out nuclear power and reduce coal, promoting renewables. KEPCO faced challenges as nuclear plants were shut down or deferred. #nuclear #policy

2018 CE

Operating profit shrinks significantly

KEPCO's operating profit fell sharply due to the nuclear phase-out and increased reliance on imported LNG and coal, leading to higher costs. #finance #energy

2019 CE

Record net loss posted

KEPCO reported a net loss of 4.7 trillion won (approx. $4 billion) for 2019, its worst-ever loss, driven by low tariffs and rising fuel costs. #finance #loss

2020 CE

COVID-19 impact and further losses

The pandemic reduced electricity demand while fuel prices remained volatile, exacerbating KEPCO's financial struggles. The company sought government support. #covid19 #energy

2021 CE

Restructuring plan announced

KEPCO announced a comprehensive restructuring plan including asset sales, cost cuts, and tariff hikes to address its debt and losses. The government approved gradual electricity rate increases. #restructuring #finance

2022 CE

Record operating loss due to fuel price surge

KEPCO posted an operating loss of 32.6 trillion won ($25 billion) in 2022, the largest ever for a Korean company, as global energy prices skyrocketed while tariffs remained capped. #finance #crisis

2023 CE

Government bailout and tariff increases

The South Korean government provided a financial support package and approved tariff hikes to stabilize KEPCO's finances, but the company still faced massive accumulated deficits. #finance #bailout

2024 CE

Continued financial recovery efforts

KEPCO continued to implement restructuring measures and seek tariff adjustments to return to profitability, while also investing in transmission infrastructure for renewables. #energy #finance