WHO IS TEG?

Improving the quality of life through clean energy

Sustainable energy sources for a more
prosperous society

WHO IS TEG?

01

Sustainable electricity from Tokyo Electric Generation

We draw on decades of experience in the power generation industry to provide comprehensive services including power supply, design, planning, construction, operation, maintenance, equipment repair, and support.

  • Hydroelectric power
    Hydroelectric power
    Our 78 hydroelectric power plants are in operation 24 hours a day, producing a total output of approximately 200,000 kW of clean energy.
  • Micro hydroelectric power
    Micro hydroelectric power
    “Micro hydroelectric generation” is a power generation method that harnesses unused energy from existing waterworks.
    “Aquaμ”(aqua mu) is a new business model which operates in cooperation with local public organizations utilizing technology developed by Tokyo Electric Generation over the many years.
  • Wind power
    Wind power
    One of the cleanest forms of energy, wind
    power excels with no need for a water source.
  • Woody biomass power
    Woody biomass power
    With our partners in forestry, Tokyo Electric Generation is implementing sustainable biomass power generation that helps preserve Japanese forests.
POWER OUTPUT
Our clean energy power plants produce a total of approximately 200,000 kW
Overview

What is clean energy?

Clean energy results in zero or fewer emissions of
substances that adversely impact the environment.
  • Eco-Friendly

    Reduced emission of harmful substances that contribute to global warming.

  • Safe

    Energy that is reliable and safe for individuals and the environment.

  • Sustainable

    Renewable energy sources facilitate environmentally sustainable power generation.

WHO IS TEG?

02

SERVICES AND SUPPORT

In addition to power generation, Tokyo Power Generation offers a variety of services
to the power generation industry, including operation and maintenance of power plants,
consulting, and repowering.

  • OPERATION AND MAINTENANCE
    OPERATION AND
    MAINTENANCE
    We provide operations, management, maintenance, and technical support for power plants.
  • CONSULTING
    CONSULTING
    Our experienced specialists provide expertise in the development, design, construction, operation, and maintenance of small to midsize hydropower generation operations.
  • REPOWERING
    REPOWERING
    In repowering (the process of replacing old power stations with new) we not only aim to increase efficiency and output, we are working to preserve precious natural resources.

WHO IS TEG?

03

SPECIALIST GROUP

The Tokyo Electric Generation Company is comprised of professionals with numerous qualifications,
including extensive training, certification, and continued professional development.

EMPLOYEE TRAINING
Building quality
over time

Tokyo Electric Generation requires its employees to train for six years before they’re regarded as full-fledged employees.
This results in professionals who are absolute experts in their respective fields.

Following the training period, employees are routinely assessed, and they continue to develop skills through continued professional development.

WHO IS TEG?

04

The most power plants in the industry*

* Excluding former General Electric power companies

Our 78 hydroelectric power plants are in operation nationwide, 24 hours a day,
producing a total output of approximately 200,000 kW of clean energy.

Hydropower Plants Top 10 Maximum Output
Name of
power plant
Location Opening day Maximum
output (kW)
Maximum
discharge (m3/s)
Net head (m)
Himekawa 7th Itoigawa City, Niigata Prefecture January 13, 1955 43,200 49.00 99.425
Amahatagawa Hayakawa, Yamanashi Prefecture October 29, 1977 12,000 6.80 213.60
Obora 1st Chichibu City, Saitama Prefecture May 12, 1960 11,900 4.05 341.24
Hikawa Okutama, Tokyo July 8, 1931 8,200 9.20 107.70
Tanoiri Yamakita, Kanagawa Prefecture April 26, 1978 7,400 12.00 71.871
Tsuchitaru Yuzawa, Niigata Prefecture October 1, 1964 7,000 5.50 150.20
Ishioka 1st Kitaibaraki City, Ibaraki Prefecture October 1, 1911 5,500 3.90 160.94
Futase Chichibu City, Saitama Prefecture February 5, 1961 5,200 7.50 82.63
Urayama Chichibu City, Saitama Prefecture November 1, 1998 5,000 4.10 150.76
Tochimoto Chichibu City, Saitama Prefecture September 18, 1927 4,500 3.50 163.92
Micro Hydropower Plants Top 5 Maximum Output
Name of
power plant
Location Opening day Maximum
output (kW)
Maximum
discharge (m3/s)
Net head (m)
Makuhari Chiba City, Chiba Prefecture April 1, 2008 350 1.00 48.00
Kohoku Yokohama City, Kanagawa Prefecture October 6, 2006 300 1.35 29.80
Myoden Ichikawa City, Chiba Prefecture May 1, 2008 300 1.00 37.00
Kitafunabashi Funabashi City, Chiba Prefecture February 1, 2014 235 0.90 / 0.754 28.0 / 14.12
Akasakayama Hiwazaki City, Niigata Prefecture February 1, 2016 198 0.389 80.00
EXCELLENCE IN SERVICE
Providing
management and
support

In addition to operating our own power plants, we offer management and support services. TEG’s technical capabilities and nationwide network of highly-skilled employees makes us an expedient, efficient, and reliable partner.

  • Bureau of Transportation Tokyo Metropolitan Government

    Okutama, Nishitama District, Tokyo etc.

    Operational monitoring, patrolling, and inspection of the Tamagawa No.1 Power Plant(other 2 places) are entrusted to us by Bureau of Transportation Tokyo Metropolitan Government.
    Bureau of Transportation Tokyo Metropolitan Government
    Business
    Bureau of Transportation Tokyo Metropolitan Government
    Power plant
    Tamagawa No.1 Power Plant(other 2 places)
    Location
    Okutama, Nishitama District, Tokyo etc.
    Power generation method
    Dum type
    Generation output(total)
    36,500kW
  • Niigata Enterprise Bureau

    Joetsu City, Niigata Prefecture etc.

    Patrolling and inspection of the Takada Power Plant are entrusted by Niigata Enterprise Bureau.
    Niigata Enterprise Bureau
    Business
    Niigata Enterprise Bureau
    Power plant
    Takada Power Plant
    Location
    Joetsu City, Niigata Prefecture etc.
    Power generation method
    Dum waterway type
    Generation output(total)
    16,700kW
  • JX Nippon Mining Metals

    Tono, Iwaki City, Fukushima Prefecture

    The operation of the Kakinosawa Power Plant is entrusted by the JX Nippon Mining Metals, and undertake remote monitoring from Ibaraki office.
    JX Nippon Mining Metals
    Business
    JX Nippon Mining Metals
    Power plant
    Kakinosawa Power Plant
    Location
    Tono, Iwaki City, Fukushima Prefecture
    Power generation method
    Waterway type
    Generation output(total)
    4,800kW

WHO IS TEG?

05

COMPANY PROFILE

Company name
The Tokyo Electric Generation Co., Ltd.
Business content
Power generation and sales of electricity
Contracted operation and maintenance of power generation equipment
Engineering, consulting and sales of technology, know-how and information related to power generation equipment
Sales and leasing of power generation related equipment, machinery and equipment and systems
Worker dispatch business
Business related to each of the preceding items
Founded
July 23, 1928
Capital
12.5 billion yen
Shareholders
TEPCO Renewable Power Co., Ltd./Toyota Tsusho Co., Ltd./Eurus Energy Holdings Co., Ltd.
Number of power plants
78
Maximum output
186,820kW