Foreword
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Part 3








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Part 3: Promotion of Energy Efficiency Investments in Japan
By Ayako Sato*

1. Introduction

2. Regulation

3. Financial assistance
....... 3.1 Tax incentives
  3.2 Low-interest loans
  3.3 Subsidies
3.3.1 Promotion of introduction of high-performance industrial furnaces
3.3.2 Model projects for installation of advanced energy efficient facilities
3.3.3 Projects for promotion of introduction of co-generation systems
3.3.4 Supporting ESCO enterprises

4. Other support measures for energy efficiency investments
....... 4.1 Support measures for new and renewable energy
  4.2 Measures for the residential, commercial and transportation sectors

5. Institutional support for design and implementation of energy conservation measures

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1. Introduction

As a result of the efforts made to promote energy conservation in the aftermath of the two oil crises, by 1991, Japan had achieved an approximately 35 per cent improvement in energy efficiency compared with the level in 1973. Today, Japan's industry is among the most efficient in the industrialized world.

Over the past two decades Japan focused its energy conservation measures specifically on the industrial sector, which previously accounted for more than half of Japan's total energy consumption. This led to remarkable improvements in energy intensity.

Since 1991, however, energy intensity has shown a tendency to increase, mainly due to raising energy consumption in the residential, commercial and transportation sectors. In the industrial sector too, energy consumption has been somewhat on the rise again as a result of the diversification and development of products.

At the Third Conference of the Parties held under the United Nations Framework Convention on Climate Change (UNFCCC) in December 1997, Japan set a goal of reducing its greenhouse gas emissions for the 2008 - 2012 period by 6 per cent below the level of 1990. Thus, further efforts are now needed to improve energy efficiency of the Japanese economy.

Under these circumstances, energy conservation measures currently being taken in Japan include both reinforcing regulations, such as the amendment of the "Energy Conservation Law", and providing incentives for investment in energy conservation through financial support.

This paper describes the efforts of Japanese government to improve energy efficiency through tax incentives, loans and subsidies.


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2. Regulation

In Japan, the first "Energy Conservation Law" was enacted in 1979. It stipulates the measures to be taken regarding facilities and equipment that use large amounts of energy, such as factories, buildings, household electrical appliances and automobiles. The Energy Conservation Law was amended in June 1998 and the amended law came into effect as of April 1999.

The full text of the law can be found in the recent ESCAP publication entitled Compendium of Energy Conservation Legislation in Countries of the Asia and Pacific Region. This publication can be found on the ESCAP web site http://www.unescap.org/enrd/energy/ compend/cec.thm.

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3. Financial assistance

In May 1993, the "Energy Conservation and Recycling Assistance Law" (hereinafter referred to as "Assistance Law"), a temporary legislation valid for a ten year period, was enacted to facilitate measures for assisting enterprises in their efforts to improve energy efficiency. This law provided additional support for energy conservation measures.

3.1 Tax incentives
The "Tax System for Promotion of Investment in Improvement of Energy Supply and Demand Structure" was first established in 1978 with a view to encourage investment in energy conservation. Tax regulations are periodically reviewed in line with technical development of the subject equipment.

Table 3.1.1 Numbers of applications for tax reductions

Table 3.1.2 Tax incentives for promotion of energy efficiency

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3.2 Low-interest loans

A system of low-interest financing by governmental financial institutions is available to promote the installation of specific energy-efficient equipment. Preferential interest rates or loans for approved energy efficiency investments are fixed marginally lower than the general long term payment lending rates.

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3.3 Subsidies
The New Energy and Industrial Technology Development Organization (hereinafter referred to as NEDO) grants subsidies for the financing of selected for energy conservation technologies as stipulated in the "Energy Conservation Law".

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3.3.1 Promotion of introduction of high-performance industrial furnaces

(High Performance Industrial Furnace Field Test Project)

Since 1993, NEDO has carried out a project for the development of high-performance industrial furnaces. This project is comprehensive and range from research into basic theory to the development of practical technologies. It has been pursued as a joint effort by industry, academia, and the Government. Compared with conventional industrial furnaces, high-performance industrial furnaces are capable of realizing an improvement of 30 per cent or more in energy efficiency, as well as a reduction of about 50 per cent in NOx emissions.

In conjunction with this project, NEDO has been also engaged since 1998 in field testing involving the introduction of high-performance industrial furnace. For test and verification purposes, NEDO selects enterprises that are interested in retrofitting conventional furnaces. NEDO collects and analyzes the data to verify the performance and reliability of high-performance industrial furnaces. It grants subsidies to cover a part of the cost required for the demonstration.

According to same estimates, replacing all furnaces in Japan by high-performance industrial furnaces and other such measures would lead to energy savings equivalent to 5 per cent of Japan's final energy consumption in 2010.

Table 3.1.3 Subsidization of investments under NEDO project

Table 3.1.4 Low-interest loans for promotion of energy efficiency

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3.3.2 Model projects for installation of advanced energy efficient facilities

Table 3.1.5 provides a summary overview of energy efficiency demonstration projects supported by NEDO during the period 1998-1999.

Table 3.1.5 NEDO investments in demonstration projects


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3.3.3 Projects for promotion of introduction of co-generation systems
NEDO grants subsidies for projects to introduce co-generation systems. The financial contribution differs depending on the subject project.

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3.3.4 Supporting ESCO enterprises

The development and fostering of Energy Services Companies in Japan is expected to promote energy conservation activities as well as provide new business opportunities. ESCO enterprises offer everything necessary for the improvement of energy efficiency, including equipment, technology, personnel and financing. NEDO grants subsidies to finance ESCO enterprises.

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4. Other support measures for energy efficiency investments

4.1 Support measures for new and renewable energy
Table 3.16 shows the support given to NRSE investments.

Table 3.1.6 Financial support measures for investments in new and renewable energy

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4.2 Measures for the residential, commercial and transportation sectors

In the recent amendments to the Energy Conservation Law, energy efficiency standards for energy-consuming equipment and automobiles become more stringent. The target level of energy efficiency for these products (designated products) was formerly defined as their average efficiency. After the amendment, the target level of energy efficiency has been redefined as that of the most energy-efficient product in the same group currently available on the market (Top Runner Programme).

For the 12 designated products the introduction of the "Top Runner Programme" is expected to bring about an improvement in the energy efficiency ranging from 7 per cent (for diesel-fueled passenger automobiles) to 83 per cent (for computers).

Table 3.1.7 Financial support measures for the consumer and transportation sectors


5. Institutional support for design and implementation of energy conservation measures

The Energy Conservation Center of Japan (ECCJ) was established in 1978 by the Ministry of International Trade and Industry (MITI) with the support of some 3,300 members. ECCJ has some 150 staff in the head office and 8 branches. The budget for ECCJ for the financial year 1999 was 6 billion yen (US$ 57 million).

The major activities of ECCJ are as follows:

....... (a)
Public relations: Exhibition, Contests, Media, "Comparative Catalogue for Energy Efficiency of Home Electrical Appliances"

  (b)
Consulting: ECCJ has organized about 3,000 factory audits and 100 building audits per year. So far it has carried out 22,000 successful energy audits.

  (c)
Training and Education: Apart from conducting research, ECCJ also organizes training courses, seminars and correspondence courses in the area of energy conservation. It also organizes national examination of energy managers.

  (d)
Publication: Several reference books and a monthly journal "Energy Conservation" are also being published by ECCJ.

  (e)
International cooperation: ECCJ carries out master plan studies, feasibility studies, energy audits and organizes training in the area of policy, management and technology.


Up-to date and detailed information on current ECCJ programmes can be obtained from the ECCJ web-site.


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* * Manager, International Engineering Division, The Energy Conservation Center of Japan (ECCJ), 3-19-9, Hatchobori, Chuo-ku, Tokyo, 104-0032 Japan. Further information may be obtained from ECCJ homepage: http://www.eccj.or.jp

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