About
News
Events
Programmes
Help centre

Skip navigation

Energy system
Explore the energy system by fuel, technology or sector
Fossil Fuels

Renewables

Electricity

Low-Emissions Fuels

Transport

Industry

Buildings

Energy Efficiency and Demand

Carbon Capture, Utilisation and Storage

Decarbonisation Enablers

Buildings

Energy Efficiency and Demand

Carbon Capture, Utilisation and Storage

Decarbonisation Enablers
Explore all
Topics
Understand the biggest energy challenges
Energy Security

Artificial Intelligence

Energy and Gender

Climate Change

Access and Affordability

Investment

COP28: Tracking the Energy Outcomes

Net Zero Emissions

Russia's War on Ukraine

The IEA's 50th Anniversary

COP28: Tracking the Energy Outcomes

Net Zero Emissions

Russia's War on Ukraine

The IEA's 50th Anniversary

Energy and Water

Critical Minerals

Fossil Fuel Subsidies

Saving Energy

Global Energy Crisis
All topics
Countries
Explore the energy system by country or region
Member countries

Australia

Austria

Belgium

Canada

Czechia

Denmark

Estonia

Finland

France

Germany

Greece

Hungary

Ireland

Italy

Japan

Korea

Latvia

Lithuania

Luxembourg

Mexico

New Zealand

Norway

Poland

Portugal

Slovak Republic

Spain

Sweden

Switzerland

The Netherlands

Türkiye

United Kingdom

United States

Accession countries

Chile

Colombia

Costa Rica

Israel

Association countries

Argentina

Brazil

China

Egypt

India

Indonesia

Kenya

Morocco

Senegal

Singapore

South Africa

Thailand

Ukraine
All Countries and Regions
Data

Use, download and buy global energy data

Data explorers

Understand and manipulate data with easy to use explorers and trackers

Data sets

Free and paid data sets from across the energy system available for download

Policies database

Past, existing or planned government policies and measures

Chart Library

Access every chart published across all IEA reports and analysis

Explore data
Reports
Read the latest analysis from the IEA
All reports
1

Sign In

You are connecting via IP recognition from
.

If you wish to proceed, click on Connect.
If you prefer to log into your personal account, please sign in below.

Connect

OR

Email *

Password * Forgot password?

Create an account

Create a free IEA account to download our reports or subcribe to a paid service.

Join for free

Important message for WDS users

The IEA has discontinued providing data in the Beyond 2020 format (IVT files and through WDS). Data is now available through the .Stat Data Explorer, which also allows users to export data in Excel and CSV formats.

Read documentation

Policies database

About All policies

47 Policies

Download

Filters (3)Clear all

- Asia Pacific (37)
- Europe (10)
- JOIN IEA/IRENA Policy and Measures Database (19)
- International Energy Agency (15)

Japan Luxembourg Ended Clear all

Policy

Country

Status

Jurisdiction

Second call for solar power plants
Luxembourg 2023 Ended National
JOGMEC funding for exploration and technology development
Japan 2022 Ended National
METI Geological survey funding
Japan 2022 Ended National
Research and surveys on submarine mining deposits
Japan 2022 Ended National
First NDC of European Union
Luxembourg 2021 Ended International
First NDC of Japan
Japan 2021 Ended National
Funding of transport charging stations
Luxembourg 2021 Ended National
Revised/Updated NDC of European Union
Luxembourg 2021 Ended International
Amendments to Foreign Exchange and Foreign Trade Act of Japan (FEFTA)
Japan 2020 Ended National
International Resource Strategy - National stockpiling system
Japan 2020 Ended National
JOGMEC & JBIC financial support for overseas minerals projects
Japan 2020 Ended National
National Budget 2021 - Electric vehicles and fuel cell vehicles
Japan 2020 Ended National
EVSE support Tokyo
Japan 2018 Ended City/Municipal
Japan Solar PV Auctions
Japan 2017 Ended National
Energy Efficiency Obligation
Luxembourg 2015 Ended National
Basic Energy Plan (2014)
Japan 2014 Ended National
Innovative Strategy for Energy and the Environment
Japan 2012 Ended National
Purchasing Scheme for Solar PV Electricity
Japan 2009 Ended National
Subsidy for Residential PV systems
Japan 2009 Ended National
Feed-in tariffs for renewable energy and cogeneration (Règlement du 12 février 2008 et du 23 novembre 2012)
Luxembourg 2008 Ended National
New Renewable Energy Target for 2010
Japan 2008 Ended National
Ethanol (E3) Production Demonstration
Japan 2007 Ended National
National Energy Conservation Promotion - New 2007 Campaigns for Further Energy Efficiency
Japan 2007 Ended National
Promotion of Traffic Demand Management (TDM)
Japan 2007 Ended National
Promoting Sustainable Lifestyle and Houses: "Lo-House" Promotion
Japan 2006 Ended National
Feed-in tariffs for renewable energy and cogeneration
Luxembourg 2005 Ended National
Free Energy Audit for Large Sized Companies
Japan 2004 Ended National
Japan - Methane to Markets Partnership
Japan 2004 Ended International
Green Power: Renewable Portfolio Standards (RPS)
Japan 2003 Ended National
Act establishing premium for electricity generated from wind, hydro, solar, biomass and biogas
Luxembourg 2001 Ended National

1
2

Get updates on the IEA’s latest news, analysis, data and events delivered twice monthly.

View sample Explore our other newsletters

Browse
Topics
Countries & regions
Energy system
Programmes

Explore
Reports
Data & statistics

Learn
About
News and commentaries
Events
Glossary

Connect
Contact
Press
Jobs
Delegates

Follow

©IEA 2025

Terms
Privacy

Subscription successful

Thank you for subscribing. You can unsubscribe at any time by clicking the link at the bottom of any IEA newsletter.

Member countries

Accession countries

Association countries

Oil Market Report - January 2025

Energy Technology Perspectives 2024

World Energy Outlook 2024

Net Zero Roadmap: A Global Pathway to Keep the 1.5 °C Goal in Reach

Important message for WDS users

Policies database