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

44 Policies

Download

Filters (3)Clear all

- Europe (44)
- National (26)
- International (18)

Germany Hungary Buildings Clear all

Policy

Country

Status

Jurisdiction

Directive (EU) 2023/959 establishing a system for greenhouse gas emission allowance trading within the Union
Germany 2027 Announced National
Directive (EU) 2023/959 establishing a system for greenhouse gas emission allowance trading within the Union
Hungary 2027 Announced National
Directive (EU) 2024/1275 of the European Parliament and of the Council of 24 April 2024 on the energy performance of buildings (recast)
Hungary 2024 Announced National
Directive (EU) 2024/1275 of the European Parliament and of the Council of 24 April 2024 on the energy performance of buildings (recast)
Germany 2024 Announced National
Germany's Special Climate and Transformation Fund - Climate-friendly new construction (KFN) and home ownership promotion for families (WEF)
Germany 2024 In force National
Germany's Special Climate and Transformation Fund - Energy efficiency in low-income households
Germany 2024 In force National
Germany's Special Climate and Transformation Fund - Energy efficiency programmes
Germany 2024 In force National
Germany's Special Climate and Transformation Fund - Energy-efficient urban refurbishment
Germany 2024 In force National
Germany's Special Climate and Transformation Fund - Federal funding for serial renovation
Germany 2024 In force National
Germany's Special Climate and Transformation Fund - Heat pumps programme
Germany 2024 In force National
Germany's Special Climate and Transformation Fund - Lightweight construction strategy
Germany 2024 In force National
Germany's Special Climate and Transformation Fund - Subsidies for decarbonized heating infrastructures
Germany 2024 In force National
Government financial support to improve energy efficiency
Hungary 2024 In force National
Regulation 2024/573 on fluorinated greenhouse gases
Germany 2024 In force International
Regulation 2024/573 on fluorinated greenhouse gases
Hungary 2024 In force International
2023 decree on the energy performance of buildings
Hungary 2023 In force National
Germany's 2nd Amendment to the Building Energy Act (GEG) - phase-out of fossil fuels
Germany 2023 In force National
Germany's Special Climate and Transformation Fund - Transformation of heating networks
Germany 2022 In force National
Subsidies for solar panel and energy-efficient heating system installation
Hungary 2022 In force National
German Climate Action Programme - National Fuel Emission Allowance Trading Act (BEHG)
Germany 2021 In force National
German Development and Resilience Plan (DARP) / 1.3 Climate-friendly buildings and renovation
Germany 2021 In force National
Germany's Special Climate and Transformation Fund - Promotion of energy efficiency and renewable energy measures in the building sector
Germany 2021 In force National
Digitalisation to improve energy efficiency
Germany 2020 In force National
Package for the future - CO2 building renovation program
Germany 2020 Ended National
Tax deductions for building renovations
Germany 2020 In force National
Regulation 2016/2281 establishing a framework for the setting of ecodesign requirements for energy-related products, with regard to ecodesign requirements for air heating products, cooling products, high temperature process chillers and fan coil units
Hungary 2018 In force International
Regulation 2016/2281 establishing a framework for the setting of ecodesign requirements for energy-related products, with regard to ecodesign requirements for air heating products, cooling products, high temperature process chillers and fan coil units
Germany 2018 In force International
Montreal Protocol - Kigali Amendment
Hungary 2016 Announced International
Montreal Protocol - Kigali Amendment
Germany 2016 Announced International
Commission Regulation 813/2013 with regard to ecodesign requirements for space heaters and combination heaters
Hungary 2015 In force 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