Energy

Energy efficiency indicators
International Energy Agency (IEA)
Schedule ¹		Data and methodology			Contact
Transmission date	Submission date	Questionnaire ²	Methodology	Data frequency
November	January	Questionnaire	Guidelines	Annual	energyindicators@iea.org

Energy technology RDD budgets
International Energy Agency (IEA) - OECD
Schedule ¹		Data and methodology			Contact
Transmission date	Submission date	Questionnaire ²	Methodology	Data frequency
October	January	Questionnaire	Guidelines	Annual	rdd@iea.org

Projections; energy policies of IEA countries
International Energy Agency (IEA) - OECD
Schedule ¹		Data and methodology			Contact
Transmission date	Submission date	Questionnaire ²	Methodology	Data frequency
Varies from year to year	Varies from year to year	Questionnaire	Guidelines1 Guidelines2	Annual	slt@iea.org

Oil Annual
International Energy Agency (IEA) - OECD, Eurostat, UNECE
Schedule ¹		Data and methodology			Contact
Transmission date	Submission date	Questionnaire ²	Methodology	Data frequency
July	September	Questionnaire	Guidelines ISIC Rev.4 NACE Rev.2	Annual	oilaq@iea.org

Natural Gas Annual
IEA - OECD, Eurostat, UNECE
Schedule ¹		Data and methodology			Contact
Transmission date	Submission date	Questionnaire ²	Methodology	Data frequency
July	September	Questionnaire	Guidelines ISIC Rev.4 NACE Rev.2	Annual	gasaq@iea.org

Coal (Solid Fossil Fuels and Manufactured Gases) Annual
IEA - OECD, Eurostat, UNECE
Schedule ¹		Data and methodology			Contact
Transmission date	Submission date	Questionnaire ²	Methodology	Data frequency
July	September	Questionnaire	Guidelines ISIC Rev.4 NACE Rev.2	Annual	coalaq@iea.org

Renewables and Wastes Annual
IEA - OECD, Eurostat, UNECE
Schedule ¹		Data and methodology			Contact
Transmission date	Submission date	Questionnaire ²	Methodology	Data frequency
July	September	Questionnaire	Guidelines ISIC Rev.4 NACE Rev.2	Annual	renewaq@iea.org

Electricity and Heat Annual
IEA - OECD, Eurostat, UNECE
Schedule ¹		Data and methodology			Contact
Transmission date	Submission date	Questionnaire ²	Methodology	Data frequency
July	September	Questionnaire	Guidelines ISIC Rev.4 NACE Rev.2	Annual	eleaq@iea.org

Monthly Electricity
IEA - OECD, Eurostat
Schedule ¹		Data and methodology			Contact
Transmission date	Submission date	Questionnaire ²	Methodology	Data frequency
No regular questionnaire transmission. Questionnaire is compiled by countries using an online form.	On the 15th of each month	Questionnaire	Guidelines	Monthly	ces@iea.org

Monthly Oil and Gas
IEA - OECD
Schedule ¹		Data and methodology			Contact
Transmission date	Submission date	Questionnaire ²	Methodology	Data frequency
No regular questionnaire transmission. Questionnaire is compiled by countries using an online form.	On the 25^th of each month	Questionnaire 1 Questionnaire 2	Guidelines	Monthly	mos@iea.org

Oil Questionnaire
IEA - OECD, JODI
Schedule ¹		Data and methodology			Contact
Transmission date	Submission date	Questionnaire ²	Methodology	Data frequency
No regular questionnaire transmission. Questionnaire is compiled by countries using an online form.	On the 25^th of each month	Questionnaire	Methodological guidelines are included in the questionnaire	Monthly	mos@iea.org

Energy Prices and Taxes
IEA - OECD
Schedule ¹		Data and methodology			Contact
Transmission date	Submission date	Questionnaire ²	Methodology	Data frequency
Three weeks after the reference period	Within 7 weeks after the reference period	Questionnaire	Methodological guidelines are included in the questionnaire	Annual Quarterly	prices@iea.org

1.	When available, dates and timeliness requirements are only indicative and may be subject to change.
2.	As often as possible, the most up-to-date version of the questionnaire has been included in this list, however, there can be slight variations from version to version. In some cases, data and metadata are collected via Web Queries, online platforms and/or via SDMX and not via a questionnaire. In these cases, a list of data series requirements or classifications are made available.

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