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International Energy Agency, IEA

The International Energy Agency (IEA) is a cooperation platform in the field or research, development, marketing and implementation of energy technologies. It was set up in 1973 by 16 industrialized nations to coordinate a common approach to the then oil crisis. Since 1974, the IEA has been an autonomous body within the framework of the OECD, and is based in Paris. The IEA PVPS is the photovoltaic power systems program of the IEA.

Thomas Nordmann heads a working group looking at the performance and reliability of PV systems.

TNC is main author of the publication 2014: Analysis of Long-Term Performance of PV Systems. - Analysis of Long-Term Performance of PV Systems 

PVPS Task 2 Report Cost Performance 2007 PDF3.48 MB
Announcement Long-Term Performance of PV Systems PDF119.51 KB
Report IEA Analysis of Long-Term Performance of PV System PDF2.83 MB