Context The publication installed generation capacity shows the sum of the installed generation capacity for a period of three years including foreseeable evolution. The publication available generation capacity shows the sum per day of the capacity available on the Day of execution. The information is made available by generators. When The installed generation capacity is published yearly one week before the yearly capacity auction for a period of three years. The available capacity is published daily. Unit Installed and available generation capacity is published per day as a sum per fuel type. If the fuel type is Coal, Biomass or Nuclear power the information is published under the fuel type Coal. Update Updates can be made. Availability The information will be publicly available with a minimum period of 3 years. Historical data There is no historical data available before 09/01/2010. Publication requirement In publishing this information TenneT is complying to section 5.7 of the Regulation (EC) No. 1228/2003 and with section 4.3.1 of the "Report on Transparency" from ERGEG.