The fact sheet series investigates the companies’ performance on incorporating renewable energy sources into their fuel mix for both generation and supply of electricity, and on their investments and future plans with respect to energy sources at both the Dutch and European level. The 2009 fact sheet series builds on SOMO’s 2008 report “Sustainability in the Dutch Power Sector”, but includes a slightly different range of companies due to a number of recent and pending mergers and acquisitions among power companies with operations in the Netherlands.