Greenpeace energy is too risky, takes too long to build to address climate change, and claims that most countries, including the U.S., could shift to nearly 100% renewable energy while phasing out nuclear power by 2050. A French journalist under the pen name Olivier Vermont wrote in his book "La Face cachée de Greenpeace" ("The Hidden Face of Greenpeace") that he had joined Greenpeace France and had worked there as a secretary. According to Vermont he found misconduct, and continued to find it, from Amsterdam to the International office. Vermont said he found classified documents according to which half of the
Greenpeace Energy for clean energy." The determination of these criteria was carried out by the Greenpeace e. V., an adaptation to the market conditions was last held in January 2008. At present (2013) only power is obtained from renewable sources (see Greenpeace Energy # mix). The current is injected at any time in accordance with consumption. This ensures that the supply from Greenpeace Energy matches the customer demand at any time, without electricity from nuclear or coal power plants (excluding distribution losses). For the simultaneous supply, a reserve amount of electricity must always be maintained in order to compensate for the loss