International audienceCitizen wind parks in the German district of Northern Friesland are a well-known example of the citizen-funded development of wind power. This paper follows the careful (and successful) collective structuring of wind power in Northern Friesland, along with the State of Schleswig-Holstein’s attempt, which was challenged and ultimately overturned, to replicate and generalise participation as a basis for scaling up wind power in the region through planning. In so doing, the paper explores the processes of fair public participation and the modalities through which a shared sense of fairness is constructed. Following John Dewey’s theory of valuation (1939), fairness is considered here as a value that emerges from collective...