Conclusion It seems too early to draw definite conclusions because of the existence of some uncertain factors. However we may stress some facts that could lead us to thinking the matter over the proper way:1The future of coal extraction in the Nord/Pas-de-Calais coalfields differs significantly from that of British and West German coalfields.2However, even though the environmental problems are not on the same scale, the prospects for developing the economy along new lines depend very much on resolving old mining problems inherited from the past.3These problems ought not to be obstacles to a possible rebirth of coal extraction in the coalfield. This is the aim of the authority who would like this rebirth being better suited to the present and future extraction conditions.4We have seen there are divergences between the views of local, regional and national authorities as regards the conditions of some specific political schemes having to be undertaken: