The estate Weingut Willi Haag receives funding from the European Agricultural Fund for Rural Development (EAFRD) within the framework of the Rhineland-Palatinate Development Program "Environmental Measures, Rural Development, Agriculture, Food" (EULLE) managed by the Ministry of Economic Affairs, Transport, Agriculture and Viticulture co-financed by the state, a grant for its achievements in the agrarian and climatic measure Environmentally friendly management of the steep and steep surfaces in the viticulture.