The remaining request regarded five co-generation plants, three hydroelectric plants and one wind plant, for total installed capacity which, when added to the previous figure, exceeds Water and waste management In the management of the integrated water services and the urban waste management services, for which there are no national laws prescribing quality standards (with the exception of a minimum standard of availability of branches for the general public and technical water quality standards), the protection of quality is entrusted to the Water and Waste Regulatory Authorities that operate on the basis of criteria and parameters that are disseminated through the operator's Services Charter.