From the prospect of the protection of data it is considered that the access to the environmental information that contains particulars will have to be seen restricted or limited, in any case, when an affectation for the data implies that they have to require confidentiality or for those in which the juridical ordering already establishes a special reservation. To concede the access to the documentation previously it will be necessary to analyze the typology of the included data, the purpose for which they treat themselves, the regime of applicable protection, like this how to consider the public interest given with its divulging with the interest given with its denial. If it is inferred that it is possible to attain the purpose pursued with the access without facilitating particulars it will be necessary to the report to anonymize the acting documentation.