§ 900.204 Categorical exclusions.
(a) General. A categorical exclusion (CATEX) is defined in 40 CFR 1508.4 as a category of actions which do not individually or cumulatively have a significant effect on the human environment and, for which in the absence of extraordinary circumstances or sensitive resources, neither an EA nor an EIS is required. Actions that meet the conditions in paragraph (b) of this section and are listed in section A of appendix A of this part can be categorically excluded from further analysis and documentation in an EA or EIS. Actions that meet the screening conditions in paragraph (b) of this section and are listed in section B of appendix A require satisfactory completion of a Denali Commission CATEX checklist in order to be categorically excluded from further analysis and documentation in an EA or EIS.
(b) Conditions. The following three conditions must be met for an action to be categorically excluded from further analysis in an EA or EIS.