Frequency of Conformity Determinations

Section 255 Section 255.210  Frequency of Conformity Determinations a)         The conformity status of a Federal action shall lapse 5 years from the date a final conformity determination is reported under Section 255.190 of this Part, unless the Federal action has been completed or a continuous program has been commenced to implement that Federal action within a reasonable time. b)         Ongoing Federal activities at a given site showing continuous progress are not new actions and do not require periodic redeterminations so long as such activities are within the scope of the final conformity determination reported under Section 255.190 of this Part. c)         If, after the conformity determination is made, the Federal action is changed so that there is an increase in the total of direct and indirect emissions above the levels in Section 255.120(b)(1) and (2) of this Part, a new conformity determination is required.