40 C.F.R. § 93.156 Public participation.
Title 40 - Protection of Environment
(a) Upon request by any person regarding a specific Federal action, a Federal agency must make available for review its draft conformity determination under §93.158 with supporting materials which describe the analytical methods and conclusions relied upon in making the applicability analysis and draft conformity determination. (b) A Federal agency must make public its draft conformity determination under §93.158 by placing a notice by prominent advertisement in a daily newspaper of general circulation in the area affected by the action and by providing 30 days for written public comment prior to taking any formal action on the draft determination. This comment period may be concurrent with any other public involvement, such as occurs in the NEPA process. (c) A Federal agency must document its response to all the comments received on its draft conformity determination under §93.158 and make the comments and responses available, upon request by any person regarding a specific Federal action, within 30 days of the final conformity determination. (d) A Federal agency must make public its final conformity determination under §93.158 for a Federal action by placing a notice by prominent advertisement in a daily newspaper of general circulation in the area affected by the action within 30 days of the final conformity determination.
Title 40: Protection of Environment
PART 93—DETERMINING CONFORMITY OF FEDERAL ACTIONS TO STATE OR FEDERAL IMPLEMENTATION PLANS
Subpart B—Determining Conformity of General Federal Actions to State or Federal Implementation Plans
§ 93.156 Public participation.