; and (B) involving environmental justice coordinators in the workgroups if appropriate. (3) The recommendation that the Administrator improve assessments of potential environmental justice impacts in economic reviews by identifying the data and developing the modeling techniques needed to assess those impacts. (4) The recommendation that the Administrator direct appropriate officers and employees of the Environmental Protection Agency, if feasible, to respond fully to public comments on environmental justice, including by— (A) improving the explanation by the Administrator of the basis for any conclusions relating to environmental justice; and (B) including in an explanation under subparagraph (A) supporting data. (c) 2004 Inspector General report (1) In general The Administrator shall, as promptly as practicable, carry out each of the following recommendations of the Inspector General of the Environmental Protection Agency as described in the report entitled EPA Needs to Consistently Implement the Intent of the Executive Order on Environmental Justice (Report No. 2004–P–00007): (A) The recommendation that the Administrator clearly define the mission of the Office of Environmental Justice and provide Environmental Protection Agency staff with an understanding of the roles and responsibilities of that Office. (B) The recommendation that the Administrator— (i) establish, through the issuance of guidance or a policy statement, specific timeframes for the development of definitions, goals, and measurements regarding environmental justice