the Environmental Protection Agency, the Administrator of the Agency shall, as promptly as practicable, carry out each of the following recommendations of the Comptroller General of the United States as set forth in GAO Report numbered GAO–05–289 entitled EPA Should Devote More Attention to Environmental Justice when Developing Clean Air Rules : (1) The recommendation that the Administrator ensure that workgroups involved in developing a rule devote attention to environmental justice while drafting and finalizing the rule. (2) The recommendation that the Administrator enhance the ability of such workgroups to identify potential environmental justice issues through such steps as providing workgroup members with guidance and training to help them identify potential environmental justice problems and involving environmental justice coordinators in the workgroups when 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 such impacts. (4) The recommendation that the Administrator direct appropriate Agency officers and employees to respond fully when feasible to public comments on environmental justice, including improving the Agency’s explanation of the basis for its conclusions, together with supporting data. (c) 2004 inspector general report The Administrator of the Environmental Protection Agency shall, as promptly as practicable, carry out each of the following recommendations of the Inspector General of the Agency as set forth in the report entitled EPA Needs to Consistently Implement the Intent of the Executive Order on Environmental Justice (Report No. 2004–P–00007): (1) The recommendation that the Agency clearly define the mission of the Office of Environmental Justice (OEJ) and provide Agency staff with an understanding of the roles and responsibilities of the Office. (2) The recommendation that the Agency establish (through issuing guidance