a working group of Federal health agencies with expertise that is relevant to study of the reported links. 3. Health study (a) Study The Director of the National Institute of Environmental Health Sciences, in consultation with the Administrator of the Environmental Protection Agency and the heads of such other Federal agencies as the Director determines appropriate, shall conduct or support a comprehensive study regarding the health impacts, if any, of mountaintop removal coal mining on individuals who reside in communities in close proximity to mountaintop removal coal mining projects. (b) Report The Director of the National Institute of Environmental Health Sciences shall submit to the Secretary, and make publicly available, a report regarding the results of the study conducted or supported under subsection (a). (c) Determination After receipt of the report required under subsection (b), the Secretary shall publish on the website of the Department of Health and Human Services a determination regarding whether mountaintop removal coal mining presents any health risks to individuals who reside in communities in close proximity to mountaintop removal coal mining projects. 4. Mountaintop removal coal mining Federal authorization moratorium No Federal authorization may be issued or renewed for any mountaintop removal coal mining project, or for any expansion of such a project, by any of the following individuals before the date on which the Secretary publishes a determination under section 3(c) concluding that mountaintop removal coal mining does not present any health risks to individuals who reside in communities in close proximity to mountaintop removal coal mining projects: (1) The Secretary of the Army, acting through the Chief of Engineers, or a State, under section 404 of the Federal Water Pollution Control Act ( 33 U.S.C. 1344 ). (2) The Administrator of the Environmental Protection Agency, or a State, under section 402 of the Federal Water Pollution Control Act ( 33 U.S.C. 1342 ). (3) The Secretary of the