CONTENTS 



Page 



Hearing held on April 29, 1994 1 



Statement of: 



Backiel, Adela, Deputy Assistant Secretary, Natural Resources and Envi- 

 ronment, U.S. Department of Agriculture, accompanied by Dennis 

 Haddow, Air Quality Program Manager, Rocky Mountain Region; and 

 William McCleese, Acting Associate Deputy Chief, National Forest Sys- 

 tem 115 



Carr, David W., Jr., director, public lands project, Southern Environ- 

 mental Law Center, Charlottesville, VA 36 



Clark, Roger, conservation director, Grand Canyon Trust, Flagstaff, AZ, 

 accompanied by Sean B. Kendall, Phelps Dodge Corp 74 



Frampton, George, Assistant Secretary for Fish! Wildlife and Parks, U.S. 

 Department of the Interior, accompanied by William C. Malm, National 

 Park Service, Fort Collins, CO; John P. Christiano, Chief, Air Quality 

 Division, Denver, CO; and Molly N. Ross, special assistant, Office of 

 the Assistant Secretary for Fish, Wildlife and Parks 148 



Leary, John T., project manager, and James M. Souby, chair, operations 

 committee, Grand Canyon Visibility Transport Commission, Denver, 

 CO 65 



Michaels, Patrick J., associate professor, State climatologist, University 

 of Virginia, Charlottesville, VA, accompanied by Gregory Clayton, direc- 

 tor, Fredericksburg air office, Virginia Department of Environmental 

 Quality 89 



Nichols, Mary, Assistant Administrator, Office of Air and Radiation, U.S. 

 Environmental Protection Agency 134 



Shaver, Christine, senior attorney, Environmental Defense Fund, Boul- 

 der, CO 50 



Steinhardt, Bernice, Associate Director, Environmental Protection Issues, 

 Resources, Community, and Economic Development Division, UJS. Gen- 

 eral Accounting Office, accompanied by William F. McGee, CPA, Assist- 

 ant Director; and Professor Harry C. Everett, Raleigh, NC 5 



Synar, Hon. Mike, a Representative in Congress from the State of Okla- 

 homa, and chairman, Environment, Energy, and Natural Resources 

 Subcommittee: Opening statement 1 



White, Warren H., professor, Washington University, St. Louis, MO 20 



Letters, statements, etc., submitted for the record by: 



Backiel, Adela, Deputy Assistant Secretary, Natural Resources and Envi- 

 ronment, U.S. Department of Agriculture: Prepared statement 118 



Carr, David W., Jr., director, public lands project, Southern Environ- 

 mental Law Center, Charlottesville, VA: Prepared statement 38 



Clark, Roger, conservation director, Grand Canyon Trust, Flagstaff, AZ: 

 Prepared statement 75 



Frampton, George, Assistant Secretary for Fish, Wildlife and Parks, U.S. 

 Department of the Interior Prepared statement 151 



Hastert, Hon. J. Dennis, a Representative in Congress from the State 

 of Illinois: Prepared statement 4 



Kendall, Sean B., Phelps Dodge Corp.: Prepared statement 78 



Leary, John T., project manager, Grand Canyon Visibility Transport 

 Commission, Denver, CO: Prepared statement 67 



Michaels, Patrick J., associate professor, State climatologist, University 

 of Virginia, Charlottesville, VA: Prepared statement 91 



Nichols, Mary, Assistant Administrator, Office of Air and Radiation, U.S. 

 Environmental Protection Agency: Prepared statement 137 



(III) 



