ROLL CALL 4735

President George W. Bush has nominated Marcus Peacock to become the Washington-based U.S. Environmental Protection Agency's deputy administrator. He currently serves as associate director for natural resources, energy and science at the Office of Management and Budget.

Consulting firm Kleinfelder, San Diego, has hired William “Kent” Hedges as a regional environmental manager in its Temecula, Calif., office. He previously was a Civil Engineer Corps officer for the Navy.

Sister companies Tierra Verde Industries and E-Recycling of California, Irvine, Calif., have hired Kevin McCarthy as business development manager for their recycling operations.

Caterpillar's Large Power Systems division, Mossville, Ill, has appointed James Halloran as California regulatory affairs manager.

SCS Engineers, Long Beach, Calif., has appointed Mark D. Varljen as vice president. He will continue to work out of the company's Bellevue, Wash., office.