CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We  consent  to  the  inclusion  in  this Annual Report on Form 10-K of American
Ecology  Corporation  for  the  year  ended  December  31,  2004  and  to  the
incorporation  by  reference  in  Registration  Statement  Numbers  33-55782,
33-58076,  33-11578,  333-69863 and 333-93105 of American Ecology Corporation on
Forms  S-8,  of  our  report  dated  January  28,  2005.

/S/ Moss Adams LLP


Los Angeles, California
March 1, 2005


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