Attenuation Environmental Company’s satisfied clients have included:




Washington State Department of Health

Office of Radiation Protection


Washington State Department of Ecology

Hanford Program

Air Quality Program


Battelle Memorial Institute
Pacific Northwest National Laboratory


Health Education and Training Center

University of Washington


Northwest Citizens Forum on Defense Waste


Washington State Department of Fish and Wildlife




US Ecology Inc.


Envirocare of Utah Inc.
(now EnergySolutions)


Siemens Power Corporation

Advanced Nuclear Fuels Corporation

Exxon Nuclear, Inc.
(now Areva NP Inc.)


Fluor Hanford Inc.


Bend Research Inc.


Puget Sound Energy

Puget Sound Power & Light Company


Landau Associates Inc.

for Washington Water Power

(now Avista Corporation)

for Department of Ecology


Shannon and Wilson Inc.

for U.S. Army Corps of Engineers


Golder Associates Inc.

for Seattle City Light


Dharma Therapeutics


Inologic Inc.


Peck Properties


Port Townsend Paper Corporation


Soil Technology Inc.