Alta Science and Engineering Inc. Share: Business ServicesEngineers Alta Science and Engineering Inc. Visit Website 220 E. 5th St. Suite 325 Moscow, ID 83843 (208) 882-7858 (208) 883-3785 (fax) Facebook About About Environmental engineering consultants specializing in community property investigation/ assessment, engineering, hazardous waste clean-up, chemistry/quality monitoring, environmental impact studies.