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AES » Environmental Consultants, Planners, and Engineers


Analytical Environmental Services (AES) provides environmental consulting, planning, and engineering services to businesses and government agencies including Tribal governments. Services include project coordination, preparation of CEQA and NEPA documentation, acquisition of environmental permits, and assistance in negotiating agreements with local governments and businesses. AES staff members include experts in Land Use Planning, Water Resources, Engineering, Air Quality, Biology, Cultural Resources, Computer Graphics, and Web Design.


Federal Court Upholds Cowlitz Casino EIS
December 12, 2014
In a long awaited decision, a U.S. District judge ruled that the NEPA Environmental Impact Statement prepared for the Cowlitz Casino [...] READ

Clean Water Act Section 404 Permit Issued for Work Along Arkansas River
October 15, 2014
The U.S. Army Corps of Engineers issued a long awaited permit for construction work within and on the banks of the Arkansas River near [...] READ

AES Completes Two Projects in Iowa
June 30, 2014
AES was retained by two unrelated business entities in Iowa to assist with the analysis and approval processes for development projects: [...] READ

Yosemite National Park (El Portal) Wastewater Studies Complete
May 8, 2014
The Yosemite El Portal Wastewater Treatment Facility must meet strict water quality requirements to comply with its discharge permit. [...] READ



Coastside EIR Cover Coastside County Water District Denniston / San Vicente Water Supply Project EIR
August 19, 2014
The proposed Denniston / San Vicente Water Supply Project, located in Half Moon Bay in San Mateo County, involves the construction of various infrastructure [...] READ

Walt Ranch EIR Cover Walt Ranch Vineyard EIR
July 11, 2014
The proposed Walt Ranch Vineyard Project (Erosion Control Plan No. P11-00205-ECPA) involves planting 356 acres of vineyard within 507 gross acres of disturbance [...] READ

Clearlake Oaks County Water District Water and Wastewater Infrastructure Rehabilitation Clearlake Oaks County Water District Water and Wastewater Infrastructure Rehabilitation
April 24, 2014
These Initial Studies have been prepared by the Clearlake Oaks County Water District (CLOCWD) in accordance with the California Environmental Quality Act [...] READ

Winchell Cove Final EA/IS Winchell Cove Final Environmental Assessment / Initial Study
October 30, 2013
This Environmental Assessment/Initial Study (EA/IS) has been jointly prepared by AES and the Bureau of Reclamation (Reclamation) as the lead federal agency [...] READ