Client List
Private Waste Companies
Brunner Landfill
California Waste Solutions Vietnam
Dry Creek Landfill
Keystone Landfill
L&D Landfill
Recology (formerly Norcal)
Republic Services (formerly Allied Waste)
Rogue Waste Systems
United Waste Systems
Valley Landfills, Inc.
Waste Connections
Waste Control
Waste Management, Inc.
Heavy Industry
BNSF (railroad)
Pope & Talbot (forest products)
R&G Industries (oil/gas-field waste processing)
Weyerhaeuser Co. (pulp & paper)
Mining Clients
Aquila Resources, Inc, Toronto
Carlota Copper Co.
Coeur d'Alene Mines Corp
Florence Copper
Franke Copper Mine
Knife River Corp (formerly Morse Bros.)
S2F
Government, Counties, and Cities (solid waste services)
State of California Water Board
City of Fortuna, CA
Colusa County, California
County of Mendocino, CA
Cowlitz County, WA
Crook County, Oregon
EPA Victoria, Australia
Johnson County, WY (as subcontractor to Pilch Engrg)
Lane County, Oregon
Lassen County, California
Los Angeles County Sanitation Districts, California
Marion County, Oregon
City of Portland, Oregon Classical Chinese Garden
City of Willits, California
Engineering Companies and Contractors we have supported on projects
ALTA Environmental
American Geotechnic (working with Bureau of Land Mgmt)
Anchor QEA
Anderson Consulting
Asbury Environmental Services
Ausenco-Vector Engineering
BEAK Environmental
BGC Engineering, Vancouver, BC
Brown & Caldwell
California Waste Solutions
Cardno Entrix
CH2M-Hill
Columbia Consulting Team
Del-Hur Industries
Earth Tech
EBA Wastetechnologies
EMCON Assoc.
Energy and Environment, LLC
Environmental Management and Engineering
GeoConsultoria, Brazil
GeoScience Engineering
HTI-Osmotek
IT Corp.
Jones and Stokes
Jordan Cove LNG
Kiewit, and KLTP (Kiewit Ledcor TMEP Partnership)
Kjeldsen, Sinnock & Neudeck, Inc
Klohn Crippen Berger
Maul-Foster-Alongi (MFA)
MOJO Environmental
Peak Engineering Technologies
Geo Science Engineering
GeoLogic Associates
Geomatrix
Jones and Stokes
Kennedy Environmental Systems
Multatek, Inc.
Newfields Sediment Mgmt and Marince Science, LLC
OHM-IT
Pilch Engineering Services
Pugh Wright McAnaly (Decatur, Alabama)
RSI Entech, LLC (Uranium mill tailings consulting)
S2Li
Simpson Lumber Co.
Smith Gardner
Terraphase Engineering
TKDA
Utility Engineering
Vector Engineering
Vista GeoEnvironmental Services
Wallis Engineering
Wenck
Westlake EquaClor
Willamalane
Winzler & Kelley
Woodward Clyde
Zachary Engineering Corp.
Manufacturers
CETCO
Firestone
GSE Lining Technoligies, Inc.
HTI-Osmotek
Laviosa Chimica Mineraria, Italy
Serrot
Tenax
Trade Organizations and Institutions
American Society of Civil Engineers
Boise State University
EPA Victoria, Australia
GIGSA, South Africa
Industrial Fabrics Association International
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