Albian Sands Energy Inc.

AECOM

Agrium Inc.

AMEC Earth & Environmental

AREVA Resources Canada Inc.

Arktis Solutions Inc.

bcMetals Corporation

BGC Engineering Inc.

BHP Billiton

Blackhawk Mining Inc.

Breakwater Resources Ltd.

Cameco Corporation

Canadian Natural Resources Ltd.

Dept. of Natural Resources & Mines, QLD

Elk Valley Coal Corp.

Fawcett Mine Rehabilitation Services Pty Ltd.

Golder Associates Ltd.

International Network for Acid Prevention

JR Simplot Company

Lorax Environmental

MESH Environmental Inc.

Minera Alumbrera

Mine Environment Neutral Drainage Program

Monsanto Company

New Mexico Environment Department

Newcrest Mining Ltd.

Newmont Australia

Nunavut Water Board

NVI Mining Ltd.

Oregon State University

Oxiana Ltd.

Placer Dome Operations

Rio Tinto Ltd.

Robertson GeoConsultants Inc.

Sally Malay Mining

Saskatchewan Highways & Transportation

Sladen Associates

Sons of Gwalia

SRK Consultants

Suncor Energy Inc.

Syncrude Canada Ltd.

Tarong Energy

Teck Cominco Ltd.

University of Alberta

University of McGill

University of Melbourne

University of Saskatchewan

University of Western Ontario

Vale Inco

Western Metals

Xstrata Copper

Zinifex Ltd.