Alberta oil sands water guide

Water recycling in oil sands mining

Mining operations recover large volumes of water from extraction and tailings systems for reuse.

MiningRecycle

Editorial review: August 11, 2026 · Lydia M. Carstairs

System role

Water is used in ore transport and bitumen separation, then recovered from process and tailings streams.

How it is managed

AER reports substantial recycling in mining while also identifying mining as the oil-and-gas extraction category with the highest nonsaline-water use.

Environmental context

Water recovery can reduce new withdrawals and tailings inventory growth.

What to keep in mind

Good reuse performance does not remove the large accumulated tailings-water challenge.

High-level industrial education only. Water-treatment chemistry, tailings facilities, steam systems and environmental controls are regulated site-specific systems; this site does not provide operating recipes, setpoints or procedures.