We Provide Innovative
Industrial Solutions We provide advanced engineered solutions and source-testing services Learn More About Our Services Modern technology
for your industry We have developed advanced measurement techniques and air pollution control systems to meet the changing needs of industry and to satisfy current and forthcoming changes in environmental regulations. Learn More About Us Greenhouse Gas (GHG)
Management We have been involved in corporate, national and international climate change initiatives related to the energy sector for almost 20 years Learn More Air Emission
Assessments We provide a broad selection of services to sample, measure, estimate and simulate emissions from process, fugitive, and natural emission sources Learn More Air Pollution
Control We provide complete engineering solutions for controlling emissions of CH4, CO2, VOCs, BTEX, NOx, SO2, H2S, mercaptans, particulate matter, and air toxics by the energy industry Learn More Fugitive-Emission and Leak-
Measurement Solutions We are recognized as an authority on the measurement and control of vented and fugitive emissions Learn More We Provide Innovative
Industrial Solutions We provide advanced engineered solutions and source-testing services Learn More About Our Services Dispersion Modeling We provide a wide array of air quality dispersion modeling and air quality associated reporting services Learn More General Environmental
Support We have conducted studies for Environment and Climate Change Canada, US Environmental Protection Agency, trade associations and industry domestically and internationally. This has included work in over 25 different countries. Learn More

A high Quality Control and compliance with international standards

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Who We Are

Clearstone is an international process and environmental engineering firm specializing in air emission assessments and industrial air pollution control. We provide advanced engineered solutions and source-testing services to the natural gas, petroleum, petrochemical and energy industries. Our goal is to help clients evaluate and resolve their air emission problems.

Specializing in industrial air pollution assessment and control since 1989

What We Do

We are committed to satisfying the needs of our customers by providing quality service in a timely and cost-effective manner.

Air Emission Assessments

Air Pollution Control

Greenhouse Gas (GHG) Management

Flare Management

Process Engineering

Energy Management

Fugitive-Emission and Leak-Measurement Services

Dispersion Modeling

General Environmental Support

Our Approach

We understand that our success is built on the referrals we receive from our clients.
We are committed to satisfying the needs of our customers by providing quality service in a timely and cost-effective manner.