Leader in vapor scrubbing equipment, technicians, and logistics.

Industrial and commercial companies as well as municipal organizations contact our team to ensure that vapor scrubbers and odor emissions are handled skillfully, safely, and in full compliance with all local, state and national regulations.

Envent’s engineers have an average of 6+ years on our team – their tenure allows us to provide our clients with customized solutions for their unique operation. We clean or neutralize gases of various chemicals and dust particles by utilizing our advanced equipment and scrubbing solutions.

Since 1992, Envent Corporation has been North America’s #1 leader of mobile vapor scrubbing which means you can count on us for planned projects or for emergency response – anywhere in North America. Call an engineer today; together we’ll get you started on the most effective management plan for your vapor scrubbing and emissions control requirements.

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innovative environmental solutions
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Envent Corporation is the largest provider of industrial vapor scrubbers in North America. We provide a wide range of scrubber systems to accommodate municipal authorities, large refineries, wastewater plants, manufacturing facilities and chemical liquid storage terminals.
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Liquid Scrubber Chemistry
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VapoScrub chemicals combined with our proprietary VaporBite Technology in our Escrub™ & EVAC line of scrubbers offers your plant the best solution for vapor control. VapoScrub chemicals offer a substantial cost savings over activated carbon and provide a low cost and easy solution when Envent Mobile Thermal Oxidizer Systems (EMTOS™) or Envent Combustions Systems are not the answer.

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Carbon Services & Systems
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Envent designs and operates carbon media systems for industrial facilities, refineries, and petrochemical plants across North America. Our systems have undergone safety reviews such as HAZOPs, PHAs, and other process safety assessments, ensuring the highest operational standards. We offer carbon systems with capacities ranging from 200 lbs. to 20,000 lbs., engineered for efficiency, safety, and regulatory compliance across a variety of emission control applications.

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Blowers & Air Movers
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Envent provides a complete line of industrial blowers and air movers, designed to support a wide range of vapor control and degassing operations. Our equipment spans from low-flow, low-vacuum units to high-flow, high-vacuum systems, delivering safe, reliable air movement for even the most demanding environments.

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Vacuum Truck Scrubbers
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Envent’s equipment fleet includes the most cost effective and advanced Vacuum Truck Scrubbers in the industry. New regulations add mobile-unit vapors to the emissions limits for an entire facility, which makes high-efficiency mobile scrubbing an absolute necessity.

Our Works

RECENT Scrubbers & Odor Control PROJECTS

Canada Butane Tank Vapour Fuel Storage Tank Degassing

Canada Butane Tank Vapour Fuel Storage Tank Degassing

August, 2025
Emergency Reactor Degassing & Refinery Degassing: How Envent Saved a Gulf Coast Refinery Millions in Just 7 Days

Emergency Reactor Degassing & Refinery Degassing: How Envent Saved a Gulf Coast Refinery Millions in Just 7 Days

March 2019
H2S Scrubber + Thermal Oxidizer: How Envent Safely Handled 500,000 ppm Sour Water in a 2025 Washington Refinery

H2S Scrubber + Thermal Oxidizer: How Envent Safely Handled 500,000 ppm Sour Water in a 2025 Washington Refinery

May, 2025
Ammonia Vapor Treatment – Texas Chemical Plant

Ammonia Vapor Treatment – Texas Chemical Plant

February, 2025
California Refinery Vapor Degassing & Emissions Control – VOCs & H2S

California Refinery Vapor Degassing & Emissions Control – VOCs & H2S

June 17, 2025
Texas Pipeline & Terminal Sludge Processing /Tank Cleaning Vapor Control & Degassing

Texas Pipeline & Terminal Sludge Processing /Tank Cleaning Vapor Control & Degassing

June 17, 2025
Houston, Texas Pipeline Blowdown Emission Control Services

Houston, Texas Pipeline Blowdown Emission Control Services

June 17, 2025
Refinery in Port Arthur, Texas, Liquid Ring – High Volume, Vacuum Truck Vapor Control

Refinery in Port Arthur, Texas, Liquid Ring – High Volume, Vacuum Truck Vapor Control

June 17, 2025
North Dakota Tank Vapor Control

North Dakota Tank Vapor Control

June 17, 2025
Refinery in Texas City, Texas, Sulfur Loading

Refinery in Texas City, Texas, Sulfur Loading

January, 2025
Southern California, Vapor Control

Southern California, Vapor Control

June 17, 2025
Illinois Hydrogen Sulfide (H2S) Emissions Control

Illinois Hydrogen Sulfide (H2S) Emissions Control

June 17, 2025
Port Arthur Refinery, Flareless Turnaround Vapor Control

Port Arthur Refinery, Flareless Turnaround Vapor Control

June 17, 2025
Emergency Vapor Scrubbing – Southern California Refinery

Emergency Vapor Scrubbing – Southern California Refinery

June 17, 2025
Mid-West, USCG Certified Marine Vapor Recovery System

Mid-West, USCG Certified Marine Vapor Recovery System

June 17, 2025
Refinery Tank Farm Vapor Control Breakdown Emergency Response – VOCs

Refinery Tank Farm Vapor Control Breakdown Emergency Response – VOCs

June 17, 2025