Refineries, terminals, and petrochemical facilities in Dallas deal with H2S, VOCs, and odor complaints that can stop operations and trigger TCEQ permit action. We deploy mobile scrubbers and odor control systems to your site, operated by our OQ-qualified technicians, so your facility stays compliant and your crew can proceed safely.
” They provided timely communication and, with the support of their teams, contributed to a safe Turnaround. Their quick response to events helped us maintain our commitments to safety and the environment. I would not hesitate to recommend them to lead crews on other jobs.”
“They deliver exceptional performance, over and beyond our expectations contractually.”
Based on this experience, I am comfortable recommending Envent Corporation for any degassing, vapor control, or related services. Their technical capability and consistent performance make them a dependable service provider.
Envent Corporation completed their scope ahead of schedule and under budget. Their planning, resource management, and execution met the needs of the project.
Safety remained a consistent focus during the project. Envent Corporation’s approach to identifying and addressing potential risks contributed to a safe work environment for personnel.
Envent Corporation mobilized promptly and reached the required degas threshold within 18 hours of startup, prior to any tank washing or cleaning.
Envent Corporation demonstrated professionalism and provided reliable engineering and operational support throughout the job.
H2S and VOC vapors at refineries and terminals do not wait for a convenient time. An uncontrolled release during tank cleaning, a vessel entry, or a loading operation puts your workers at risk and your permit on the line. Dallas-area facilities operating under TCEQ air quality rules need vapor control that is documented, repeatable, and run by technicians who have done this work before.
We deploy mobile scrubbing systems configured for your specific vapor stream. Our crew arrives knowing your permit conditions, monitors emissions throughout the operation, and leaves you with documentation your team can use.
We deploy industrial blowers and air movers configured for vapor control and degassing operations at refineries, terminals, and chemical plants across Dallas. Units are selected based on your required flow rate, vacuum level, and site conditions. Our crew matches the right equipment to your application before mobilization.
In Texas, mobile-unit vapors from vacuum truck operations can count toward your facility’s total emission caps under TCEQ rules. If your trucks are pulling H2S or VOC-laden streams, those vapors need to be controlled or your permit is at risk. We deploy vacuum truck scrubbers configured for your vapor composition and site conditions across Dallas.
We monitor inlet and outlet emissions continuously throughout every project. Readings are logged and documented so you have a complete compliance record when the project is done. All monitoring is conducted to meet your TCEQ permit conditions and EPA reporting requirements. That record is yours to keep for any regulatory review that follows.
Yes. We operate under OSHA confined space protocols under 29 CFR 1910.146 on every applicable project. Vapor control is coordinated with your confined space program before entry begins. Our technicians are trained for permit-required confined space scenarios and work within your facility’s entry procedures throughout the operation.
Activated carbon captures VOCs and hydrocarbons through adsorption, which makes it well-suited for lower-concentration organic vapor streams. Liquid chemical scrubbing neutralizes specific compounds like H2S and ammonia through a chemical reaction in a liquid medium. The two methods can also be used in sequence when your vapor stream contains both organic and inorganic compounds. Our engineering team selects the right media and configuration based on your application before mobilization. For regulatory context on VOC control methods, see the EPA air emissions guidelines.
Yes. Our emergency line runs around the clock at 888-997-9465. Mobile scrubbing equipment can be dispatched to Dallas facilities for unplanned shutdowns, odor excursions, and permit-triggered events. We operate the largest mobile fleet of vapor control systems in North America, so equipment availability is not a limiting factor when your facility needs a fast response.
Yes. In Texas, vapors from vacuum truck operations can count toward your facility’s total emission caps under TCEQ rules. If your trucks are pulling H2S or VOC-laden streams, those vapors need to be controlled to keep your facility within permit limits. We deploy vacuum truck scrubbers configured to your vapor composition and site conditions. For context on how Texas emission caps apply to mobile sources, see TCEQ air quality rules.
If your site is dealing with H2S, VOCs, or odor complaints, we are ready to put the right scrubbing system on your site. Our crew handles everything from planned turnaround support to emergency response, and every project is documented to meet your TCEQ permit conditions. Call 888-997-9465 or request a quote below.
Hi, I’m Steve Sellinger, CEO of Envent Corporation. We make it our policy at Envent
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