Emissions Control Systems
Integrated Emissions Control Systems for Compliance & Performance
Solutions
Integrated Emissions Control Systems for Compliance & Performance
SCR Solutions for Clean Air Compliance
We design and deliver complete emissions control systems that help businesses meet strict EPA standards, comply with the Clean Air Act and state, regional, and local regulations, and reduce environmental impact — all without compromising engine performance. Whatever your industry, each system is built for the demands of stationary diesel and natural gas engines and engineered to run reliably, efficiently, and affordably.
One Supplier, From Exhaust Outlet to Stack
At the core of every system is Selective Catalytic Reduction (SCR) — the technology that takes NOx out of the exhaust, and the reason our customers get permitted. Around that core, we integrate Oxidation Catalysts (Oxicats) for CO and VOC, Diesel Particulate Filters (DPFs) for particulate matter, and acoustic silencing wherever noise limits apply.
Turnkey means we own everything from the exhaust outlet to the stack: reactor and catalyst, mixing and injection, dosing and reagent storage, controls and monitoring, silencing, and support steel. One supplier, one scope — and no coordination gap between vendors when the schedule tightens.
Every system is engineered to your engine, your site, and the conditions written into your permit — never pulled from a catalog. And it’s backed by the AERINOX Emissions Promise: we meet the stack concentrations your permit requires, and we keep meeting them.
What We Offer: Complete Emissions Control Solutions
Our systems are built from the ground up, tailored to your application, and designed to meet or exceed your regulatory requirements.
Selective Catalytic Reduction (SCR) Systems
- Achieve up to 98+% NOx reduction
- Includes urea dosing, catalyst modules, mixing sections, and automated controls
- Ideal for large diesel and natural gas engines under strict emission limits
- Learn more about our SCR Catalysts, developed by DCL
Oxidation Catalyst (Oxicat) Systems
- Reduces CO, hydrocarbons (HC), and VOCs
- Enhances DPF regeneration and overall system efficiency
- Compact, customizable, and low-maintenance
- Learn more about our Oxidation Catalysts, developed by DCL
Diesel Particulate Filter (DPF) Systems
- Traps and oxidizes particulate matter (PM) for cleaner exhaust
- Supports compliance with non-attainment area regulations
- Available as stand-alone or integrated with SCR
- Passive or Active DPF
- Learn more about our DPF Systems, developed by DCL
Ammonia Slip Catalysts (ASC)
- Protects downstream equipment & environments from ammonia emissions
- Ensures compliance with sensitive-use area standards like urban or data center zones
- Learn more about our Ammonia Slip Catalysts, developed by DCL
Balance of Supply
- Silencers
- Continuous Emissions Monitoring Systems (CEMS)
- Heat exchangers & condensers
- Auxiliary water systems
- Bag filters