Designing and Manufacturing Air Pollution Control and Water & Wastewater Treatment Systems Since 1971
Clean Air and Clean Water for Your Plant…That’s Monroe Environmental
Have technical questions about your air pollution or water/wastewater application?
Monroe is a full-service company offering a complete line of pollution control equipment that is designed, engineered, and manufactured for the needs of each customer and application on an individual basis.
We have complete in-house fabrication and shop assembly capabilities that serve to reduce project costs, provide superior quality control, and expedite project completion times.
We also have the experience and capabilities to provide turnkey installations along with a wide array of related services ranging from engineering and design through permitting, project management, and commissioning.
Each system is custom designed for your unique plant and application — a true pollution control solution.
The Benefits
Manufacturer of Pollution Control Equipment
End-to-End Solutions & Turnkey Services for Your Application/Industry
We have over 50 years of engineering, application, and manufacturing experience and expertise to deliver the right solution for your plant.
Quality you count on. Proudly designed, engineered, and manufactured in the USA.
View Our Recent Projects
X-Flo Mobile Clarifier™ Treats Power Plant Wash Down Water
A large coal fired power plant needed high-flow water treatment during a maintenance shutdown to separate solids from wash down water. The water had been used to clean flue gas air heaters that foul with fly ash during operation.
Drag Tank for Mill Scale Separation
A new steel tube mill required a mill scale separator to capture and remove solids from mill water. Monroe was selected due to our experience with heavy-duty conveyors, robust tank designs, and custom engineering capabilities.
X-Flo Mobile Clarifier™ Permanent Solution for Fracking Water Treatment
After operating for just a few days, it was clear to the site’s operators that the Monroe X-Flo Clarifier™ was the right solution for their fracking water treatment operations. The rental pilot became the permanent solution.
Dual Throat Venturi Scrubber for Beverage Producer
A major beverage manufacturer needed to upgrade their exhaust system. A Monroe Dual Throat Venturi Scrubber was selected because of its ability to handle the sticky, water soluble particulate.
Mobile Clarifier to Reduce TSS
A large energy utility needed to conduct pressurized testing of new gas pipeline. A Monroe X-Flo Mobile Clarifier™ provided continuous treatment of the hydrotest water, and separated the TSS and clarified the water prior to disposal.
Air Pollution Control
Venturi Scrubber Removes PM from Dryer at Fertilizer Plant
A fertilizer manufacturing plant was dealing with particulate matter excursions in their dryer exhaust. Their existing baghouse filters were shredding and splitting due to the abrasive nature of the dust. The frequent downtime for maintenance led the company to seek a solution from Monroe Environmental.
Scrubber Rebuild Achieves Emission Compliance for Chrome Plating Plant
Scrubber Rebuild Achieves Emission Compliance for Chrome Plating Plant
A chrome plating company needed to improve their wet scrubber’s ability to remove acid fumes and metal particulate from an exhaust stream produced by chrome plating tanks. Monroe engineers recommended modifications and adjustments to maximize the performance of the scrubbing system.
Dual Throat Venturi Scrubber for Beverage Producer
A major beverage manufacturer needed to upgrade their exhaust system. A Monroe Dual Throat Venturi Scrubber was selected because of its ability to handle the sticky, water soluble particulate.
Water & Wastewater Treatment
Primary Clarifiers for Snack Production Plant
Monroe worked with consulting engineers to provide two 30 ft. Primary Circular Clarifiers capable of processing over 1.25 million gallons per day for a snack food producer.
Vertical Plate Clarifier Removes Metals and TSS in PFAS Treatment Process
A company that specializes in recycling and disposal of industrial wastewater needed an effective pretreatment solution as part of their PFAS filtration system. The Monroe Vertical Plate Clarifier was selected to precipitate and settle the solids and metals in order to extend the life of the filters.
X-Flo Mobile Clarifier™ for Frac Water Treatment
Monroe's X-Flo Mobile Clarifiers have a higher throughput and the ability to separate and remove settle-able solids as well as floating oils at the same time.