Biomass

Engineering the Future of Renewable Energy Production

IAC delivers complete engineering, procurement, and construction (EPC) services, along with industry-leading original equipment manufacturing (OEM), to power the biomass and biofuels industries. Whether your facility produces wood pellets, biochar, torrefied biomass, or renewable fuels from waste streams, we provide the systems and expertise to maximize throughput, maintain environmental compliance, and ensure long-term operational reliability.

As a single-source partner, we manage every stage—from feasibility studies and design to fabrication, installation, and commissioning—ensuring seamless integration and accelerated project timelines. With decades of experience in biomass drying, material handling, and emissions control, IAC helps producers meet rising demand for clean, renewable energy with solutions built for performance and efficiency.

Driving the Future of Renewable Energy

The biomass and biofuels sector is playing a critical role in diversifying the global energy portfolio. From wood pellets and torrefied biomass to biochar and renewable liquid fuels, producers are scaling up to meet increasing demand for low-carbon energy sources. While biomass alone isn’t the entire solution to the world’s energy needs, it is a powerful piece of the puzzle—converting waste streams and renewable feedstocks into reliable, dispatchable energy and valuable co-products

IAC partners with biomass producers, utilities, and innovators to design, build, and optimize the systems that make this energy transition possible. Our engineered solutions not only help clients balance production goals with environmental responsibility, but also integrate biomass-to-energy coproduction capabilities—capturing waste heat, generating renewable power, and improving overall plant efficiency. The result is long-term operational performance, regulatory compliance, and a stronger return on investment from every ton of biomass processed.

The Challenge

As biomass production scales, facilities face a complex set of challenges:

• Feedstock Variability – Different agricultural residues, forest products, and waste streams require precise handling, drying, and preparation to achieve consistent fuel specifications.
• Environmental Compliance – Increasingly strict limits on particulate matter, acid gases, and VOCs demand advanced air pollution control systems.
• Operational Efficiency – To stay competitive, plants must maximize throughput while minimizing energy consumption, downtime, and maintenance costs.

IAC’s vertically integrated EPC + OEM model addresses these challenges head-on, delivering systems that are purpose-built for each feedstock, capacity target, and compliance requirement. With expertise in thermal processing, material handling, emissions control, and full-scale plant construction, we help biomass and biofuels producers turn ambitious growth goals into reliable and profitable operations.

IAC’s Biomass & Biofuels Capabilities

IAC delivers complete, integrated solutions for biomass and biofuels facilities—whether greenfield plant builds, major retrofits, or targeted capacity upgrades. As both an EPC contractor and original equipment manufacturer (OEM), we combine engineering expertise, in-house fabrication, and self-perform construction to give you a single point of accountability from concept through commissioning.

Air Pollution Control Systems

• Pulse-Jet and Reverse Air Baghouses with high-temperature and explosion-venting options.
• Cyclone dust collectors, bin vents, and filter receivers for process and nuisance dust.
• Dry Sorbent Injection (DSI) systems for SO₂, NOₓ, Hg, HCl, and HF removal

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Thermal Processing Equipment

• Rotary Drum Dryers – Direct-fired, indirect-fired, and low-temperature designs tailored to feedstock, moisture content, and output requirements
• Torrefiers & Calciners – For biochar production, biomass densification, and torrefied pellet manufacturing, with controlled heat profiles for maximum yield and quality
• Low-Temperature Biomass Dryers – Waste-heat recovery systems that reduce fire risk and emissions while lowering operating costs.

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Material Handling & Storage

• Belt, screw, and bucket conveyors engineered for high-load, high-wear service
• Pneumatic conveying systems in dense and dilute phase configurations
• Bulk storage silos, domes, and automated truck/rail loadout systems

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Automated Controls

• MCCs and PLC-based systems for integrated plant automation
• Remote monitoring and diagnostics to maximize uptime and throughput
• NFPA-compliant designs with explosion mitigation for combustible dust environments

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Industrial Construction

• Self-performed civil, mechanical, and electrical construction through Adelphi, including foundations, structural steel, equipment setting, and full plant erection.
• Fast-track project delivery with disciplined planning, on-site supervision, and proven execution methods that minimize downtime and schedule risk.
• Integrated field crews experienced in biomass, biochar, and renewable fuels facilities, ensuring safe, compliant installation aligned with NFPA and environmental standards.
• Complete construction support from site prep to commissioning, providing a single point of accountability for reliable, start-up-ready performance.

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IAC brings together engineering, OEM equipment, and fast-track EPC execution to help biomass producers scale reliably and responsibly. From front-end material handling and high-efficiency drying to air pollution control, automation, and turnkey construction, every system is designed for safety, compliance, and long-term performance. Our integrated approach simplifies project delivery, reduces risk, and supports future expansion—whether you are optimizing an existing line or building a new biomass, biochar, or renewable fuels facility. Partner with a team that understands the full process and has the proven capabilities to take your operation from concept to production with confidence.

Engineering Advantages

Scaling biomass and biofuels production takes more than equipment—it requires precision engineering, proven process design, and the ability to execute from concept through commissioning. IAC’s vertically integrated approach ensures every system is built for efficiency, reliability, and compliance from day one.

Custom-Engineered for Your Feedstock & Process

Every biomass source—whether wood chips, agricultural residues, RDF, or sludge—has unique moisture, particle size, and handling requirements. IAC engineers analyze these variables to design thermal processing, material handling, and emissions control systems that meet exact performance specifications.

Optimized Thermal Processing

Our rotary drum dryers, torrefiers, and calciners are engineered with advanced flighting, airflow, and heat profiles to maximize throughput, ensure consistent fuel quality, and reduce fuel consumption. Low-temperature drying systems further lower fire risk and emissions.

Emissions Compliance Without Compromise

From pulse-jet baghouses to Dry Sorbent Injection (DSI) systems, IAC integrates air pollution control technology that meets or exceeds regulatory limits for SO₂, NOₓ, Hg, HCl, HF, and particulate matter without sacrificing process uptime.

Energy Recovery Integration

IAC designs biomass facilities to harness waste heat, flue gas, and process steam for secondary energy uses. This can include powering dryers, generating electricity through combined heat and power (CHP) systems, or supplying thermal energy to other industrial processes—boosting efficiency and improving return on investment.

Energy Efficiency & Cost Control

Design features like waste-heat recovery, low-pressure cleaning technologies, and high-efficiency baghouse configurations lower operating costs while extending equipment life. Our retrofit programs often deliver ROI in months, not years.

Scalable, Future-Ready Designs

Plants are engineered with modularity in mind, enabling expansion as demand grows. This approach safeguards your investment while keeping upgrade timelines and costs predictable.

Outcome: With IAC’s engineering expertise, biomass and biofuels producers can meet today’s production and compliance goals while building a foundation for sustainable, profitable growth.

Field Services & Aftermarket Support

IAC’s commitment to our biomass and biofuels customers extends far beyond commissioning day. IAC Field Service teams provide nationwide, 24/7 coverage to keep plants running at peak performance—minimizing downtime, extending equipment life, and ensuring regulatory compliance.

Maintenance & Repair Services

• Scheduled bag change-outs, cage replacements, and leak testing for all baghouse brands
• Mechanical repairs including valve, damper, and fan replacement
• Equipment conversions to upgrade older reverse-air or shaker systems to modern pulse-jet technology

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Training

• On-site or virtual seminars covering baghouse operation, troubleshooting, and maintenance scheduling
• Hands-on instruction from experienced IAC engineers to extend equipment life and avoid unplanned downtime

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System Optimization

• Burner tuning and dryer flighting analysis to improve efficiency
• Airflow balancing and ductwork inspections to reduce emissions and wear
• Dust control retrofits for improved compliance and product recovery

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Parts & Components

• 55,000+ stocked parts for baghouses, dryers, conveying systems, and controls
• Rapid shipment from strategically located warehouses to minimize downtime
• OEM and compatible parts available for multi-brand systems

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Partnering with IAC

When it comes to biomass and biofuels processing, IAC delivers complete solutions for the entire lifecycle of your facility—from initial design through decades of operation. As both an EPC contractor and original equipment manufacturer (OEM), we provide seamless integration of engineering, fabrication, construction, replacement parts, and ongoing field services.

One Partner for the Full Lifecycle

• EPC – Turnkey engineering, procurement, and construction for new builds and major retrofits, including self-perform civil, mechanical, electrical, and controls installation.
• OEM Equipment – In-house design and fabrication of thermal processing systems, torrefiers, calciners, baghouses, conveying systems, and bulk storage.
• Replacement Parts – Over 55,000 stocked parts for dryers, burners, baghouses, and material handling systems, ready for expedited shipment.
• Field Services – 24/7 support for inspections, repairs, burner and furnace tuning, dryer optimization, baghouse maintenance, and performance upgrades.

Proven Industry Experience

With 35+ years in biomass and biofuels projects—including wood pellet plants, torrefaction systems, ethanol facilities, and biochar production—IAC has delivered solutions that increase throughput, optimize fuel efficiency, and achieve emissions compliance without sacrificing uptime.

Built for Today, Ready for Tomorrow

IAC systems are engineered for scalability and long service life, enabling you to expand capacity, integrate new technologies, and adapt to evolving market demands and environmental regulations.

The Bottom Line: From blueprint to build and service to spare parts, IAC is your single-source partner for building, optimizing, and sustaining biomass and biofuels operations for decades. Our expertise extends beyond production to include biomass-to-energy coproduction—designing facilities that recover waste heat, generate renewable power, and supply process energy alongside saleable products. This full-lifecycle approach maximizes operational efficiency, ensures environmental compliance, and delivers stronger returns over the life of your plant.

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Frequently Asked Questions – Biomass & Biofuels Systems