August 12, 2026 — The global bio-based road suppressants market is valued at USD 250 million in 2026 and is projected to reach USD 620 million by 2036, expanding at a 9.5% CAGR during the forecast period, according to Fact.MR analysis. The market was valued at USD 220 million in 2025, creating an absolute opportunity of USD 370 million through 2036. 

The market is expanding as mining companies, municipalities and infrastructure operators seek dust-control products with lower environmental impact. Bio-based formulations can reduce airborne dust, support road surface stability and lower reliance on conventional chemical suppressants. Water conservation is another demand driver because effective treatments can reduce the frequency of road watering.

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Why the Market Is Growing

Environmental regulations are encouraging operators to review conventional dust-control chemicals. Mining sites face sustained pressure to manage airborne particles around haul roads and operational areas. Infrastructure agencies are also seeking solutions that can reduce maintenance needs and water consumption.

Demand is strongest where unpaved roads, mining routes and remote infrastructure require continuous treatment. Buyers are increasingly evaluating products not only on dust suppression but also on toxicity, runoff, soil compatibility, treatment durability and environmental performance.

Third-Party Industry Proof Points

Third-party developments cited in the Fact.MR analysis support the shift toward bio-based road treatment technologies. In 2024, Earth Alive Clean Technologies announced that its ea1™ bio-based microbial dust suppressant received Boeing BSS7432 compliance certification, following testing for corrosion, acrylic cracking, paint softening and hydrogen embrittlement.

Also in 2024, News Services Division, All India Radio reported the inauguration of India's first National Highway section built using lignin-based bio-bitumen developed by Praj Industries. The development demonstrates wider use of renewable lignin-derived materials in road infrastructure.

Borregaard ASA also continued promoting its Dustex® lignin-based platform for dust control and road stabilization applications in 2024, including gravel roads, mining roads and other unpaved surfaces.

Key Numbers

• 2025 market value: USD 220 million
• 2026 market value: USD 250 million
• 2036 market value: USD 620 million
• 2026–2036 CAGR: 9.5%
• Absolute opportunity: USD 370 million
• Leading chemistry: Lignin-based suppressants, 34.0% share in 2026
• Leading application: Unpaved roads, 38.0% share
• Leading performance category: PM10 and PM2.5 reduction, 27.0% share
• Leading end user: Mining, 32.0% share
• Fastest country growth: Australia, 10.2% CAGR

Segment Breakdown

By Chemistry: Lignin-based suppressants lead with 34.0% share in 2026. Their strong soil-binding properties, proven dust-control performance and commercial availability support adoption.

By Application: Unpaved roads account for 38.0% share. Heavy traffic and dry conditions create persistent dust-control requirements across rural, agricultural and transportation networks.

By Performance: PM10 and PM2.5 reduction holds 27.0% share as air-quality management becomes a greater procurement priority for infrastructure and industrial operators.

By End User: Mining leads with 32.0% share because haul roads and operating areas generate large volumes of dust and require continuous control.

Country Growth Outlook

Australia: 10.2% CAGR through 2036, supported by mining activity and remote infrastructure development.

United States: 9.9% CAGR, driven by sustainable road maintenance practices and demand from mining and construction.

Canada: 9.6% CAGR, supported by environmental regulations and resource-sector applications.

China: 9.3% CAGR, driven by industrial expansion and infrastructure development.

Brazil: 9.0% CAGR, supported by agricultural and mining investment.

Competitive Landscape

The competitive landscape includes Soilworks, Global Road Technology, Dust-A-Side, Midwest Industrial Supply and Borregaard / LignoTech. The market remains focused on formulation performance, treatment longevity and environmental compliance.

Soilworks maintains a position through road stabilization and dust-control solutions. Global Road Technology serves mining and infrastructure applications. Dust-A-Side focuses on large mining and industrial deployments, while Midwest Industrial Supply maintains a broad road-management portfolio. Borregaard / LignoTech continues developing its lignin-based Dustex® platform for dust control and road stabilization.

The supplied Fact.MR analysis does not provide company-level market shares, so no individual company share is assigned in this release.

Analyst View

Shambhu Nath Jha, Senior Analyst at Fact.MR, states, “Bio-based road suppressants are transitioning from environmentally preferred alternatives into performance-driven dust management solutions. Improvements in formulation durability and application efficiency are increasing adoption across mining, infrastructure and municipal sectors.”

Frequently Asked Questions

What is the bio-based road suppressants market size in 2026?
The market is estimated at USD 250 million in 2026.

What will the bio-based road suppressants market be worth by 2036?
The market is projected to reach USD 620 million by 2036.

What is the CAGR of the bio-based road suppressants market?
The market is forecast to expand at a 9.5% CAGR from 2026 to 2036.

Which segment leads the market?
Lignin-based suppressants lead by chemistry with 34.0% share, while mining leads by end user with 32.0% share.

Which country is growing fastest?
Australia is projected to record the highest growth among the highlighted countries, at 10.2% CAGR through 2036.

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About Fact.MR

Fact.MR is a market research and consulting firm providing industry intelligence, market sizing, forecasting and strategic analysis across global business sectors. Its research supports manufacturers, investors, procurement teams, consultants and senior decision-makers with data-driven market insights.