Biogas Flare

Safe, Reliable, and Compliant Biogas Flaring Solutions

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Biogas flare system for safe combustion of excess biogas from anaerobic digestion

Overview

CRA’s Biogas Flare systems are engineered to safely combust surplus biogas under normal, upset, or emergency operating conditions. Designed to handle variable flow rates and fluctuating gas compositions, these flares ensure high destruction efficiency while minimizing environmental impact. Available in open, enclosed, and low-emission configurations, CRA biogas flares deliver stable performance, regulatory compliance, and long-term reliability across landfill, wastewater, and renewable energy facilities.

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Key Benefits

Here’s how they keep your operations safe, efficient, and

1
Safe Gas Disposal

Ensures controlled destruction of excess biogas, preventing hazardous gas accumulation.

2
Handles Variable Biogas Quality

Stable combustion across fluctuating methane content, flow rates, and pressures.

3
High Destruction Efficiency

Achieves >98% methane and VOC destruction to reduce greenhouse gas emissions.

4
Automated & Unattended Operation

Integrated ignition, flame detection, and safety interlocks enable reliable hands-free operation.

5
Regulatory Compliance

Designed to meet EPA, EU IED, and international biogas flaring standards.

The CRA Edge

With decades of flare system expertise, CRA goes beyond equipment — we deliver full solutions.

Biogas Expertise

Decades of experience delivering flares for biogas and waste-to-energy projects.

Integrated Delivery

Design, fabrication, and commissioning managed in-house.

Global Compliance

Systems engineered to meet international environmental and safety standards.

Tailored Solutions

Each flare is customized for site conditions, gas composition, and flow variability.

Applications

See how we turn hard problems into high-performance infrastructure.

Digester gas from anaerobic digestion
Off-spec biogas or RNG
Vent and purge gas streams
Start-up, Shutdown & Maintenance Flaring
Landfill gas and low-BTU biogas
Emergency relief and system upset events
Odorous emissions from storage or transfer
Regulatory Compliance & Methane Destruction

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Our Resources

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Frequently Asked Questions

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Custom engineered. Properly scoped.

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