Skip to main content
Aerial view of EFI USA covered lagoon digester at dairy operation

Dairy Industry

Dairy Biogas Capture &Methane Destruction

17,500 US dairy operations produce unmitigated methane emissions. EFI's covered lagoon digesters capture 95%+ of those emissions at zero cost to the operator.

300+
Dairy Projects
82%
US Market Share
CA/ID/WI/NY
Key States
30+
Years Experience

The Challenge

Dairy Methane Is a Massive Climate Problem

The US dairy industry operates over 17,500 farms with manure lagoons that produce significant quantities of methane, a greenhouse gas 25 times more potent than CO2. Most of this methane escapes directly into the atmosphere, unmitigated.

Regulatory pressure is increasing. States like California already mandate dairy methane reductions. Federal programs including EPA AgSTAR and USDA climate-smart incentives are driving adoption of biogas capture systems across the country.

  • Methane is 25x more potent than CO2 as a greenhouse gas
  • Dairy manure lagoons are the #1 source of agricultural methane
  • EPA and state regulators are tightening emissions requirements
  • Carbon credit markets create significant revenue opportunity

Dairy Industry by the Numbers

US dairy operations17,500+
Methane potency vs CO225x
Typical lagoon emissions (tons CO2e/yr)2,000-10,000
States with methane mandatesGrowing
Carbon credit value per ton$15-$50

Our Solution

Covered Lagoon Digesters for Dairy

EFI designs, fabricates, and installs covered lagoon digester systems specifically engineered for dairy manure lagoons. Our zero-cost model means operators pay nothing, EFI funds the entire project.

Zero Cost Installation

EFI covers all capex, $300K to $1.5M per site. Design, fabrication, installation, and commissioning at no cost to the dairy operator.

95%+ Methane Capture

Hermetically sealed geomembrane covers capture virtually all methane produced in the lagoon, destroying it through enclosed flaring systems.

Revenue Sharing

After EFI achieves 2x MOIC, carbon credit revenue is split 50/50 with the dairy operator. A new income stream from existing waste.

Full-Service O&M

EFI handles all maintenance, monitoring, and regulatory compliance. 24/7 cloud-based monitoring with automated alerts.

Project Economics

Financial Performance

$300K-$1.5M
Capex Per Site
1-4 Years
Payback Period
30-80%
Project IRR
20+ Years
System Lifespan
EFI biogas flare system at Perdue Farms Lewiston
Case Study

Project Spotlight

Perdue Farms, Lewiston NC

EFI designed, fabricated, and installed a covered lagoon digester with full biogas capture and flaring at one of the largest poultry processing operations on the East Coast. The system achieves 95% greenhouse gas emission reduction while providing continuous methane destruction.

GHG Reduction
95%
System Type
CLD + Flare
Industry
Agriculture
Monitoring
24/7 Cloud
View All Projects

FAQ

Dairy Biogas Questions

Zero. EFI covers all capital expenditure, design, installation, and maintenance costs. The dairy operator pays nothing upfront. After EFI achieves its target 2x MOIC return, revenue from carbon credits is shared 50/50 with the operator.

Covered lagoon digesters are most cost-effective for dairy operations with 500+ head of cattle. However, EFI evaluates every operation individually using our proprietary biogas database to determine viability based on herd size, waste management practices, climate, and existing lagoon infrastructure.

EFI's covered lagoon digester systems capture 95% or more of methane emissions from dairy manure lagoons. The captured methane is destroyed through our flaring systems, converting it to CO2 which has 25 times less global warming potential than methane.

No. EFI's systems are designed to integrate with existing dairy waste management infrastructure. Installation typically takes 4-8 weeks, and the covered lagoon system operates passively with minimal maintenance. EFI handles all monitoring and maintenance through 24/7 cloud-based systems.

Ready to Capture Your Dairy Methane?

Get a free site assessment and biogas potential analysis for your dairy operation.

Or call us directly: (307) 264-0309

Get a Quote