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EFI USA covered lagoon system at swine operation

Swine Industry

Swine Methane Capture &Regulatory Compliance

Eliminate odor complaints, destroy methane 25x more potent than CO2, and ensure regulatory compliance, all at zero cost to your operation.

25x
Methane vs CO2 Potency
95%+
Methane Captured
100%
Odor Eliminated
$0
Cost to Operator

The Challenge

Regulatory Pressure Is Mounting on Swine Operations

Swine operations face escalating environmental scrutiny. Open lagoons emit methane, a greenhouse gas 25 times more potent than CO2, along with hydrogen sulfide and ammonia that cause persistent odor complaints from neighboring communities.

The EPA has significantly increased enforcement against large concentrated animal feeding operations (CAFOs). State-level regulations are becoming more stringent, with several states now requiring emission reporting or reduction plans for large swine operations.

  • Methane from swine lagoons is 25x more potent than CO2
  • Odor complaints drive community opposition and permit challenges
  • EPA enforcement of CAFO emissions is accelerating
  • State-level methane mandates are expanding

Regulatory Landscape

Clean Air ActEmissions reporting
Clean Water ActDischarge permits
CERCLA/EPCRARelease reporting
State mandatesExpanding
Community pressureIncreasing

Our Solution

Cap-and-Flare for Swine Operations

EFI's cap-and-flare system seals the lagoon with a gas-tight geomembrane cover, captures all biogas emissions, and destroys them through enclosed flaring. The result: zero odor, zero unmitigated methane, full regulatory compliance.

Odor Elimination

The hermetically sealed cover contains 100% of lagoon surface emissions. No more hydrogen sulfide or ammonia reaching neighboring properties.

Methane Destruction

Enclosed flaring systems destroy captured methane at temperatures exceeding 1,400 degrees F, converting it to CO2 with 25x less climate impact.

Regulatory Compliance

Documented methane destruction satisfies EPA AgSTAR requirements, state emission mandates, and provides audit-ready compliance records.

Zero Cost Model

EFI funds all capital expenditure, installation, and ongoing maintenance. The swine operator pays nothing and gains compliance + odor control.

24/7 Monitoring

Cloud-based monitoring with automated alerts for flare performance, gas flow, and system integrity. Full remote visibility for operators and regulators.

Rapid Installation

Typical installations complete in 4-8 weeks from mobilization. EFI's in-house fabrication means covers arrive ready to install with minimal site disruption.

EFI USA covered lagoon system panoramic view
Project Spotlight

Case Study

Swine Operation Cap-and-Flare

EFI installed a full cap-and-flare system at a large swine operation, covering multiple lagoons with gas-tight geomembrane systems. The project eliminated all odor complaints from neighboring properties and provided documented methane destruction for regulatory compliance.

Odor Complaints
Eliminated
System Type
Cap + Flare
Compliance
Full EPA
Operator Cost
$0
View All Projects

FAQ

Swine Biogas Questions

EFI's covered lagoon system uses a hermetically sealed geomembrane cover that completely contains the lagoon surface, preventing odorous gases from escaping. The captured biogas, including hydrogen sulfide, the primary odor compound, is routed to an enclosed flare where it is destroyed at high temperature. This eliminates virtually all odor emissions from the lagoon.

Swine operations face regulation under the Clean Air Act, Clean Water Act, and CERCLA/EPCRA reporting requirements. The EPA has been increasing enforcement of emissions reporting for large swine operations, and several states have enacted their own methane reduction mandates. EFI's cap-and-flare systems provide documented methane destruction that satisfies current and anticipated regulatory requirements.

No. EFI's zero-cost model means the swine operator pays nothing for design, installation, or maintenance. EFI funds the entire project and handles all ongoing operations. The operator benefits from odor elimination, regulatory compliance, and potential revenue sharing from carbon credit monetization.

Ready to Solve Your Emissions Challenge?

Get a free site assessment for your swine operation. Eliminate odor and ensure compliance at zero cost.

Or call us directly: (307) 264-0309

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