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EFI USA covered lagoon digester installation in California Central Valley

California Operations

Geosynthetic Liners & Biogas Systems in California

Serving Central Valley dairy operations, agricultural containment, and water retention projects from our California fabrication hub.

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200+
CLD Systems in California
30+
Years Serving CA
1.7M
Dairy Cows in Central Valley
1
California Fab Hub

Regional Expertise

California's Biogas & Containment Leader

California is the largest dairy state in the US and the epicenter of covered lagoon digester deployment. EFI's California hub provides local fabrication, rapid mobilization, and deep knowledge of state-specific regulations including CARB, LCFS, and regional air quality management districts.

Central Valley Dairy

The Central Valley is home to more than 1.7 million dairy cows, producing enormous quantities of manure-derived methane. EFI has installed hundreds of CLD systems across Tulare, Kings, Kern, Fresno, and Merced counties, working closely with CalBio and individual dairy operators to capture methane and generate carbon credit revenue under California's LCFS program.

Food Processing

California's food processing industry generates significant organic wastewater that is ideal for anaerobic digestion. EFI has installed CLD systems for major processors including SunMaid Growers in Kingsburg, capturing biogas from raisin processing wastewater and reducing treatment costs while generating renewable energy.

Water Infrastructure

In a state where water is the most precious resource, geosynthetic liners protect every drop. EFI installs reservoir liners, irrigation canal liners, and water storage systems throughout California, helping agricultural operations and municipalities manage water resources efficiently.

CARB Compliance

California's regulatory environment is the most stringent in the nation. EFI's engineering team has deep experience with California Air Resources Board requirements, LCFS pathway certification, regional AQMD permitting, and dairy CEQA compliance. We handle the regulatory complexity so operators can focus on their business.

Local Installation Crews

Since the 2026 merger, EC Applications' California team adds in-state installation capacity for landfill, mining, water, and wastewater lining projects. ECA holds CSLB license #894068 for California installation work, and its Anaheim office puts crews close to Southern California sites, complementing EFI's Central Valley dairy and biogas work.

California Services

What We Do in California

Covered Lagoon Digesters

Design, fabrication, and installation of CLD systems for dairy and food processing operations. Optimized for California's warm climate, which maximizes biogas production year-round.

Agricultural Lagoon Liners

HDPE and LLDPE liner installation for manure lagoons, tailwater ponds, irrigation reservoirs, and agricultural containment across the Central Valley.

Water Retention & Reservoir Liners

Geosynthetic liner systems for water storage, stormwater management, and reservoir containment. Critical infrastructure for California's water-conscious agriculture sector.

Floating Covers & Odor Control

Custom-fabricated floating covers for odor mitigation, evaporation reduction, and algae prevention on wastewater and agricultural ponds.

O2 Injection & Gas Treatment

Proprietary micro-aeration systems for H2S removal in dairy and food processing biogas systems, eliminating costly chemical scrubber media.

Cap-and-Flare Systems

Turnkey methane destruction systems that generate carbon credits under LCFS and voluntary markets. Zero cost to the dairy operator under EFI's revenue-share model.

SunMaid Growers covered lagoon digester in Kingsburg, California
Case Study

Featured Project

SunMaid Growers, Kingsburg CA

EFI installed a covered lagoon digester system for SunMaid Growers' raisin processing facility in Kingsburg, California. The system captures biogas from high-strength food processing wastewater, reducing GHG emissions and wastewater treatment costs simultaneously.

The project demonstrates the versatility of CLD technology beyond dairy -- any organic wastewater lagoon can be a biogas capture opportunity. SunMaid's system has operated continuously since installation, with EFI providing ongoing maintenance and monitoring.

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FAQ

Frequently Asked Questions About EFI in California

Yes. EFI USA has installed over 200 covered lagoon digester systems across California's Central Valley, working with dairies in Tulare, Kings, Kern, Fresno, and Merced counties. Our California fabrication hub enables rapid mobilization to any dairy in the state.

Absolutely. EFI's engineering team has deep experience with California Air Resources Board requirements, LCFS pathway certification, and regional Air Quality Management District permitting. We handle regulatory complexity so operators can focus on their business.

Yes. EFI's covered lagoon digesters and cap-and-flare systems qualify for Low Carbon Fuel Standard credits in California. Our revenue-share model means zero upfront cost to the dairy operator, with carbon credit revenue shared after installation.

EFI operates a California fabrication hub that enables rapid mobilization to project sites throughout the state. For Central Valley dairy projects, our crews can typically mobilize within days, and we maintain local inventory of liner materials and fabrication equipment.

EFI has over 30 years of CLD experience in California, having installed 200+ systems across the state. Our California projects include dairy digesters, food processing installations like SunMaid Growers in Kingsburg, and agricultural containment systems optimized for the state's warm climate.

Start Your California Project

Get a free site assessment from our California team. We'll evaluate your lagoon, estimate biogas production, and provide a detailed proposal.

Call our California operations: (307) 264-0309

Get a Free Assessment