Since 1993

30+ Years ofEnvironmental Containment

Explore our complete project history, 4,000+ projects across 45 states since 1994. Filter by industry, state, or decade to find projects like yours.

Projects Shown

1996–2026

Year Range

States

Industries

Industry

State

View

2020s

Dairy2026

Aemetis Borba Dairy — Skidded O2 System

Packaged skidded O2 injection system for a single dairy digester, featuring an integrated compressor, dryer, filters, and AirSep oxygen generator on one skid.

Oliveira Dairy — O2 Addition with Mixer Controls

O2 injection system with mixer controls added to Oliveira Dairy's covered lagoon digester project, including skid and precision flow measurement.

CO#2 to Job 23788

Project

O2 Skid + Mixer Panels

Components

Dairy2026

Blue Sky Dairy — O2/Air Injection System

O2 and air injection system evaluation for Blue Sky Dairy's covered lagoon project, added as a change order with budget comparison analysis.

Beverage / Brewery2025

Abita Brewing — Abita Springs, LA

EFI installed a new floating cover at this well-known Louisiana craft brewery's wastewater treatment lagoon. Recent 2025 project.

Floating Cover System

Three Mile Canyon — Oregon

EFI performed a cover replacement at Three Mile Canyon, one of the largest dairy operations in Oregon. Recent 2025 project.

Floating Cover System

Gerben Leyendekker Dairy — California

EFI installed a gas collection system at this California dairy operation as part of ongoing biogas capture work. Recent 2025 project with site photos available.

Biogas Collection System

Hollandis Dairy — California

EFI installed gas collection systems at this California dairy as part of biogas capture operations. Recent 2025 project with site photos available.

Biogas Collection System

Double J Dairy — California

EFI installed gas collection systems at this California dairy operation. Recent 2025 project with site photos available.

Biogas Collection System

Jacobus DeGroote Dairy — California

EFI installed gas collection systems at this California dairy. Recent 2025 project with site photos available.

Biogas Collection System

Cloverdale Dairy — California

EFI installed sludge lines at this California dairy as part of ongoing digester maintenance. Recent 2025 project with site photos available.

Sludge Management System

Rob Van Grouw Dairy — California

EFI installed gas collection systems at this California dairy as part of biogas capture work. Recent 2025 project with site photos available.

Biogas Collection System

System Type

Operational

Status

Industrial / Pulp & Paper2025

Greif Pulp & Paper

Cover repair project at the Greif pulp and paper facility in 2025, maintaining odor control and reliable containment of process wastewater.

Floating Cover System

JBS — Worthington, MN

HDPE cover and enclosed flare system for methane destruction at one of JBS's largest pork processing facilities.

31,000+ tpy

CO2e Destroyed

99.5%

Destruction Efficiency

Poultry / Agriculture2024

Wayne-Sanderson Farms — Southeast US

Multi-site biogas capture and methane destruction program across Wayne-Sanderson poultry operations.

Farmergy Swine — Clinton, NC

Swine lagoon cover and biogas collection system for Duplin County hog farms, generating carbon credits through verified methane destruction.

Food Processing / Meat Packing2024

Sustainable Beef

EFI provided geosynthetic solutions for this sustainable beef processing operation. Recent project from 2024.

Geomembrane Liner System

Nestle Foods Gaffney — Gaffney, SC

EFI provided geosynthetic solutions for Nestle's food processing facility in Gaffney, South Carolina. Recent 2024 project.

Geomembrane Liner System

Pilgrim's Mt. Pleasant — Mt. Pleasant, TX

EFI performed wastewater expansion and ongoing repair work at this Pilgrim's Pride poultry processing facility. Multiple job phases across 2023-2025.

Floating Cover System

Prestage Farms

EFI provided geosynthetic solutions for this major poultry and swine producer. Recent project from 2024.

Wayne-Sanderson Hazlehurst — Hazlehurst, GA

EFI provided geosynthetic solutions for Wayne-Sanderson's poultry processing facility in Hazlehurst, Georgia. Recent 2024 project.

Institutional / University2024

West Virginia University — Morgantown, WV

EFI fabricated custom panels for West Virginia University. A unique institutional project demonstrating EFI's custom fabrication capabilities.

Military / Government2024

BGAD Igloos (Blue Grass Army Depot) — Richmond, KY

Geosynthetic panel fabrication for igloo structures at Blue Grass Army Depot in Richmond, Kentucky, spanning phases V through VIII.

94+ igloos across 4 phases

Scope

Poultry / Food Processing2023

Perdue Farms — Lewiston, NC

Comprehensive biogas capture system for one of the largest poultry processing operations in the Southeast.

Smithfield Foods — Tar Heel, NC

Covered lagoon digester and biogas destruction system at Smithfield's Tar Heel pork plant, destroying over 55,000 tCO2e of methane annually.

55,000+ tpy

CO2e Destroyed

99.5%

Destruction Efficiency

Dairy2023

CalBio Dairy Cluster — Hanford, CA

Multi-farm covered lagoon digester cluster serving 5 dairies in Kings County, with centralized biogas collection and pipeline injection for RNG production.

Dairies Served

42,000+ tpy

CO2e Captured

Pet Food Processing2023

SC Pet — H2S Characterization & O2 Injection

H2S characterization study and O2 injection system at a pet food processing wastewater facility, demonstrating 78-83% H2S reduction in biogas.

Food Processing / Agriculture2022

SunMaid Growers — Kingsburg, CA

Anaerobic digester system for one of America's most iconic food brands, capturing biogas from raisin processing wastewater.

Ameresco Dairy Digester — Tulare, CA

LCFS-pathway covered lagoon digester for Ameresco at a 4,500-head Tulare dairy, capturing 18,000 tCO2e annually with CARB-compliant monitoring.

Sysadvance Biogas — Stephenville, TX

Dairy digester with biogas upgrading infrastructure for RNG production at a 6,000-head dairy in Erath County, Texas, the state's top dairy region.

Food Processing / Meat Packing2022

Tyson Dakota City — Dakota City, NE

EFI provided geosynthetic cover solutions for Tyson's meat packing facility in Dakota City, Nebraska.

Floating Cover System

System Type

Operational

Status

Civil / Government2021

Port of Charleston / USACE — Daniel Island, SC

Geotextile stabilization and erosion control for critical port infrastructure in partnership with USACE.

Pet Food Manufacturing2021

Nestle Purina — Hartwell, GA

Wastewater containment and treatment lagoon liner system for Nestle Purina's pet food manufacturing facility, engineered for high-BOD rendering wastewater.

CalBio Phase 1 — 16-Site Dairy O2 Injection Cluster

O2 injection systems deployed across 16 dairy digester sites in California's San Joaquin Valley, supporting the largest dairy RNG cluster in the US.

Number of Sites

4.16-8.33 SCFM

System Size Range

Poultry Processing2020

Tyson Foods — Broken Bow, OK

Poultry processing wastewater lagoon liner and floating cover system for Tyson's southeastern Oklahoma facility, combining containment with odor control.

Emerald Dairy — Emerald, WI

Covered lagoon digester with enclosed flare at Emerald Dairy's 3,200-head Wisconsin operation, engineered for extreme cold and heavy snow loads.

2010s

Aerospace / Government2019

Kennedy Space Center — Cape Canaveral, FL

Custom HDPE liner for the launch complex deluge water basin at NASA's Kennedy Space Center, engineered for extreme thermal and acoustic conditions.

Republic Services Landfill — Boise, ID

Double-lined landfill containment system with leachate collection for Republic Services in Boise, covering 1.8 million SF over basalt geology.

Utility / Municipal2019

Santee Cooper Utility — Moncks Corner, SC

Coal ash pond liner and stormwater containment for Santee Cooper's Cross Generating Station, meeting EPA CCR Rule requirements.

80mil HDPE

Liner Type

Double composite + GCL

Configuration

Pulp & Paper2018

Rayonier Advanced Materials Expansion — Fernandina Beach, FL

Lagoon containment expansion at Rayonier's Fernandina Beach pulp mill, adding a 280,000 SF double-lined cell and rehabilitating two existing cells.

Teys Australia — Beenleigh, Queensland

Covered anaerobic lagoon and BNR basin for Teys Australia in Queensland, treating 550ML of effluent yearly with biogas fueling boilers.

Food Processing / Meat Packing2014

Teys Australia Lakes Creek — Beenleigh, Queensland, Australia

Covered anaerobic lagoon and BNR basin at Teys Australia's Lakes Creek plant, treating 550ML of effluent yearly and offsetting boiler fuel.

CAL: 111m x 82m, BNR: 96m x 68m

Lagoon Dimensions

1.5mm & 2.5mm HDPE (Solmax)

Material

Dairy2014

Pacific Rim Dairy | California

Three-lagoon, two-stage digestion system at Pacific Rim Dairy in California, repurposing existing ponds with HDPE covers and air injection.

3x lagoons at approx. 98ft x 660ft each

Old River

Inflated digester cover system at the Old River dairy operation, capturing biogas, controlling odor, and providing reliable containment.

Covered Lagoon Anaerobic Digester

System Type

Operational

Status

Dairy / Agriculture2013

Old River Dairy — Bakersfield, CA

Large-scale dual covered lagoon anaerobic digester system producing 13,000 MWh/year of renewable energy from an 8,400-cow dairy operation.

VanWarmerdam Dairy | Galt, CA

HDPE cover, baffle, mixing and air injection systems at VanWarmerdam Dairy in Galt, California. The July 2013 project listed 650 kW of generation capacity.

Diageo USVI Rum Distillery — St. Croix, USVI

Floating cover installation on three 4-million-gallon bioreactor tanks at the Diageo rum distillery in St. Croix, engineered for hurricane conditions.

Beverage / Distillery2011

Diageo USVI Rum Distillery — St. Croix, U.S. Virgin Islands

Hurricane-rated floating covers on three 4-million-gallon bioreactors for Biothane/Veolia at the Diageo rum distillery in St. Croix.

3x bioreactors at 136ft diameter each, Biofilter: 150ft x 50ft

Lagoon Dimensions

12 million gallons total (3x 4M gallon tanks)

Capacity

Pulp & Paper2010

Rayonier Advanced Materials — Florida

Pulp mill wastewater liner system for Rayonier Advanced Materials in Florida, engineered for hot, chemically aggressive cellulose effluent.

Specialty cellulose mill

Operation

Engineered HDPE

Liner Type

2000s

Palm Oil Mill Wastewater2009

Grupo Hame Olmeca III, Tecún Umán, Guatemala

EFI fabricated and installed anaerobic lagoon covers and a biogas system for Grupo Hame's Olmeca III palm oil mill in Tecún Umán, Guatemala. The historical case study identifies a two-digester project in June 2009.

Creek Acres Farm | Amsterdam, NY

Two ambient temperature lagoon cover digester systems at Creek Acres Farm, a 400-cow New York dairy, cutting emissions and earning VER credits.

56,000 sq ft (two lagoons)

Cover Size

Lagoon 1: 140ft x 200ft, Lagoon 2: 140ft x 200ft

Lagoon Dimensions

Dairy2008

Fessenden Dairy | King Ferry, NY

Two-stage lagoon cover and biogas collection system installed at Fessenden Dairy in King Ferry, New York, in 2008.

First stage: 80ft x 175ft, Second stage: 175ft x 365ft

Lagoon Dimensions

60 mil Coverflex

Material

Industrial Wastewater Biogas Recovery2007

Packaging Corporation of America - Tomahawk, WI

Phased installation of Seaman 8130 XR-5 floating covers on four anaerobic basins at Packaging Corporation of America in Tomahawk, Wisconsin.

1 cover, 140 ft x 107 ft

Phase 1

3 covers, 140 ft x 107 ft each

Phase 2

Municipal Wastewater2007

Town of Hardwick Wastewater Treatment, VT

EFI fabricated and installed a permeable cover and floating baffle at the Town of Hardwick's wastewater treatment plant in fall 2007. The upgrade created an anaerobic treatment cell within an existing aerated pond.

Murphy Brown / Smithfield Foods — North Carolina

Lagoon cover and methane capture system for Murphy Brown, Smithfield Foods' hog subsidiary, at large swine operations in North Carolina.

Agriculture / Residential2006

Alpine Farms Pond Liner, Natural Bridge Station, VA

EFI installed a 40 mil textured HDPE pond liner at Alpine Farms in Natural Bridge Station, Virginia, in 2006.

Wastewater Treatment2006

Town of Arlington, Arlington, TN

Geosynthetic-lined sludge storage lagoon for the new Arlington Wastewater Treatment Plant with textured HDPE liner.

Food Processing / Meat Packing2006

Brown Packing, Gaffney, SC

EFI fabricated and installed an insulated anaerobic digester cover for Brown Packing in Gaffney, South Carolina, in spring 2006. The treatment upgrade also included a lagoon baffle.

Gallo Farms — Atwater, CA

Covered lagoon biogas system for Gallo Farms in Atwater, California, treating high-strength dairy and cheese processing wastewater.

Wastewater Treatment2005

Massanutten Public Service Company - McGaheysville, VA

HDPE liner and nonwoven geotextile installation for a wastewater overflow pond, with custom fitting at the deeper aerator areas.

Castelanelli Bros. Dairy Digester Cover, Lodi, CA

EFI fabricated and installed a 60 mil HDPE digester cover and biogas collection system at Castelanelli Bros. Dairy in Lodi, California, in 2004.

60 mil HDPE

Cover Material

Cover and biogas collection

EFI Scope

Dairy / Food Processing2004

Gallo Farms / Cottonwood Dairy — Atwater, CA

Anaerobic digester cover for Gallo Farms' 5,500-cow Cottonwood Dairy in Atwater, California, with captured methane powering steam and electricity.

Sierra Cattle Company | Lindsay, CA

Anaerobic lagoon cover and biogas collection at Sierra Cattle Company in Lindsay, California. The 2004 project served 6,000 heifers and steers.

Cavenaugh Hog Farm, Wallace, NC

EFI installed a 74,000-square-foot permeable cover and three floating baffles at Cavenaugh Hog Farm in Wallace, North Carolina, in 2003.

Wastewater Treatment2003

Town of Bowman — Bowman, SC

ThermaFab baffle curtain system installed in three lagoons to improve wastewater retention time and meet discharge limits.

Johnston County Raw Water Reservoir, NC

EFI installed a 307,661-square-foot permeable cover and a floating baffle at Johnston County's raw water reservoir in 2003.

Staunton Water Treatment Plant, Staunton, VA

EFI installed a 46,760-square-foot floating cover, 13,056-square-foot slope liner and three floating baffles at Staunton's water treatment plant in 2003.

Bowman Sewer Systems — Bowman, SC

Floating baffle replacement in three lagoons at the Town of Bowman's wastewater plant, restoring retention time to meet discharge limits.

(1) 147ft x 9ft, (1) 94ft x 9ft, (1) 93ft 7in x 9ft

Lagoon Dimensions

8130 XR-5

Material

Wastewater Treatment2002

Village of Laurelville Wastewater Treatment Plant

Replacement of a permeable floating cover on a 58 ft by 75 ft wastewater treatment basin in Laurelville, Ohio.

58 ft x 75 ft

Basin Dimensions

50 mm OCS permeable cover system

Material

Wastewater Treatment2001

Town of Pine Mountain — Pine Mountain, GA

HDPE geomembrane liner with geotextile for a pretreatment basin expansion at Pine Mountain's wastewater treatment facility.

Barham Farm — Zebulon, NC

EFI installed an ambient temperature anaerobic digester cover at this 4,000-head swine farrow-to-wean operation under contract with Prestage Farms.

4,000 head swine

Herd Size

Landfill2000

40 West Landfill Cell 1, Hagerstown, MD

EFI installed two 60 mil textured HDPE liner layers, a geosynthetic clay liner, and protective geotextile for Cell 1 at 40 West Landfill in 2000.

60 mil textured HDPE

Liner Material

Two HDPE layers with GCL

Configuration

Water Treatment2000

City of Orangeburg — Orangeburg, SC

ThermaFab clearwell baffle system to increase chlorine contact time and meet water treatment requirements in a space-constrained facility.

Baffles Installed

150' x 17' each

Baffle Size

Landfill / Government2000

Crisp County Landfill — Crisp County, GA

Landfill cell expansion with HDPE liner and leachate collection system, enabling continuous operation without disrupting existing refuse intake.

Municipal / Water Treatment2000

Orangeburg Water Treatment Plant — Orangeburg, SC

Clearwell baffle installation at the Orangeburg Water Treatment Plant, with five baffles increasing chlorine contact time and treated volume.

(5) 150ft x 17ft baffles

Lagoon Dimensions

8130 XR-5 PW (Seaman Corporation)

Material

1990s

Environmental Remediation1999

US EPA Superfund Site — Sergeant Bluff, IA

Floating covers and landfill capping for a former tannery Superfund site contaminated with heavy metals, as part of a comprehensive EPA remediation plan.

Chemical / Industrial1999

Westvaco Chemical — North Charleston, SC

Secondary containment liner retrofit for above-ground chemical storage tanks, stopping groundwater leakage from deteriorated concrete.

Food Processing / Poultry1997

BilMar Foods Covered Equalization Cells, Zeeland, MI

EFI supplied and installed HDPE liners and floating covers for two wastewater equalization cells at BilMar Foods in Zeeland, Michigan, in 1997.

Equalization Cells

60 mil HDPE

Liner Material

Animal By-Products / Food Processing1997

Central Bi-Products Covered Treatment Cell, Long Prairie, MN

EFI installed an HDPE liner and insulated cover for a new anaerobic pretreatment cell at Central Bi-Products in Long Prairie, Minnesota, in 1997.

60 mil HDPE

Liner Material

Insulated 60 mil HDPE

Cover Material

Food Processing1996

RDO Foods — Grand Forks, ND

Covered anaerobic treatment cell with HDPE liner and insulated cover for a Grand Forks potato plant, ending odor complaints and fueling boilers.

Agriculture / Swine1996

Barham Farms — Johnston County, NC

In-ground anaerobic digester with covered lagoon system for a 4,000-head hog farm, producing biogas for electric power generation and reducing odor.

Food Processing / Meat Packing1996

Excel Corporation Cover Repairs, Fort Morgan, CO

EFI performed geomembrane repair work at Excel Corporation's wastewater treatment plant in Fort Morgan, Colorado. The 1996 case history describes rebuilding a damaged floating cover while the treatment cell remained in operation.

Date not recorded

LandfillDate not recorded

Crisp County Landfill — Crisp County, GA

EFI provided geosynthetic liner solutions for this county landfill in Georgia. Case study documentation available in Old EFI archives.

Geomembrane Liner System

System Type

Zero

Leakage

Food ProcessingDate not recorded

Bruce Foods Digester Cover, Wilson, NC

EFI performed the geomembrane work for a floating digester cover and baffles at Bruce Foods in Wilson, North Carolina. The historical design collected biogas from the anaerobic lagoon for use in a plant boiler.

Industrial / TanningDate not recorded

Mid-America Tanning

EFI provided geosynthetic solutions for this tanning facility's wastewater treatment needs. Case study documentation available in Old EFI archives.

Geomembrane Liner System

System Type

Zero

Leakage

Industrial / Pulp & PaperDate not recorded

Rayonier

EFI provided wastewater treatment improvements for this pulp and paper company. Case study documentation available in Old EFI archives.

Geomembrane Liner System

System Type

Zero

Leakage

Food ProcessingDate not recorded

Sun-Maid Growers — Fresno County, CA

Floating cover and liner system for Sun-Maid Growers' raisin processing wastewater lagoons in California's Central Valley.

Floating Cover System

System Type

Zero

Leakage

Industrial / ChemicalDate not recorded

Westvaco Chemical Division

EFI provided geosynthetic solutions for Westvaco's chemical division. Case study documentation available in Old EFI archives.

Geomembrane Liner System

System Type

Zero

Leakage

SwineDate not recorded

Murphy Brown

EFI project for Murphy Brown, one of the largest swine production companies in the United States. Case study documentation available in Old EFI archives.

Floating Cover System

System Type

Operational

Status

MunicipalDate not recorded

Town of Pine Mountain — Pine Mountain, GA

EFI provided geosynthetic solutions for this Georgia municipality's wastewater treatment needs. Case study documentation available in Old EFI archives.