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.

119

Projects Shown

0–2026

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.

Municipal Wastewater2025

Hardwick VT Municipal — Hardwick, VT

Municipal lagoon rehabilitation and 40mil HDPE liner replacement for the Town of Hardwick, Vermont, meeting current DEC discharge requirements.

Lagoons Rehabilitated

40mil HDPE

Liner Type

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

System Type

Operational

Status

Slaughterhouse / Food Processing2025

JBS Grand Island — O2 Injection for Slaughterhouse Biogas

Dual O2 injection system for covered lagoon digesters at one of the largest beef processing facilities in the US, enabling RNG-quality biogas production.

6,500 ppm

Design H2S Max

<2,000 ppm

Guaranteed Post-Treatment

Food Processing2024

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

JBS Grand Island — Grand Island, NE

EFI installed new liner and cover systems at this major JBS meat packing facility. Recent project (2024) with additional O2 injection work completed in 2023.

Floating Cover System

System Type

Zero

Leakage

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.

Dairy / Agriculture2014

Pacific Rim Dairy — Tipton, CA

Innovative two-stage digestion system utilizing three existing lagoons for dairy manure-to-energy conversion.

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 — Tipton, CA

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

VanWarmerdam Dairy — Galt, CA

Dairy manure-to-energy digester system converting cow waste to electricity for the Sacramento Municipal Utility District grid.

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

Complete digester system at VanWarmerdam Dairy, a 1,200-cow California operation, with HDPE cover, biogas storage, and 650KW of generation.

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

2000s

Grupo Olmeca Palm Oil Mill — Guatemala

Palm oil mill waste-to-energy biogas system generating 2MW continuous power and 37,370 CER carbon credits annually from 720 tons of fruit processing per day.

Dairy / Agriculture2009

Creek Acres Farm — Amsterdam, NY

Ambient temperature lagoon cover digester system with methane flare, reducing GHG emissions and generating VER credits for a 400-cow dairy.

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

Palm Oil / Agriculture2009

Grupo Olmeca / Grupo Hame — Tecun Uman, Guatemala

Dual anaerobic digester covers at a Guatemala palm oil mill producing 24,000 cubic meters of biogas daily and 2MW of continuous power.

24,000 cubic meters/day

Biogas Production

2MW continuous

Power Output

Palm Oil Mill Waste-to-Energy Biodigesters2009

Grupo Olmeca Palm Oil Waste-to-Energy

Palm oil waste-to-energy project at Grupo Olmeca in Guatemala, generating 2 MW of continuous power and 37,370 certified carbon credits yearly.

Hardwick VT Community Digester — Hardwick, VT

Community-scale dairy digester cover and containment system in Hardwick, Vermont, serving multiple farms with biogas capture for energy.

Dairy / Agriculture2008

Fessenden Dairy — King Ferry, NY

Two-stage ambient temperature lagoon cover digester system with methane flare and emission reduction credit monitoring for a multi-generation dairy.

650 milk cows + 550 heifers

Fessenden Dairy — King Ferry, NY

Two-stage ambient temperature lagoon cover digester at Fessenden Dairy in King Ferry, New York, reducing odors and recording emission credits.

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

Lagoon Dimensions

60 mil Coverflex VFPE

Material

Swine Farm Biodigester with Co-Generation2008

La Joya Swine Farm Biodigester

Biodigester system for a 15,000-pig swine farm in Puebla, Mexico, generating 240 KW of continuous power and full energy self-sufficiency.

Bruce Foods Corporation — Louisiana

Liner and cover system for Bruce Foods in Louisiana, containing acidic high-BOD hot sauce wastewater while controlling odor and VOCs.

Hot sauce / food processing

Operation

Liner + Cover

System

Dairy Farm Biodigester with Co-Generation2007

El Capricho Dairy Farm Biodigester

Dairy farm biodigester at El Capricho in Guanajuato, Mexico, generating 120 KW of continuous power and eliminating standing wastewater issues.

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.

Castelanelli Bros. Dairy — California

Dairy digester cover system designed for California's regulatory environment, providing methane capture and wastewater treatment for a mid-size dairy operation.

Agriculture / Residential2006

Alpine Farms — Natural Bridge Station, VA

Textured HDPE lagoon liner for a farm building project pond, featuring modified slope design to conceal liner material.

Wastewater Treatment2006

Town of Arlington — Arlington, TN

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

Brown Packing Company — Ohio

Wastewater treatment lagoon liner system for a meat packing operation, providing containment and environmental protection for high-strength processing effluent.

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 lagoon liner system for an overflow pond as part of a wastewater treatment plant upgrade at the Massanutten resort community.

Sierra Cattle Company — Lindsay, CA

6,000-head dairy anaerobic digester generating 500kW continuous power with 212,800 SF of 60mil HDPE, reducing 1,000 metric tons of methane annually.

Tomahawk Power & Pulp — Wisconsin

Industrial pulp mill wastewater containment liner system designed for the chemical complexity and high volumes of pulp and paper manufacturing effluent.

Pulp mill

Operation

Chemical-resistant HDPE

Liner Type

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 digester cover at Sierra Cattle Company's 6,000-head Lindsay, California operation, generating 500kW and cutting methane emissions.

Cavenaugh Hog Farm — Wallace, NC

Innovative permeable cover system with three floating baffles creating anaerobic and multi-stage aerobic treatment cells, using patented 3R Foam technology.

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

307,661 SF permeable cover with floating baffle that solved a persistent algae blooming problem, dramatically improving raw water quality for municipal supply.

Staunton Water Treatment Plant — Staunton, VA

Floating cover replacement with NSF approved liner and three baffles for Staunton, Virginia, doubling plant capacity to 12 million gallons per day.

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 — Laurelville, OH

Permeable floating cover system to control algae growth at the Laurelville wastewater treatment plant basin.

58 ft x 75 ft (4,350 SF)

Cover Area

50 mm OCS Permeable

Cover Type

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

Landfill cell liner construction for Washington County, Maryland, with 2.2 million SF of double 60mil HDPE completed ahead of schedule.

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 — Zeeland, MI

Covered equalization cells with floating HDPE covers for a turkey processing plant's wastewater treatment improvements.

Animal By-Products / Food Processing1997

Central Bi-Products — Long Prairie, MN

Covered anaerobic treatment cell for an animal by-product processing plant, eliminating odor complaints and achieving discharge compliance.

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 Packing0

Brown Packing — South Carolina

EFI provided geosynthetic solutions for this meat packing facility's wastewater management needs. Project details are documented in formal case study files.

Floating Cover System

40 West Landfill

EFI provided geosynthetic liner and cover solutions for this landfill project. Formal case study documentation exists in the Old EFI Case Histories archive.

Geomembrane Liner System

Alpine

EFI project documented in the Old EFI Case Histories archive. Details pending extraction from PDF source.

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

Arlington

EFI project documented in the Old EFI Case Histories archive with job number 5817. Details pending extraction from PDF source.

BilMar Foods

EFI provided geosynthetic solutions for this food processing facility. Formal case study with photos available in both Old EFI and 2014 case study archives.

Floating Cover System

System Type

Operational

Status

Municipal / Landfill0

Johnston County — Johnston County, NC

EFI project in Johnston County, North Carolina. Formal case study documentation exists in the Old EFI Case Histories archive.

Landfill Liner System

Bruce Foods

EFI project for this food processing company. Case study available in both English and Spanish in the EFM Case Histories archive.

Castelanelli Bros.

EFI installed a digester system at this farm. An evaluation of the digester performance is also documented in the Old EFI archives.

Anaerobic Digester System

System Type

Operational

Status

Industrial / Tanning0

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

Cavenaugh Farms

EFI project at an agricultural operation. Formal case study documentation exists in the Old EFI Case Histories archive.

Central Bi-Products

EFI project for this industrial operation. Formal case study documentation exists in the Old EFI Case Histories archive.

Industrial / Pulp & Paper0

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 Processing / Meat Packing0

Excel Ft. Morgan — Fort Morgan, CO

EFI provided geosynthetic solutions for this meat processing facility. Case study available in both EFM and Old EFI Case Histories archives.

Hardwick — Hardwick, VT

EFI project in Hardwick, Vermont. Formal case study documentation exists in the Old EFI Case Histories archive.

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

Laurelville Cover

EFI floating cover installation project. Formal case study documentation exists in the Old EFI Case Histories archive.

Floating Cover System

Massanutten — Massanutten, VA

EFI project at Massanutten, Virginia (job number 3666). Formal case study documentation exists in the Old EFI Case Histories archive.

Industrial / Chemical0

Westvaco Chemical Division

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

Geomembrane Liner System

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

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.