Heavy Duty Trucking Logo
MenuMENU
SearchSEARCH

Renewable Dairy Fuels Adding RNG Plant

Located in Fair Oaks, Ind., the dairy project will be Renewable Dairy Fuels second biogas facility producing renewable natural gas from dairy waste for transportation fuel.

by Staff
February 7, 2018
Renewable Dairy Fuels Adding RNG Plant

Imge courtesy of AMP Americas

2 min to read


Imge courtesy of AMP Americas

Renewable Dairy Fuels (RDF), a business unit of AMP Americas, announced that construction is underway on the country’s largest on-farm anaerobic digester-to-vehicle fuel operation. Located in Fair Oaks, Ind., the dairy project will be the company’s second biogas facility producing renewable natural gas from dairy waste for transportation fuel.

Amp Americas received the first dairy waste-to-vehicle fuel pathway certified by California's Air Resources Board (CARB) for its first RNG project at Fair Oaks Farms in northwest Indiana. The project was also awarded a Carbon Intensity (CI) score of -254.94 gCO2e/MJ, the lowest ever issued by CARB. In addition to generating renewable American energy, on-farm anaerobic digester operations improve sustainability, environmental stewardship, and energy independence.

Ad Loading...

The new facility will be 50 percent larger than RDF’s operation at Fair Oaks Farms and will be operational this summer. The site is located in Jasper County, Indiana, just a few miles from Fair Oaks Farms. Every day, three digesters located at three dairy farms will convert 950 tons of dairy waste from 16,000 head of milking cows into 100 percent renewable transportation fuel. The RNG will then be injected into the NIPSCO pipeline. Each of the digesters is a DVO, Inc. designed and built Mixed Plug Flow digester.

“Transportation is now the largest source of greenhouse gases in the U.S. and a major source of smog-causing pollution. It is more important than ever to drive further adoption of clean and efficient domestic RNG within the trucking industry,” said Grant Zimmerman, CEO at AMP Americas. “There isn’t enough RNG being produced to meet customer demand. Our new project will help make strong headway toward closing the supply gap.”

AMP Americas continues to expand its national footprint and to invest heavily in dairy RNG projects by partnering with dairy farmers across the country to bring more ultra-low CI gas to market. The company plans to more than double its dairy gas output by mid-2018, and aims to deliver Amp Renew, its 100% percent RNG product, to all 20 of its fueling stations as it brings on future projects.

More Fuel Smarts

EquipmentJuly 23, 2026

Cummins Adjusts 2027 Engine Rollout After EPA Proposal

The engine maker will gradually introduce its new Model Year 2027 diesel engines while continuing to offer current models during the transition, citing the EPA's proposed emissions rule changes.

Read More →
Four men in suits on the National Mall with giant video screen showing capitol building in the background
Equipmentby Deborah LockridgeJuly 10, 2026

EPA Proposal Could Ease 2027 Truck Costs and Buying Uncertainty

The proposal doesn't change the tougher NOx standard, but it would revise key implementation requirements that manufacturers say have driven up costs and complicated fleet purchasing decisions.

Read More →
Illustration showing Paccar MX engine with sketch illustration of DEF fill tank in background
Equipmentby Deborah LockridgeJuly 7, 2026

Cummins, Paccar Ease DEF Derates After EPA Guidance

Updated diesel engine software gives truck operators more time to address emissions-system issues while staying compliant with EPA emissions standards.

Read More →
Ad Loading...
Illustration with wrenches in background with "Maintenance in the Messy Middle: Biodiesel" text and NACFE Run on Less logo
Maintenanceby Jack RobertsJuly 2, 2026

Maintenance in the Messy Middle Part 3: Biodiesel

Biodiesel can reduce emissions, improve fuel-system lubricity and use existing diesel infrastructure. But NACFE’s Messy Middle maintenance report says fleets must actively manage storage, cold-weather operation, filters and oil drain intervals to avoid problems.

Read More →
thermo king heavy duty trucking
Safety & ComplianceJuly 1, 2026

Enhance Fleet Performance with High-Efficiency Auxiliary Power Units

Drive sustainable cost savings while increasing driver comfort during short- and long-haul logistics operations.

Read More →
Illustration with wrenches in background with "Maintenance in the Messy Middle: Renewable Diesel" text and NACFE Run on Less logo
Maintenanceby Jack RobertsJune 29, 2026

Maintenance in the ‘Messy Middle’ Part 2: Renewable Diesel Fuel

NACFE's latest Messy Middle Powertrain Service & Maintenance report says renewable diesel gives fleets an opportunity to reduce carbon emissions without changing trucks, fueling infrastructure or maintenance practices. But technicians still need to understand several important operational differences.

Read More →
Ad Loading...
Illustration messy middle maintenance diesel with wrenches in background
Maintenanceby Jack RobertsJune 26, 2026

The Diesel Engine Enters NACFE’s ‘Messy Middle’

NACFE’s new Messy Middle Powertrain Service & Maintenance report says keeping modern diesel engines running now depends as much on software, diagnostics and data as traditional mechanical service.

Read More →
Illustration showing DEF tank and Detroit engine
Equipmentby Deborah LockridgeJune 18, 2026

DTNA Software Update Gives Truckers More Time Before DEF Derates Take Effect

The changes reflect EPA guidance aimed at reducing downtime caused by emissions-system faults while maintaining compliance requirements.

Read More →
Illustration of exhaust aftertreatment system on an AI-inspired blue background and a green fuel pump nozzle in the foreground.
Maintenanceby Deborah LockridgeJune 15, 2026

New Agentic Predictive Maintenance Report Demonstrates How Degraded Aftertreatment Systems Waste Fuel

Questar analyzed a large mixed-class fleet and discovered it was wasting as much as $30 in fuel per vehicle, per day, because of mechanically degraded aftertreatment systems.

Read More →
Ad Loading...
Amazon electric cargo bike on New York City street
Fleet Managementby Deborah LockridgeJune 15, 2026

New York City's Microhub Project is Delivering Results

Trucking, last-mile delivery companies, and environmental advocates like what they are seeing so far with New York's microhub program.

Read More →