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Inset photo to right of a TA Travel Center and inset photo on left of a phone screen with fuel payment app.
Newsby News/Media ReleaseDecember 5, 2025

TA and Relay Payments Partner to Launch Fraud-Free Digital Fuel Payments in the U.S.

Relay Payments is now accepted for diesel and DEF across TravelCenters of America, Petro Stopping Centers, and TA Express locations nationwide.

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Image showing a DEF sign and inset logo for the American Petroleum Institute.
Newsby News/Media ReleaseFebruary 20, 2025

New Resource Page Provides Insights on Purchasing and Storing DEF

The American Petroleum Institute has launched a new page on its website to provide vital information about diesel exhaust fluid (DEF) related to purchasing and storage.

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ArticlesApril 26, 2024

How to Purchase, Store & Handle Diesel Exhaust Fluid

Diesel engine vehicles can be damaged by using low quality diesel exhaust fluid (DEF). Repairs can be very expensive with long downtime possible, and damage could void the manufacturer’s warranty.

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ProductsMarch 18, 2024

Rislone DEF Crystal Clean Diesel DEF & SCR Emissions System Cleaner Removes Crystal Deposits

Rislone said its DEF Crystal Clean Diesel DEF and SCR emissions system cleaner scrubs away crystal contaminants from the selective catalytic reduction (SCR) systems of diesel cars, trucks, and SUVs.

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ArticlesApril 24, 2023

How to Check and Maintain Your Diesel Exhaust Fluid

If the diesel exhaust fluid has been stored in the vehicle over the past 12 months, the American Petroleum Institute recommends that it be drained and replaced.

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ProductsMay 4, 2021

JohnDow Expands DEF Offerings

JohnDow Industries Inc. is introducing a new, expanded Diesel Emission Fluid (DEF) product line within its Service Equipment division.

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Newsby Lauren FletcherDecember 20, 2019

Work Truck's Top 10 Articles in 2019

It’s evident from looking at our most read articles on Work Truck in 2019, the top goal for today's fleet manager is improvement – professional and fleet-related.

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Newsby StaffApril 10, 2019

Old World Industries Opens First Distribution Center

Old World Industries, makers of the PEAK Coolant and Antifreeze and BlueDEF, expanded distribution services and its transportation fleet with the grand opening of its first distribution center in Bolingbrook, Ill.

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Articlesby Lauren FletcherJanuary 5, 2018

What to Look for at the 2018 Work Truck Show

More than 500,000 square feet of exhibit space can be daunting to even the seasoned Work Truck Show attendee. Here are a few companies you will not want to miss when you check out the show in March.

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ProductsDecember 6, 2017

BlueDEF Storage and Dispensing Equipment

BlueDEF Storage and Dispensing Equipment is a line of products from Old World Industries, ranging from basic hand pumps to bulk storage and dispensing systems for retail and commercial applications.

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