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US EPA takes action to fix DEF deficiencies

September 3rd, 2025

The U.S. Environmental Protection Agency (EPA) has announced new action that aims to protect American farmers, truckers and other diesel equipment operators from sudden speed and power losses caused by diesel exhaust fluid (DEF) systems. EPA issued guidance urging engine and equipment manufacturers to revise DEF system software in existing vehicles and equipment to prevent […]

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Presidential Green Chemistry Challenge Awards

October 31st, 2016

The U.S. Environmental Protection Agency (EPA) announced last week its call for nominations for the 2017 Presidential Green Chemistry Challenge Awards for companies or institutions that have developed a new process or product that protects public health and the environment. The deadline is December 31, 2016. “Green chemistry innovations couple scientific brilliance with the entrepreneurial […]

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