Roger Hoy - Professor, Department of Biological Systems Engineering

Farmer on tractor
Part one of a two-part series from Cornhusker Economics, this article describes the approach taken to understand how tractor fuel efficiencies have evolved since the introduction of EPA tiers. The second part of the series will identify the impact of EPA tiers on fuel efficiency through an econometric analysis.

Diesel Tractor Fuel Efficiency and Exhaust Emissions Standards

November 16, 2023
Cornhusker Economics experts examine the impact of fuel efficiencies as exhaust emission standards evolved in stringency from their beginning in 1996 to today’s standard.

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