greenhouse gases

Acquisition, maintenance cost worries stand out in post-2018 efficiency standards conversation

Readers sound off on President Obama's announcement of plans for post-2018 model truck fuel-efficiency/emissions standards.

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Court upholds EPA’s greenhouse gas regulations

The U.S. Court of Appeals for the District of Columbia has dismissed challenges to recent Environmental Protection Agency greenhouse gas rules.

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LogBook

Age and BMI cutoffs, California's Truck and Bus Rule, truckers off work Hours of Service regulations and heavy-duty engine emissions are among the issues featured.

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EPA: Emissions part of health risk

The EPA’s decision comes amid contention scientists may have manipulated global warming data.

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