Caterpillar VPs offer views on Tier 4, Tier 5 and...

Posted by Marcia Gruver Doyle on Apr 25, 2013

At the Bauma trade show last week in Munich, Germany, I sat down with a small group of editors to ...

Greening of the Fleet: Emissions from heavy trucks,...

Posted by Tony Brock on Apr 22, 2013

Ram 1500 will be first modern half-ton pickup with...

Posted by Tom Jackson on Feb 14, 2013

Finally, a carmaker steps up to the plate and hits the home run we’ve all been waiting for. Chrysler announced this ...

EPA brings millions in fines to makers of DPF Delete...

Posted by Wayne Grayson on Jan 24, 2013

A couple weeks back our sister publication Pro Pickup reported on the Environmental Protection Agency's decision to begin going after ...

Maine considers ban on E15 gasoline

Posted by Wayne Grayson on Jan 17, 2013

The state of Maine's Department of Environmental Protection is at work on a bill that would ban gasoline blends with ...

EPA takes action against DPF-delete kits for pickups

Posted by Amanda Bayhi on Jan 11, 2013

DPF-delete kits have become popular for diesel truck owners who want to boost performance on emissions restricted engines - but ...

Brower and Gore: Environmentalists then and now

Posted by Tom Jackson on Jan 09, 2013

Former Vice President Al Gore delivers a keynote on climate change. One of the pleasures of going home for the ...

EPA Administrator resigns

Posted by Wayne Grayson on Dec 31, 2012

EPA Administrator Lisa Jackson announced recently that she is stepping down, the Associated Press reports. Jackson, 50, served in the EPA's ...

Global warming: the ultimate conspiracy theory?

Posted by Tom Jackson on Dec 27, 2012

If I were to ever concoct the perfect conspiracy theory it would involve something nobody could control (like the weather), ...

EPA ruling on E15 gasoline is irresponsible

Posted by Tom Jackson on Nov 20, 2012

After months of careful and objective deliberation, weighing evidence from only the most knowledgeable and impartial scientists, environmentalists and industry ...

Caterpillar details its Tier 4 technology strategy...

Posted by Wayne Grayson on Oct 16, 2012

Tana Utley, Caterpillar Chief Technology Officer Meeting Tier 4 engine emissions regulations is a marathon, not a sprint, says Tana ...

Questions on what the EPA funds and why

Posted by Tom Jackson on Aug 30, 2012

You frequently hear people in the media complain about the big oil companies funding anti-global warming studies and think tanks. ...