EPA

Navistar gets California OK to sell engines

Company has permission to continue to sell new heavy-duty truck engines as long as the company still has enough emissions credits.

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Report: EPA underestimated compliance costs

Report claims agency underestimated emission compliance costs for new trucks by a factor of two to five for model years 2004-2010.

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Obama announces alt-energy plan at Daimler Trucks plant

President Obama announced a $1 billion initiative to spur deployment of clean, advanced vehicles.

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Daimler trucks meet 2014 greenhouse gas regs

DTNA’s GHG14 compliance came a year ahead of the mandate for certification by the EPA and the Highway Traffic Safety Administration.

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EPA investigating Navistar over engine dates

Company, facing millions of dollars in potential fines, says its "2010 transition was appropriate."

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Navistar submits MaxxForce 13 for EPA certification

California Air Resources Board had issued a public letter to Navistar saying the company's emissions credits for the engine will expire Feb. 29.

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Is FMCSA putting back in the air what EPA takes out?

New FMCSA rules require truckers to take a 30 minute break. What effect will this have on air quality?

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CARB says Navistar credits to sell engines ending

Agency's executive order says emission credits allowing sale of engines run out Feb. 29.

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Judge dismisses Navistar SCR emissions suit

Company sought to force the U.S. Environmental Protection Agency to recall 2010 model year engines using selective catalytic reduction.

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Groups take sides in EPA emissions suit

Dalton Trucking and additional petitioners have said the new rule will increase transportation costs substantially.

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