Emissions

1  -  20  of  83

July 20, 2015

Two Oil Categories Rolling to the Finish Line

It’s not rocket science to split an API oil-service category. But it takes lots of chemical engineering to develop and bring to market not one, but two, new heavy-duty motor oil specs in a mere five years.

June 25, 2015

EPA SmartWay Plans to Expand Programs, Leadership Worldwide

Vision 2020 is a blueprint for building SmartWay's reputation and outreach to increase fuel efficiency and cut “black carbon” emissions worldwide.

June 19, 2015

Natural Gas Vehicle Industry Supports Proposed Emissions Rules

NGVAmerica has commended EPA and NHTSA for its proposed new round of emission and fuel economy standards for medium- and heavy-duty vehicles.

June 4, 2015

Clean Air Power Dual-Fuel System Receives Certification

Clean Air Power has received certification on its Genesis-Edge Dual-Fuel engine system from the Environmental Protection Agency and the California Air Resources Board.

May 19, 2015

Study: Biggest Downside to Natural Gas Trucks is Upstream Methane

Upstream methane is seen as the biggest downside to natural gas trucks, according to a new policy-analysis paper published in the journal Environmental Science & Technology.

May 6, 2015

Cummins Westport Tests Near Zero NOx Natural Gas Engine

Cummins Westport has announced field-testing of a spark-ignited natural gas engine capable of producing near zero NOx emissions for use in refuse and transit applications.

April 22, 2015

Emissions Yesterday, Today and Tomorrow: Waste Heat Recovery

Waste heat recovery systems are being developed by engine makers but are they the worth the compromises they bring in the name of more efficiency?

April 17, 2015

Emissions Yesterday, Today and Tomorrow: One Test or Two?

Allowing a manufacturer to focus on improving an entire vehicle - instead of just the engine - could reduce operating costs while still meeting efficiency standards.

April 16, 2015

Emissions Yesterday, Today and Tomorrow: Apples and Oranges

Adjusting to Phase 1 of the fuel economy and greenhouse gas regulations may have eased the coming transition into Phase 2. Part 3 of a webXclusive series.

April 15, 2015

Emissions Yesterday, Today and Tomorrow: Changing the Focus

A great deal of controversy already surrounds this next phase of the fuel economy and GHG reduction effort, as President Obama demanded in February of last year.

April 13, 2015

Emissions Yesterday, Today and Tomorrow: Where We've Been

An in-depth look at the emissions regimes that we have now and will see in the future. Part one of a WebXclusive series.

April 2, 2015

CARB-Type Regs Could Spread to Other Jurisdictions

California fleets that have had to fork over funds to buy new cleaner-burning trucks or retrofit with diesel particulate filters may well have a leg up over the rest of the country under the Environmental Protection Agency's upcoming rules, according to one blog.

March 16, 2015

Commentary: Good News Coming?

For the first time in recorded history, the EPA and NHTSA are sort of your friends.

February 27, 2015

EPA Awards $20 Million Contract For Emissions Research

The Southwest Research Institute was awarded a five-year $20.16 million contract by the U.S. Environmental Protection Agency to provide testing and analytical services related to emissions and fuel consumption.

February 23, 2015

Hello CARB, Are You Listening?

John Dutra is a one-man band, running his custom-upfit 1991 Isuzu FSR for construction work in the South Bay of San Francisco. Dutra couldn’t have known when he bought his truck so many years ago that today he’d be staring down a government mandate to (in all practicality) buy a cleaner truck.

February 17, 2015

IdleAir Plans Shifting Into Higher Gear

One company that provides an alternative to idling big rigs at truckstops and truck terminals has plans for growth, including investing more money to fund a planned expansion.

January 27, 2015

Study: Clean Diesel Exhaust Safe for Animal Lungs, Probably Humans

Modern diesels burn so cleanly that laboratory rats suffered no lung illnesses during a lengthy study of their exposure to exhaust gases, according to the Health Effects Institute.

January 8, 2015

What Will California Governor's Energy Goals Mean for Trucking?

In his inaugural address this week, California Gov. Jerry Brown laid out what he called “bold commitments” to sustain the environment in the nation’s most populous state, by reducing energy consumption.

December 4, 2014

North America DEF Demand Approaching 1 Billion Gallons

Consumption of diesel exhaust fluid across North America has been rising in recent years and is set to hit a milestone of one billion gallons by 2019, according to the newly published DEF Market Dynamics Report by Integer Research.

November 21, 2014

Truck Replacement Program for New York, New Jersey Ports Extended

The Port Authority of New York and New Jersey has approved the continuation of a program that helps port truckers replace older, higher-polluting vehicles with newer, cleaner burning ones.

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