In a court settlement with the EPA, Edge Products, a manufacturer of electronic power modules for diesel engines, has agreed to pay a $500,000 fine for manufacturing and selling electronic devices ...

Diesel particulate filters (DPF) are found in the exhaust system of diesel cars and work to remove particulate matter or trap soot from exhaust gases released by diesel engines. The goal is to help ...

The MOT test for diesel cars will be tightened up from February 2014 and any car that is missing a diesel particulate filter (DPF) once fitted as standard will fail. Currently a car is only tested on ...

CleanAIR Systems has been selected to participate in a test program for clean diesel technology on heavy off-road equipment in New York City. They have installed their PERMIT particulate filter system ...

Garages and testing stations will be required to check for a diesel particulate filter (DPF) in the inspection of the exhaust system as part of the MOT test (or annual test for heavy vehicles) from ...

The DPF light is showing on my 2008 Mazda 5 diesel. Some say it is the better option (and legal) is to remove the filter altogether. Any suggestions? Am I asking for DPF problems if I buy a Jaguar XF ...

Owners who have had the diesel particulate filter from their car removed will now face an instant MOT failure after the Department for Transport changed the rules this month. Modern diesel cars come ...

Department admits current NCT rules are inadequate to detect them Illegal fume fixes are believed to be widespread despite the damage that's done to the environment. Photo: Getty Thousands of ...

Biologists have estimated how much fine particulate matter is removed by trees in 10 cities, their impact on PM2.5 concentrations and associated values and impacts on human health. In the first effort ...