Remove 2000 Remove Diesel Remove Fleet Remove Pollution
article thumbnail

Study finds that replacing older, highly polluting school buses could lead to 1.3 million fewer daily absences annually

Green Car Congress

Replacing all of the oldest, highly polluting school buses in the US could lead to 1.3 The suspected cause of these preventable absences is exposure to high levels of diesel exhaust fumes, which can leak into school bus cabins or enter buses through open windows. million additional days of attendance a year. The program is ongoing.

Pollution 170
article thumbnail

Study estimates 6% of lung cancer deaths in US and UK attributable to diesel exhaust

Green Car Congress

In 2012, the International Agency for Research on Cancer (IARC), which is part of the World Health Organization (WHO), classified diesel engine exhaust (DEE) as carcinogenic to humans (Group 1). Diesel Emissions Health' Earlier post.). Our estimates suggest that stringent occupational and environmental standards for DEE should be set.

Exhaust 353
article thumbnail

EMT Madrid orders another 276 Citaro NGT urban buses with natural gas drive: 672 in total from 2020

Green Car Congress

Its output and maximum torque of 1200 N·m enable the engine to achieve the same powerful performance as a diesel engine. In natural gas operation, CO 2 emissions are up to ten per cent below those of a diesel engine. The fleet comprises 2000 buses. When using biogas, an NGT bus is almost completely CO 2 -neutral.

Gas 220
article thumbnail

EPA report shows progress in reducing urban air toxics across US; 50% reduction from mobile sources since 1990

Green Car Congress

The US Environmental Protection Agency (EPA) released the Second Integrated Urban Air Toxics Report to Congress—the final of two reports required under the Clean Air Act (CAA) to inform Congress of progress in reducing public health risks from urban air toxics (also referred to as hazardous air pollutants or HAPs).

EPA 273
article thumbnail

California ARB posts discussion document for developing Advanced Clean Transit (ACT) regulation

Green Car Congress

Mandate a fraction of bus purchases to be zero emission technology starting in 2018, and set a goal of complete transit fleet transition to zero emission technologies by 2040. Establishing periodic milestones is expected to provide flexibility for transit fleets to incorporate zero emission bus purchases in their normal procurement process.

Clean 150
article thumbnail

Houston-Galveston area to deploy 30 battery-electric delivery trucks

Green Car Congress

As part of a US Department of Energy sponsored effort, local fleets will replace existing diesel delivery vehicles with all-electric medium- and heavy-duty Smith Newton trucks for daily operations in the Houston-Galveston area. The project will have additional impact with an expected reduction in GHG emissions by 37.5

Houston 239
article thumbnail

FedEx Converts 92 Delivery Trucks to Hybrids, Expanding Hybrid-Electric Fleet by 50%

Green Car Congress

has added 92 hybrid-electric trucks to its delivery fleet by converting standard FedEx delivery trucks to hybrid-electric systems. The addition of the 92 trucks increases the FedEx fleet of hybrid-electric vehicles by more than 50%, from 172 to 264. FedEx Corp. The hybrid conversions were produced in Charlotte, N.C.

Convert 170