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Emissions from all non-road engines are regulated by categories. [49] In the United States, the emission standards for non-road diesel engines are published in the US Code of Federal Regulations, Title 40, Part 89 (40 CFR Part 89). Tier 1–3 Standards were adopted in 1994 and was phased in between 1996 and 2000 for engines over 37 kW (50 hp ...
The Environmental Protection Agency (EPA) was charged with distributing DERA's funds. 70% of these available funds are to provide grants and low-cost revolving loans. These loans are issued on a competitive basis to maximize reductions in diesel emissions in terms of the number of tons of pollution and emissions exposure.
On 18 September 2015, the US EPA served a Notice of Violation (NOV) of the Clean Air Act on Volkswagen Group alleging that Volkswagen and Audi automobiles equipped with 2-litre TDI diesel engines, and sold in the US between 2009 and 2015, had an emissions-compliance "defeat device" installed, and ordered a recall of 482,000 vehicles.
For instance, 30% of “heavy-heavy-duty vocational” trucks would need to be zero-emission by 2032, the EPA said, while 40% of short-haul “day cabs” would need be zero emission vehicles.
U.S. officials announced a $1.6 billion deal with Toyota's Hino Motors unit to settle charges it deceived regulators about the amount of emissions spewed by its diesel engines.
Among other things, it would have required seaport semi-truck operators to have zero emissions by 2035, due to the heavy impact of diesel truck pollution on people living near cargo corridors.
Each of those lawsuits challenged the legality and technological feasibility of certain engine emission control standards in EPA regulations now referred to as NTE requirements. In their challenge, EMA stated that to determine whether an engine meets a primary emission standard, engines are tested and assessed using a standardized 20-minute ...
The following is a list of diesel-electric locomotives that meet or exceed EPA Tier 4 locomotive emissions regulations. Pages in category "EPA Tier 4-compliant locomotives of the United States" The following 5 pages are in this category, out of 5 total.