Green Car Congress
JULY 12, 2013
Researchers at Environment Canada have found that vehicle exhaust is a significant source of isocyanic acid (HNCO), a toxic gaseous acid that is a product of various forms of combustion and a potential health concern. Automobile exhaust is also a known source of inorganic acids such as nitric (HNO 3 ) and nitrous (HONO) acids.
Green Car Congress
MAY 24, 2017
Empa researchers Norbert Heeb and Maria Munoz discovered large quantities of benzo(a)pyrene (red bar)—a combustion product responsible for cutting short the lives of cigarette smokers—in the exhaust gas emitted by GDI engines. Levels in exhaust emissions were found to be as much as 1,700 times above this limit.
Green Car Congress
OCTOBER 6, 2015
g/bhp-hr optional Near Zero NO x Emissions standards for medium-duty truck, urban bus, school bus and refuse applications. Cummins Westport ISL G NZ exhaust emissions will be 90% lower than the current EPA NO x limit of 0.2 CWI natural gas engines have met the 2010 EPA standard for particulate matter (0.01 g/bhp-hr) since 2001.
Green Car Congress
OCTOBER 25, 2018
NO x exhaust emissions are 90% lower than the current EPA NO x limit of 0.2 CWI natural gas engines have met the 2010 EPA standard for particulate matter (0.01 g/bhp-hr) since 2001. g/bhp-hr optional standard. g/bhp-hr optional standard.
Green Car Congress
MAY 1, 2017
Like the L9N that replaces the ISL G Near Zero, the 2018 ISX12N heavy-duty natural gas engine for regional haul truck / tractor, vocational, and refuse applications will also be certified to EPA and California ARB optional low NO x Emissions standards of 0.02 NO x exhaust emissions are 90% lower than the current EPA NOx limit of 0.2
Green Car Congress
OCTOBER 14, 2016
Near Zero NO x Emissions standards eight years in advance of the 2023 California Near Zero NO x schedule and contributing to California Clean Air initiatives. Exhaust emissions of the ISL G NZ are 90% lower than the current EPA and ARB NO x limit of 0.2 g/bhp-hr) since 2001.
Green Car Congress
FEBRUARY 5, 2014
The paper was commissioned by the Bipartisan Policy Center (BPC) as part of a yearlong effort aimed at fostering “ constructive dialogue and action ” on reforming the Renewable Fuel Standard (RFS2). Inventory of Federal Regulations Affecting Biofuels other than the Renewable Fuel Standard , Van Ness Feldman.
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