engine manufacturers have carefully calibrated their engines and installed sophisticated emissions control systems. EPA testing has shown that aftermarket defeat devices can increase vehicle emissions substantially, which can contribute to a variety
that employ a design that is different from engine families that the engine manufacturer has previously certified, and does not include any engine family certified on the basis of carryover data or any engine family that differs from another engine family solely as a result of a running change....
In finalizing the rule on procedures for chemical risk evaluation under TSCA, EPA could have defined the term “unreasonable risk,” but like Congress, it opted not to. Instead, EPA delineated a list of “relevant factors” it will consider, including the following: The effects of the chemic...
Edible wild fish species from the present study were given numbers (number 1 is the one with the best fatty acid contents, whereas number 17 is the one with poorest fatty acid contents) based on the sum of EPA and DHA and the n-3/n-6 ratio. The number one fish based on EPA +...
“At a time when honeybees and other pollinators are dying in greater numbers than ever before, Trump’s EPA decision to remove restrictions on yet another bee-killing pesticide is nothing short of reckless,” Earthjustice, which fought sulfoxaflor use in the 2015 suit, said in a statement ...
Statistics analysis of EHCO collections. (A) Gene intersections among the 8 different gene sets collected in EHCO. The numbers in the parenthesis are the gene numbers in each dataset. The intersection between each dataset is shown in the box, e.g. SMD1648 has 138 genes in common with Pub...