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New England to become the second coal-free region in the US

Baua Electric

That’s following a settlement between Sierra Club, The Conservation Law Foundation, EPA, and Granite Shore Power. Read more: West Virginia brings first of 5 solar farms online – why that matters If you’re considering going solar, it’s always a good idea to get quotes from a few installers.

Coal 52
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ICCT-sponsored study of in-use testing of 3 Tier2-Bin5, CA LEV-II light-duty diesels finds wide variation of emissions against the limits

Green Car Congress

In-use testing of three light duty diesel vehicles—certified to US-EPA Tier2-Bin5 and California LEV-II ULEV emissions limits— found a wide variation in real world emissions performance relative to the regulatory limits. diesels and one 3.0L diesel) over pre-defined test routes exhibiting diverse driving conditions.

Diesel 230
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Study finds high exhaust temperatures within NTE operation for heavy-duty diesels with aftertreatment systems contribute to high nanoparticle concentrations

Green Car Congress

In addition, the EPA defined a Not-To-Exceed (NTE) control zone bound by certain speed and load conditions which encompasses a broad range of real-world load conditions not covered in the FTP engine dynamometer cycle. Credit: ACS, Thiruvengadam et al. Click to enlarge.

Exhaust 218
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Biden Admin Withdraws Nomination for NHTSA Leadership

The Truth About Cars

As for Carlson, Republicans on the Senate Commerce Committee seemed extremely perturbed with her role in the development of fuel-economy standards in 2021. Such an EV mandate would appear to violate the Supreme Court’s major questions doctrine as articulated in West Virginia v.