Remove Cost Of Remove Ozone Remove Resource Remove Reviews
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EPA proposes tightening primary ozone standards to range of 65-70 ppb; final rule by October 2015

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Counties where measured ozone is above proposed range of standards, based on 2011-2013 monitoring data. Earlier this year, EPA staff had recommended the further reduction of this primary ozone standard from the current 75 ppb (parts per billion) to a revised level within the range of 70 ppb to 60 ppb—and preferably below 70 ppb.

Ozone 273
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Obama Administration withdraws proposed rulemaking on strengthened ozone standards

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In a statement released this morning, President Barack Obama said he has requested that US Environmental Protection Agency (EPA) Administrator Lisa Jackson withdraw the agency’s draft Ozone National Ambient Air Quality Standards (NAAQS) rulemaking. Earlier post.) National Ambient Air Quality Standards (NAAQS).

Ozone 259
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National Academies release third review of the 21st Century Truck Partnership

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The National Academies have released a third review of the 21 st Century Truck Partnership (21CTP); the review follows the Phase 1 and Phase 2 reviews by the National Research Council in 2008 and 2012 ( earlier post ) and assesses the progress the partnership has made. A pathway to achieve 55% is being developed.

MPG 150
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EPA finalizes Cross-State Air Pollution Rule (Transport Rule)

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reductions; annual NO x reductions; and ozone-season NO x. nonattainment and maintenance areas based on: the magnitude of a state’s contribution; the cost of controlling pollution from various sources; and. Ozone Season NO x Power Plant Emissions. The CSAPR includes separate requirements for annual SO 2. reductions.

Pollution 199
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Tata Motors and MAHLE partner to develop a prototype Secondary Loop Mobile Air Conditioning System on a vehicle

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This is in contrast to the conventional mobile AC system, where the cabin air is directly cooled by the refrigerant HFC-134a, which is ozone safe but has a high GWP. The SL-MAC project is on schedule, as expected, with anticipated environmental and cost advantages to be determined in the next stages. — Dr. Stephen O. Andersen, S.,

Motor 170
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MECA report finds additional NOx emission reductions from new heavy-duty trucks achievable and cost-effective

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NO x is a precursor for both ground level ozone and secondary PM 2.5 While the cost of new heavy-duty trucks has increased at approximately 1% per year, the cost of emission controls has come down, representing a lower percentage of the cost of a new truck.

Emissions 291
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National Research Council report finds it unlikely the US will meet cellulosic biofuel mandates absent major innovation or a change in policies

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A key barrier to achieving RFS2 is the high cost of producing biofuels compared to petroleum-based fuels and the large capital investments required to put billions of gallons of production capacity in place. Resolving most of the barriers is necessary to achieving RFS2, and many of them are interrelated as illustrated by the examples below.

Renewable 252