Remove Battery Remove District of Columbia Remove Electric Vehicles Remove Grid
article thumbnail

U-M researchers challenge USPS EV environmental study

Green Car Congress

In its analysis of the potential environmental impacts of the Next Generation Delivery Vehicle program, the Postal Service underestimated the expected greenhouse gas emissions from gasoline-powered vehicles and overestimated the emissions tied to battery-electric vehicles, according to U-M researchers.

article thumbnail

SEPTA, Constellation, and Viridity Energy to deploy 8.75MW energy storage system to capture and reuse subway train braking energy

Green Car Congress

An 8.75MW battery storage network which will capture and reuse the energy created by braking subway cars will help Southeastern Pennsylvania Transportation Authority (SEPTA) reduce operating costs, ensure energy resiliency, and support the stability of the electrical grid. Saft will provide the lithium-ion battery technology.

article thumbnail

New UMTRI paper reviews major advantages and disadvantages of battery-electric and fuel-cell vehicles

Green Car Congress

A new report from the University of Michigan Transportation Research Institute (UMTRI) reviews the major advantages and disadvantages associated with battery-electric vehicles (BEVs) and fuel-cell vehicles (FCVs). For current gasoline-powered ICE vehicles at an average fuel economy of 23.3 Click to enlarge.

San Diego 150
article thumbnail

CMU study finds controlled EV charging can reduce generation cost, but at greater health and environmental costs depending upon the generation mix

Green Car Congress

Although electric vehicles have lower tailpipe emissions than gasoline powered vehicles, the changes in emissions associated with vehicle electrification on a life cycle basis will depend on the emissions associated with the operations of the power plants used to charge the battery. Credit: ACS, Weis et al.

Charging 150
article thumbnail

PJM/Better Place study finds unmanaged charging of 1M electric cars could add $750M in annual wholesale energy costs; need for CNO-managed smart charging

Green Car Congress

Simply plugging in one million electric cars (unmanaged or ad hoc charging) could add $750 million in annual wholesale energy costs unless smart charging is adopted, according to a joint study conducted by PJM Interconnection and Better Place, released by Better Place. 2011) An Assessment of the Price Impacts of Electric Vehicles on the.

Charging 225
article thumbnail

EPA issues RFI on end-of-life management of batteries

Green Car Congress

EPA is interested in both single-use batteries (primary batteries), and rechargeable batteries (secondary batteries). Written comments and information must be received on or before 11 July 2022. EPA will also hold feedback sessions with an opportunity to provide live, verbal feedback.

article thumbnail

Honda joins vehicle-to-grid technology demonstration project in partnership with University of Delaware and NRG Energy

Green Car Congress

Honda has joined a demonstration project for experimental vehicle-to-grid (V2G) technology aimed at providing a potentially valuable energy storage resource to the electrical grid while providing for more cost-effective ownership of plug-in electric vehicles. Earlier post.). Earlier post.). Power Capacity.

Delaware 304