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Supreme Court curbs EPA authority to regulate CO2 from power plants

Green Car Congress

The issue here is whether restructuring the Nation’s overall mix of electricity generation, to transition from 38% coal to 27% coal by 2030, can be the “best system of emission reduction” within the meaning of Section 111. Under our precedents, this is a major questions case. . … For the reasons given, the answer is no. New York v.

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OnStar and Google demonstrate concept service for managing charging Chevrolet Volts with renewable energy

Green Car Congress

The technology is enabled as OnStar receives a signal from PJM Interconnection that shows the percentage of available renewable energy on the grid. Renewables in the US grid. EIA forecasts that the mix in 2035 will shift to include 39% coal; 27% natural gas; and 16% renewables. was conventional hydropower.

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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

Results from the study also suggest that with sufficient coal plant retirement and sufficient wind power, controlled charging could result in positive net benefits instead of negative. A paper describing the work is published in the ACS journal Environmental Science & Technology. other parts of the US and the world could be different.

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80x30: U.S. Clean Energy Standard Accelerates Transition to Renewables

Cars That Think

To reach the 80x30 goal, the US power grid would need to add between 60 and 80 GW of new clean power every year (double the record 35 GW of renewables added in 2020). Many US states, the District of Columbia, and Puerto Rico already have their own goals. It may seem daunting.

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