Tag

Energy Grids

All articles tagged with #energy grids

energy2 years ago

"Security Concerns Prompt Duke Energy to Disconnect CATL Batteries at US Military Base"

Duke Energy has disconnected large-scale batteries made by Chinese company CATL from North Carolina Marine Corps base Camp Lejeune due to concerns raised by lawmakers and experts about the battery supplier's close links to China's ruling Communist Party. Lawmakers from both parties have expressed worries about potential security threats and the U.S. becoming dependent on Chinese storage batteries, which could have cyber vulnerabilities and put energy grids at risk. Duke Energy stated that the batteries were not connected to Camp Lejeune's network or other systems, but the company did not specify when the batteries were disconnected or how long they would remain offline. CATL denied accusations of espionage threats and stated that its products had passed security reviews by U.S. authorities. Concerns over Chinese batteries have prompted calls for prioritizing U.S.-developed energy storage technologies to address defense and economic security vulnerabilities.

energy2 years ago

"US Braces for Summer Blackouts: Regions at Elevated Risk"

The North American Electric Reliability Corporation (NERC) has warned that two-thirds of the US is at an "elevated risk" of blackouts this summer due to extreme weather events such as heatwaves. However, there are no "high risk" regions this year, unlike in 2022. The grids should be able to function under normal summer weather, but extreme weather events could cripple grids from the Pacific Northwest and Sun Belt to Texas. The increased deployment of wind, solar, and batteries has made a positive impact, but generator retirements continue to increase the risks associated with extreme summer temperatures.

energy2 years ago

U.S. Braces for Summer Blackouts and Urgent Market Reforms.

The North American Electric Reliability Corporation (NERC) has warned that two-thirds of the US, including Arkansas, face an "elevated risk" of blackouts this summer due to extreme weather events. While the grids should be able to function under normal summer weather, the deadly 2021 "heat dome" could cripple grids from the Pacific Northwest and Sun Belt to Texas. The NERC is estimating that there is a 1-in-10 chance this summer of extreme conditions. However, there are no "high risk" regions where normal peak conditions could max out operating reserves.

energy2 years ago

Summer Blackouts Looming in North America

The North American Electric Reliability Corporation (NERC) has warned that two-thirds of the US is at an "elevated risk" of blackouts this summer due to extreme weather events such as the 2021 "heat dome". However, there are no "high risk" regions this year, and the grids should be able to function under normal summer weather. The increased deployment of wind, solar, and batteries has made a positive impact, but generator retirements continue to increase the risks associated with extreme summer temperatures. The NERC is estimating a 1-in-10 chance of extreme conditions this summer based on past data of Americans' summer energy usage and temperature history.