“Renewable Energy in the U.S.: How Solar Panels and Wind Turbines are Making a Difference in Palm Springs, California”
A new report by scientists at Lawrence Berkeley National Laboratory and renewables consulting firm Clean Kilowatts has highlighted the positive impact of renewable energy use in the United States. The study focused on the surge in wind and solar generation from 2019 to 2022, with wind and solar providing approximately 14% of total electricity needs for the country by 2022.
The researchers found that the reduction in the use of fossil fuels, coupled with the increase in wind and solar energy, led to a significant reduction in carbon emissions by 992.1 million tons. This reduction is equivalent to taking 71 million automobiles off the road each year. The study also revealed that wind and solar generation provided $249 billion dollars of climate and air quality benefits in 2022 alone.
The benefits of using renewables extend beyond climate benefits, with significant improvements in air quality as well. The researchers quantified the reduction in toxic air emissions, specifically nitrogen dioxide (NOx) and sulfur dioxide (SO2), which are associated with health issues like asthma. During the study period, NOx and SO2 emissions were reduced by 1.1 million tons, leading to 1,200 to 1,600 fewer premature mortalities in 2022.
The study also highlighted the regional advantages of wind and solar energy in the U.S. Wind was found to be particularly beneficial in Central states, while solar was advantageous in the Carolinas due to displaced emissions on local power grids. These findings can help target future wind and solar development to maximize climate and health benefits.
Jeremiah Johnson, a professor of climate and energy at North Carolina State University, emphasized the importance of recognizing the benefits that renewables are already providing. While there are challenges in addressing ecological damage, it is crucial to acknowledge and support solutions that are working.
Overall, the research underscores the significant positive impact of increasing renewable energy use in the United States, not only in reducing carbon emissions but also in improving air quality and public health. The findings can inform future energy policies and development strategies to maximize the benefits of wind and solar energy.