On April 8, millions of observers with glasses will witness a rare celestial event as the Earth and moon align to block out the sun. This eclipse not only mesmerizes viewers but also impacts the energy grid in the U.S. From meticulous grid preparations to the reliance on fossil fuels, the eclipse paints a vivid picture of our energy landscape.
The last solar eclipse in 2017 caused a surge in carbon emissions as fossil fuels were used to compensate for the loss of solar power. With a threefold increase in reliance on solar energy since then, the upcoming eclipse poses a greater challenge for local utilities. As the path of totality spans 15 states, each will need to adjust their power sources to meet the sudden change in sunlight.
While batteries and renewables like wind can alleviate some of the energy gap, states may still resort to fossil fuels to meet the demand during the eclipse. The event serves as a test for the grid’s resilience in coping with fluctuations in energy sources and demands from small-scale solar users relying on the grid.
Texas, a leading solar energy state, faces a significant test as the eclipse blocks out a large portion of its solar power generation. Despite being an energy island, Texas has made strides in renewable energy, yet it still depends on fossil fuels for a majority of its energy needs. The eclipse’s impact will be closely monitored to assess the state’s preparedness.
While the eclipse underscores the reliance on fossil fuels, the increasing adoption of energy storage solutions signals a shift towards cleaner energy resilience. With a substantial increase in battery storage capacity since the 2017 eclipse, the U.S. is better equipped to manage energy fluctuations and promote sustainable energy sources.

As the eclipse attracts masses along its path, concerns arise about increased emissions from transportation. Vermont Electric Cooperative anticipates challenges in reaching customers in case of outages due to potential traffic jams. Despite this, the utility remains confident in its energy sourcing preparedness for the eclipse, mirroring its resilience strategies for adverse weather conditions.