![Robert F. Bukaty FILE - Power utility lines are seen, Oct. 6, 2021, in Pownal, Maine. Federal energy regulators on Monday, May 13, 2024, approved a long-awaited rule to expand the amount of renewable energy such as wind and solar power that is transmitted to the electric grid, a key part of President Joe Biden’s goal to decarbonize the economy by 2050. (AP Photo/Robert F. Bukaty, File)](https://mapi.associatedpress.com/v2/items/ad9c3546f69c440eaac5eb63b39f2006/preview/preview.jpg?s=680x)
FILE - Power utility lines are seen, Oct. 6, 2021, in Pownal, Maine. Federal energy regulators on Monday, May 13, 2024, approved a long-awaited rule to expand the amount of renewable energy such as wind and solar power that is transmitted to the electric grid, a key part of President Joe Biden’s goal to decarbonize the economy by 2050. (AP Photo/Robert F. Bukaty, File)
![Rick Bowmer FILE - A solar farm sits Aug. 9, 2022, in Mona, Utah. Federal energy regulators on Monday, May 13, 2024, approved a long-awaited rule to expand the amount of renewable energy such as wind and solar power that is transmitted to the electric grid, a key part of President Joe Biden’s goal to decarbonize the economy by 2050. (AP Photo/Rick Bowmer, File)](https://mapi.associatedpress.com/v2/items/0e8a8fb3337e4c9eb7be2de061263ebe/preview/preview.jpg?s=680x)
FILE - A solar farm sits Aug. 9, 2022, in Mona, Utah. Federal energy regulators on Monday, May 13, 2024, approved a long-awaited rule to expand the amount of renewable energy such as wind and solar power that is transmitted to the electric grid, a key part of President Joe Biden’s goal to decarbonize the economy by 2050. (AP Photo/Rick Bowmer, File)
![Godofredo A. Vásquez FILE - Wind turbines work in Livermore, Calif., Aug. 10, 2022. Federal energy regulators on Monday, May 13, 2024, approved a long-awaited rule to expand the amount of renewable energy such as wind and solar power that is transmitted to the electric grid, a key part of President Joe Biden’s goal to decarbonize the economy by 2050. (AP Photo/Godofredo A. Vásquez, File)](https://mapi.associatedpress.com/v2/items/07a622f0373346969f99b65d9d4d3e6b/preview/preview.jpg?s=680x)
FILE - Wind turbines work in Livermore, Calif., Aug. 10, 2022. Federal energy regulators on Monday, May 13, 2024, approved a long-awaited rule to expand the amount of renewable energy such as wind and solar power that is transmitted to the electric grid, a key part of President Joe Biden’s goal to decarbonize the economy by 2050. (AP Photo/Godofredo A. Vásquez, File)
![Jacquelyn Martin The Federal Energy Regulatory Commission (FERC) is seen at right, Monday, May 13, 2024, in Washington. Federal energy regulators on Monday approved a long-awaited rule to expand the amount of renewable energy such as wind and solar power that is transmitted to the electric grid, a key part of President Joe Biden’s goal to decarbonize the economy by 2050. AP Photo/Jacquelyn Martin)](https://mapi.associatedpress.com/v2/items/3f0deb6166994a8a929f46e74dbf8ccf/preview/preview.jpg?s=680x)
The Federal Energy Regulatory Commission (FERC) is seen at right, Monday, May 13, 2024, in Washington. Federal energy regulators on Monday approved a long-awaited rule to expand the amount of renewable energy such as wind and solar power that is transmitted to the electric grid, a key part of President Joe Biden’s goal to decarbonize the economy by 2050. AP Photo/Jacquelyn Martin)