Megan Shumway gathers with other climate activists.jpg
FILE - Megan Shumway, a retired nurse, gathers with other climate activists demonstrating outside a hearing of the California Air Resources Board in Sacramento, Calif., June 23, 2022. Democratic Gov. Gavin Newsom in 2022 signed a law requiring California to remove as much carbon from the air as it emits by 2045 — one of the world's fastest timelines for achieving so-called carbon neutrality. (AP Photo/Rich Pedroncelli, File)
