See Candidate Page Beto O’Rourke, Clean Energy, Climate, Extreme Weather Disasters, International Climate tweet on O'Rourke 4/29/19 Beto O'Rourke on Monday unveiled an ambitious plan to combat climate change that spurs $5 trillion for the cause and aims to achieve net-zero emissions by 2050. https://t.co/Z8KZ70s8Fx— Texas Tribune (@TexasTribune) April 29, 2019