Freshman Rep. Alexandria Ocasio-Cortez wants to save the planet with her Green New Deal, but she keeps tripping over her own giant carbon footprint.

“We’re like, ‘The world is going to end in 12 years if we don’t address climate change,’ ” the progressive darling said in January, speaking of herself and her fellow millennials. “And, like, this is the war; this is our World War II.”

Last week, she ratcheted up the rhetoric: “It is basically a scientific consensus that the lives of our children…