Meanwhile China is on track to install as much solar power in the past year as the US has in its entire history . The US has maintained steep tariffs on solar panels. Clean energy isn't even some virtuous thing, it's just no-brainer smart energy policy. The only reason for Google to be backpedaling on its pledge is political. It's in a backsliding petrostate and it has to play the political game.
Importing solar panels from China is a security risk. Like when Europe depended on Russian gas... Edit: US has no competitive way to manufacture panels, and with cheap imports, it never develops such industry!
Unless war compels it. But there's no Nordstream of solar panels that can be shut down in the meanwhile.