Energy & Science

Big Oil Has Big Plans for Net Zero. Are They Credible?

Oil processing at a Repsol refinery in Cartagena, Spain.

Photographer: Angel Navarrete/Bloomberg

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There are now four major oil companies pledging to cut emissions to “net zero,” after Total followed Repsol, BP, and Shell in laying out its plans. And, yet, each one of them defines that vital goal in a different way.