Walmart said Mondaythat it's aiming to have zero greenhouse gas emissions across its global operations by 2040.
Why it matters: It is the latest corporate giant to make an aggressive long-term pledge, and Walmart says it'll do it without offsets — that is, paying for climate-friendly projects elsewhere while continuing its own emissions.
Splashy power company pledges to cut emissions to zero by midcentury are going to be very hard to achieve, but hardly impossible, according to a Deloitte analysis released Monday.
Why it matters: Electricity is the second-largest source of U.S. greenhouse gas emissions after transportation.
Ruth Bader Ginsburg's death and the battle over her vacant Supreme Court seat have real implications for energy and climate policy.
Why it matters: If President Trump replaces her, the court will likely become more skeptical of regulations that claim expansive federal power to regulate carbon under existing law, and perhaps new climate statutes as well.
Nikola announced Monday that executive chairman Trevor Milton, who is also the company's founder, is out as the electric and fuel cell truck startup reportedly faces federal inquiries into a short-seller's allegations of inaccurate or misleading statements.
Why it matters: It's the latest move in a head-spinning series of events for Nikola.