Yes, since most Americans who voted and all of the Americans who failed to vote who could are climate science deniers we'll soon have a POTUS who can block the executive branch from taking climate action.
So, that just means that those who do need to step and do more to decarbonize and convince more people to do the same.
https://www.reuters.com/business/autos-transportation/trump-may-cancel-us-postal-service-electric-mail-truck-contract-sources-say-2024-12-06/