Chevron deference which like firearms and several other things is how they attack the constitution while keeping their hands clean. They will probably defer to

Chevron deference which like firearms and several other things is how they attack the constitution while keeping their hands clean. They will probably defer to the EPA, who will make a regulation based on their suggestion. This allows them to bypass congressional oversight at least until someone very rich manages to bring the case in front of the supreme court. Extremely common unfortunately.