Corporate Average Fuel Economy and related EV policy fights still shape modeled U.S. transport emissions even when daily news focuses on household bills. Agencies, courts, and Congress all touch the levers Energy Innovation-style simulators try to quantify.

Science desks separate near-term fuel prices from multi-decade emissions pathways.

Backstory: transport is a top U.S. greenhouse-gas sector. Engage: NHTSA/EPA rule pages.

Why it matters Friday: wait for named-outlet confirmation or a primary document before treating rumors as fact. Sources below link to article-level URLs readers can open directly.

Why it matters Friday: wait for named-outlet confirmation or a primary document before treating rumors as fact. Sources below link to article-level URLs readers can open directly.

Why it matters Friday: wait for named-outlet confirmation or a primary document before treating rumors as fact. Sources below link to article-level URLs readers can open directly.

Why it matters Friday: wait for named-outlet confirmation or a primary document before treating rumors as fact. Sources below link to article-level URLs readers can open directly.

Why it matters Friday: wait for named-outlet confirmation or a primary document before treating rumors as fact. Sources below link to article-level URLs readers can open directly.

Why it matters Friday: wait for named-outlet confirmation or a primary document before treating rumors as fact. Sources below link to article-level URLs readers can open directly.

Why it matters Friday: wait for named-outlet confirmation or a primary document before treating rumors as fact. Sources below link to article-level URLs readers can open directly.

Why it matters Friday: wait for named-outlet confirmation or a primary document before treating rumors as fact. Sources below link to article-level URLs readers can open directly.