Rubbish Check
Newsweek · 20 September 2026
source“Chuck Grassley Presses Trump as Iowa Diesel Prices Hit Record High”
R2/ 10
Lightly altered
Rubbish Rating — 1 = base fact, 10 = pure rubbish
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In short
Rubbish Talk rates Newsweek's headline that Grassley "presses Trump" as diesel hits a record in Iowa a 2/10, because both halves of the claim, the senator's public call for an export ban and the record price, are independently confirmed by AAA, EIA and multiple outlets.
The Verdict
Lightly altered. The headline is essentially the base fact: Grassley did publicly press Trump for a diesel export embargo, and Iowa diesel did hit a record. The only iteration away from clean is compression, "presses" slightly dramatizes a social-media post into a confrontation, but the substance holds up against the primary numbers.
What actually happened
Senator Chuck Grassley posted on Saturday urging Trump to impose a diesel export embargo, comparing it to 1970s agricultural export bans, as national diesel prices pushed toward $6.51 a gallon and Iowa's average hit a record $6.29. The price surge stems from supply constraints tied to the Iran conflict, and the Agriculture Department told Newsweek Trump is working to resolve the "temporary challenge."
Key facts
- National average diesel hit $6.51/gallon by Sunday, up from $3.70 a year earlier, a roughly 76% year-on-year rise.
- Independent outlets confirm the same trajectory: AAA/UPI put the national average at $6.06 on September 11, and by mid-September EIA weekly data showed on-highway diesel at $6.285 for the week of September 14, consistent with Newsweek's reported climb to $6.51 days later.
- Iowa diesel rose to a record $6.29/gallon, up from $5.35 a month earlier.
- The U.S. exported nearly 400 million barrels of diesel last year per EIA data, with almost 50 million barrels exported in May, an all-time monthly high, which is the fact underpinning Grassley's embargo argument.
- U.S. households have spent an additional $50 billion on diesel since the Iran war began, per Brown University's Watson School, based on the roughly 77% per-gallon rise.
What to watch for
Watch whether Trump acts on the embargo idea, given Senate Majority Leader Thune's openness versus Interior Secretary Burgum's public pushback that a ban "could actually hurt Americans." Also watch whether refiners' warnings about reduced production if exports are restricted materialize, and whether diesel's climb toward a new annual record (as EIA/OilPrice.com data suggest is now likely) continues past harvest season.
About this scoreThe R-Score is Rubbish Talk's editorial opinion on how far a headline's framing sits from what the underlying facts support. It is a judgement about presentation and emphasis, not an allegation that any outlet has acted dishonestly. Every figure we rely on is linked under Receipts so you can check it yourself.
