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Diesel hit $6.285 a gallon last week, the highest in the federal price record that began in 1994

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a white car with a green gas pump

The federal government’s weekly survey of diesel pump prices recorded $6.285 a gallon for the week ending September 14, according to the U.S. Energy Information Administration’s Weekly Retail Gasoline and Diesel Prices report. That is the highest figure the agency has published since the series began in March 1994, and it followed a jump of nearly 32 cents in a single week. Diesel is what moves most of the freight in the country, so a record at the pump for truckers tends to show up later in the price of groceries, home deliveries and anything else that arrives by truck.

A Line That Has Never Closed Above $6.00 Before Now

EIA’s on-highway diesel survey, run through Form EIA-888, has published a national weekly average continuously since March 1994. In that more-than-three-decade span, the weekly figure had never closed above $6.00 a gallon. The week ending September 7 came within three cents of it, at $5.967, and it took only one more week of increases to push the average through the $6.00 line and up to $6.285.

The prior high mark in the series was $5.810, recorded for the week ending June 20, 2022, during the run-up that followed Russia’s full-scale invasion of Ukraine that spring. That record stood for a little over three years before this month’s increase broke it, and the new figure sits nearly 48 cents above it. The complete week-by-week record back to 1994, published by the U.S. Energy Information Administration, shows that aside from the 2022 spike and the run that began this March, no week in that history had even touched $5.00 a gallon.


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How the Government Collects the Number

The EIA figure is not a poll or an estimate pulled from gas-station apps. Each Monday, government surveyors collect the cash, self-serve pump price from a fixed national sample of about 590 retail outlets — a mix of truck stops and service stations spread across the contiguous United States — through Form EIA-888, the On-Highway Diesel Fuel Price Survey. The agency weights those prices by each outlet’s estimated annual sales volume and publishes the resulting national average around 10 a.m. Eastern the following Tuesday, which is why the newest number always reflects a full week that has already closed rather than a same-day snapshot.

The Six-Week Path to a Record, Including One Pause

The run to $6.285 was not a single dramatic spike; it was a six-week climb with one dip in the middle. EIA’s data show the national average at $5.257 for the week ending August 10, rising to $5.454 and then $5.652, before easing back slightly to $5.599 for the week ending August 31. From there it jumped to $5.967 and then to $6.285, meaning four of the five weekly moves in that stretch were increases and the final two were the sharpest of the run. That pattern — a climb, a brief pause, then an acceleration — is visible in the same EIA data cited earlier in this article, and it is what separates the current record from a single-week fluke.

Freight Costs Move First, Grocery Aisles Follow

Diesel does not show up on a household’s receipt the way gasoline does, but its price still reaches nearly everything an American family buys. Trucks carry the freight for most retail goods between the warehouse and the store, and a fuel surcharge that trucking companies pass on when diesel spikes gets built into shipping contracts within days, not months. A retailer facing a higher delivery cost on eggs, produce or building materials has two choices: absorb the cost or raise the shelf price, and the lag between a diesel record and a noticeable increase at the register is typically measured in weeks rather than the same afternoon.

Diesel also belongs to the same distillate fuel family as home heating oil and propane, which many households in the Northeast and Midwest still burn directly for winter heat. When the crude and refining costs behind diesel climb, the inputs shared with heating oil tend to move the same way, which is one reason a record diesel week in mid-September draws notice heading into a heating season that typically starts in October or November.

Three Decades of Peaks, Then a New One This Year

The series has had genuine spikes before. Diesel topped $4.70 a gallon in the summer of 2008 before the financial crisis pulled prices back down within months, and the national average spent much of 2011 through 2014 in a plateau between roughly $3.60 and $4.15. Neither of those periods came close to $5.00, let alone $6.00. This year’s climb has been steeper: EIA’s own weekly table shows the U.S. average moving from $5.257 in the second week of August to $6.285 five weeks later, a rise of more than a dollar in a little over a month.

What EIA’s Own Schedule Says Comes Next

EIA does not forecast where the average goes from here; the weekly report is a measurement, not a prediction. The agency’s next scheduled release is set for September 22, covering the week ending September 21, and it will show whether the run that has pushed the average higher in four of the last five weekly readings keeps climbing or breaks. Until then, $6.285 is the number on record — not an estimate, a projection or a price quoted at any single pump, but the volume-weighted national average the government itself uses to track the cost of moving goods by truck.


What a County Relief Program Asks For Before It Lowers a Bill

Diesel prices ripple into heating oil, propane and the delivery costs built into every grocery and utility bill, and none of that pressure lets up on its own. Property-tax bills and home-energy costs are two of the few line items an older homeowner can sometimes reduce directly, but freezes, exemptions and utility assistance programs are structured so that nobody receives them without first finding the specific form and agency behind each one.

The Senior Property Tax & Home-Cost Relief Kit walks through the 5 kinds of property-tax relief a homeowner might already qualify for and explains the circuit-breaker credit that includes renters.

See the 5 kinds of property-tax relief in The Senior Property Tax & Home-Cost Relief Kit.

AI-assisted research and drafting; reviewed by an editor.


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