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US Strategic Petroleum Reserve falls to 40-year low below 300 million barrels

Drawdowns to offset Iran war disruptions leave caverns at risk, experts warn, as prices hit record highs

AI-assisted coverage comparison, editor-supervised · How this was made

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US Strategic Petroleum Reserve falls to 40-year low below 300 million barrels

What this story says

  • The US Strategic Petroleum Reserve fell below 300 million barrels in August 2026, its lowest level since 1983, after drawdowns to offset disruptions from the Iran war.
  • Experts warn that reducing the reserve to less than 300 million barrels risks damaging the salt caverns where oil is stored, potentially limiting future emergency responses.
  • The Trump administration released 172 million barrels as part of an exchange programme, leaving the reserve at an estimated 243 million barrels once allocations are complete.
  • Gasoline prices hit a mid-August record of $4.07 per gallon, with analysts estimating that strategic releases prevented prices from rising by $10 to $15 per barrel.

Who covered it

Left 67%(4)Centre 16%(1)Right 17%(1)

Percentages are shares of the 6 outlets carrying a published leaning rating. Coverage measured .

Trust

74/100

Craft

58/100

Hype

32/100

6 sources · methodology

Thin on the right so far

Only 1 of the 6 outlets with a published leaning rating that ran this story are rated right.

This story is still being watched, so it is a count and not yet a finding. Coverage keeps arriving for hours after an event, and a side that has published nothing this morning may publish by tonight. If it is still true when we stop checking, we will say so plainly.

The US Strategic Petroleum Reserve (SPR) dropped below 300 million barrels in August 2026, reaching its lowest level since 1983. The Department of Energy reported the decline earlier this month, marking the first time the reserve has fallen below that threshold in over four decades. The US began the year with approximately 415 million barrels.

The drawdown follows releases aimed at stabilising global oil markets amid disruptions from the Iran war, particularly closures in the Strait of Hormuz and the Red Sea. The Trump administration authorised a 172-million-barrel exchange, which will leave the SPR at an estimated 243 million barrels once allocations are complete. The Biden administration previously conducted a 180-million-barrel sale in response to Russia’s invasion of Ukraine.

Experts have warned that reducing the reserve below 300 million barrels risks damaging the salt caverns where the oil is stored. Amos Hochstein, a senior energy advisor to President Joe Biden, told CNBC that the reserve could not be safely depleted below that level without risking structural integrity. A Department of Energy spokesman disputed this, stating that the caverns remain full, with only the ratio of oil to water changing as oil is withdrawn.

Disagreements over cavern safety and future capacity

The Department of Energy maintains that the SPR’s storage caverns are not at risk of collapse, as reported by Live Mint. A spokesman said the caverns are always full, with oil and water ratios shifting as oil is withdrawn. However, Amos Hochstein, as quoted by Live Mint, called claims that the reserve could safely drop to 70 million barrels "nonsense," warning that such a level would render the reserve irrecoverable. Siddharth Misra, a petroleum engineering professor at Texas A&M University, told CNBC that the practical operational floor for the reserve is between 250 and 300 million barrels.

What the coverage left out

None of the right-rated digests mentioned the warnings from experts about cavern damage or the operational risks of reducing the reserve below 300 million barrels. The left-rated reports and the centre-rated report included these details. The right-rated digest also did not report the record gasoline prices or the estimated impact of strategic releases on oil prices.

Still developing. We have re-checked which outlets are covering this 6 times, most recently on 17 Aug 2026, 03:15, and will add the sides that appear.

How each side covered it

Our own reading of the reporting listed below, written from the outlets’ articles rather than quoted from them. The reasoning is set out on our methodology page.

Left

4 rated outlets

  • The four left-rated digests and reports led on the reserve’s historic low and the risks to cavern integrity. NPR’s full report quoted Kevin Book of ClearView Energy, who said the reserve is now at less than half the volume it held at the start of the Biden administration and that the US has "used a lot of our oil insurance already." The report also noted that strategic releases may have prevented oil prices from rising by $10 to $15 per barrel.
  • The Independent’s digests highlighted the record gasoline prices, reporting a mid-August national average of $4.07 per gallon. The Cradle’s digest quoted President Trump saying US consumers should not complain about "paying more" for gasoline due to the war with Iran. None of the left-rated digests omitted the warnings about cavern damage or the reserve’s diminished capacity for future emergencies.

Centre

1 rated outlet

  • Live Mint’s full report led on the SPR falling below 300 million barrels and the warnings from experts about cavern damage. The report quoted Amos Hochstein dismissing claims that the reserve could safely drop to 70 million barrels, calling them "nonsense." It also included the Department of Energy’s rebuttal, which stated that the caverns remain structurally sound. The report noted that both Democratic and Republican lawmakers have raised concerns about the reserve’s stability.

Right

1 rated outlet

  • The right-rated digest from weeklyblitz.net reported the SPR’s drop below 300 million barrels and noted that the Trump administration had released large volumes to soften the impact of the Iran war. The digest did not mention warnings about cavern damage or the risks of further drawdowns. It also did not reference the record gasoline prices or the potential impact on future emergency responses.

Read it at the source

6 outlets, grouped by the leaning a published rating gives them. Every headline links to the original; an underlined outlet name opens our profile of that publisher.

Questions about this coverage

How did the left and right cover US Strategic Petroleum Reserve falls to 40-year low below 300 million…?
Of the 6 outlets on this story carrying a published leaning rating, 67% are rated left, 16% are rated centre, 17% are rated right. Those percentages are shares of the rated outlets, not of every outlet that ran it. The sections above set out what each side emphasised, in its own terms.
Is US Strategic Petroleum Reserve falls to 40-year low below 300 million… left or right?
Too few of the outlets on this story carry a published leaning rating to say. 6 of them do, and this site does not characterise a field under 12: at that size one newsroom filing moves the share by ten points. The percentages above are the count as it stands.
Is the coverage of US Strategic Petroleum Reserve falls to 40-year low below 300 million… biased?
US Strategic Petroleum Reserve falls to 40-year low below 300 million barrels is one event reported by 6 outlets, and this page does not rate the story as biased or unbiased. What it publishes is the spread: which outlets ran it, where named rating organisations place each of them on the spectrum, and what each side chose to lead with. A leaning rating describes an outlet's record over time, not this article, and the two should not be run together.
Which side is not reporting US Strategic Petroleum Reserve falls to 40-year low below 300 million…?
When we first saw this story, outlets rated right had barely covered it. Coverage accretes for hours after an event, so that is where to look rather than a verdict — the split above is the current count, and it is the one to read.
Which outlets covered US Strategic Petroleum Reserve falls to 40-year low below 300 million…?
6 that we know of, every one of them listed further up this page with a link to its own report and to what we hold on the publisher. Nothing here is a summary of somebody else's summary: the outlets are named so the original reporting can be read.
How low has the US Strategic Petroleum Reserve fallen?
The US Strategic Petroleum Reserve dropped below 300 million barrels in August 2026, reaching its lowest level since 1983. The Department of Energy reported the decline, which follows drawdowns to offset disruptions from the Iran war. The reserve began the year with approximately 415 million barrels.
Why are experts warning about the reserve’s cavern integrity?
Experts warn that reducing the reserve below 300 million barrels risks damaging the salt caverns where oil is stored. Amos Hochstein, a senior energy advisor, told CNBC that the reserve could not be safely depleted below that level without risking structural integrity. A petroleum engineering professor said the operational floor is between 250 and 300 million barrels.
How have gasoline prices been affected by the reserve drawdowns?
Gasoline prices hit a mid-August record of $4.07 per gallon, according to reports. Analysts estimate that strategic releases from the reserve may have prevented oil prices from rising by $10 to $15 per barrel. The drawdowns were aimed at stabilising prices amid disruptions from the Iran war.
Which outlets reported on the risks to the reserve’s caverns?
The left-rated reports and the centre-rated report included warnings about cavern damage and operational risks. NPR and Live Mint quoted experts who said reducing the reserve below 300 million barrels could compromise its structural integrity. The right-rated digest did not mention these warnings.

How did this read?

About the coverage, not about the story. We do not ask whether you agree with what happened — we have no honest use for that answer.

US Oil Reserve Hits 40-Year Low | MediaBias News