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Iran Conflict 2026
31MAY

Five energy PDs signed; no Iran paper

3 min read
09:14UTC

Lowdown Bureau / Regulatory. Trump signed five domestic-energy instruments the day before the ceasefire expires, proving the signing machinery was available.

ConflictDeveloping
Key takeaway

Five signed instruments in one day, none on Iran, settle the question of whether the machinery was operational.

Donald Trump signed five Presidential Determinations on Monday invoking the Defense Production Act to mobilise domestic energy supply: petroleum production, liquefied natural gas (LNG), natural gas, coal supply chains, and grid infrastructure. Presidential Determinations are formal executive instruments published in the Federal Register; they commit funds, authorise contracting, and carry statutory weight. Trump's signing of five Presidential Determinations in a single day is an unusually dense output, and no Iran-specific executive instrument was produced on the same day or any other day since the 28 February start of the war.

Strait of Hormuz disruption is the Iran-driven condition these instruments respond to. Monday's traffic collapse has tightened American LNG and petroleum routing across the Pacific and Atlantic. The five PDs address that disruption by pointing the Defense Production Act inward at US supply chains rather than outward at the cause. The Defense Production Act machinery exists to address foreign-origin threats to American industrial capacity; the instruments signed this week use it for domestic mobilisation without naming Iran, the war, or the strait.

The 51-day instrument gap has, by this point in the war, acquired its own evidence. Josh Hawley is pressing an Authorization for Use of Military Force (AUMF) floor vote push by 29 April, citing the absence of any presidential instrument anchoring the campaign . Lisa Murkowski has drafted an Iran AUMF. The five energy PDs are the clearest single demonstration that the signing apparatus was available the day before the ceasefire expired, and that it was pointed somewhere else.

Deep Analysis

In plain English

President Trump signed five orders on 20 April telling the US government to help build up America's ability to produce oil, natural gas, coal, and electricity more quickly. These orders use a law called the Defense Production Act, originally written for wartime manufacturing, to direct government money and contracts towards energy production. Notably, none of these orders mentioned Iran. Despite a 52-day war with Iran that has disrupted global oil flows, Trump has signed zero orders specifically about Iran. The orders signed on 20 April are about American domestic energy supply, not about the conflict. This matters because it means the US blockade of the Strait of Hormuz; one of the world's most important oil shipping routes; has no signed presidential document behind it. It operates through military orders rather than laws, which creates legal and political uncertainty.

Deep Analysis
Root Causes

The zero-instrument gap reflects a specific structural choice: any Iran-tagged executive instrument creates a Federal Register entry that starts formal Congressional notification under the WPR framework. The administration has opted to operate through CENTCOM orders, which are classified, rather than public executive instruments that would trigger the 60-day clock's notification requirements.

The five DPA energy determinations on 20 April follow the same pattern: they are real mobilisation instruments, not performance, but they were selected precisely because they do not touch Iran and therefore do not create WPR exposure. The administration has created a coherent legal structure around the blockade that avoids any instrument requiring Congressional reporting; at the cost of operating with no civilian legal authority that could survive a court challenge.

What could happen next?
  • Risk

    Operating a naval blockade without a signed presidential instrument means any court challenge to CENTCOM's Hormuz enforcement actions has no positive executive authority to cite; the blockade rests on classified orders and appropriations, not a legal framework that can be publicly defended.

  • Opportunity

    The DPA LNG determination allows the Department of Energy to sign 20-year off-take contracts with US terminal operators by 1 July 2026, potentially unlocking $40-60 billion in private LNG infrastructure investment during the Hormuz disruption window.

First Reported In

Update #75 · Ceasefire ends in the water, a day early

The White House· 21 Apr 2026
Read original
Causes and effects
Different Perspectives
Iran human rights monitors (Amnesty International, Iran HRM, Hengaw)
Iran human rights monitors (Amnesty International, Iran HRM, Hengaw)
Monitors documented 30 women held on capital moharebeh charges in a basement prison ward, Benyamin Naqdi's death sentence with a forced-confession broadcast, and 39 political executions since February. Iran's security courts have processed protest cases at uninterrupted wartime tempo regardless of the diplomatic track.
Lloyd's of London (war-risk underwriters)
Lloyd's of London (war-risk underwriters)
Lloyd's held its Hormuz war-risk designation at $10-14 million per voyage while Brent fell 19%, maintaining a structural divergence from futures pricing. Underwriters require a UN Security Council resolution or government certification letter, not diplomatic optimism, before de-listing the strait.
Oman (Sultan Haitham's government)
Oman (Sultan Haitham's government)
Muscat issued a mine alert in its own territorial waters while denying any Hormuz toll plan after US Treasury threatened sanctions. A suspected mine in Omani waters on the same weekend as US financial pressure forces Muscat to demonstrate sovereignty without appearing to choose sides.
China (PRC)
China (PRC)
Beijing sent scholars rather than its defence minister to Shangri-La for the second year running and addressed Taiwan and multilateralism without mentioning Iran. China maintains its bilateral energy corridor protection with Tehran while refusing the diplomatic exposure of a public position at multilateral forums.
Iran Supreme National Security Council
Iran Supreme National Security Council
The SNSC framed the unsigned MOU as a 10-point Iranian victory with enrichment already recognised, and the foreign ministry rejected Trump's nuclear conditions within hours. Tehran treats each unsigned day as validation that Iran has retained its stockpile without surrendering it.
Trump administration (CENTCOM/White House)
Trump administration (CENTCOM/White House)
Trump posted three non-negotiable public conditions while CENTCOM disabled a commercial ship and Hegseth threatened resumed strikes from Singapore. The administration treats the unsigned MOU as leverage to extract maximum Iranian concessions before any ceasefire instrument is committed to paper.