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ENERGY & ECONOMY  |  NEWS ANALYSIS

When the World's Oil Spigot Shuts: What the Strait of Hormuz Crisis Means for Louisiana

As tanker traffic collapses and gas prices spike across the Gulf South, Louisiana's ports, refiners, and working families are facing consequences from a crisis 7,000 miles away.

By Kim M. Braud  |  Evans Cutchmore

Published March 10, 2026  |  Baton Rouge / New Orleans

On the morning of March 1, 2026, no commercial ships passed through the Strait of Hormuz. Not one. The waterway that carries roughly one-fifth of the world's daily oil supply, a narrow, 21-mile passage between Iran and Oman, had gone effectively dark. Within days, gas prices in Louisiana jumped more than 30 cents per gallon. Brent crude climbed past $94 a barrel by March 9, its highest level since 2023. And the economic consequences for a state whose identity is inseparable from energy are only beginning to come into focus.

The crisis began on February 28 when U.S. and Israeli forces launched joint strikes on Iran, triggering retaliatory missile and drone attacks across the Persian Gulf. Iran's Islamic Revolutionary Guard Corps declared the strait closed and threatened any vessel attempting to pass. Major shipping companies, Maersk, Hapag-Lloyd, and CMA, CGM, immediately suspended all transits. What followed was the most severe disruption to global energy flows in decades, affecting not just crude oil but liquefied natural gas, jet fuel, petrochemicals, and container shipping on a scale that analysts are still struggling to quantify.

Louisiana Sits at the Center - From Both Sides

Louisiana does not import oil from the Persian Gulf. But that distinction offers less protection than it might seem.

Oil is a globally priced commodity. When supply falls anywhere, prices rise everywhere. The sudden removal of 20 million barrels per day from global circulation,  the volume that passed through Hormuz in 2024, does not stay contained to Asia or Europe. It reprices every barrel on the planet, including the ones pumped in the Gulf of Mexico and moved through Louisiana's vast network of pipelines, refineries, and export terminals.

For Louisiana's refining sector, this creates a complicated arithmetic. Higher crude input costs squeeze margins. But higher refined product prices, gasoline, diesel, jet fuel, and petrochemical feedstocks can partially offset that pressure for producers. The winners and losers depend heavily on the duration of the disruption and the structure of individual supply contracts.

Where Louisiana clearly benefits in the short term is on the export side. The state is the nation's largest gateway for liquefied natural gas exports. Sabine Pass in Cameron Parish and Calcasieu Pass are among the most significant LNG export facilities in the world. With Qatar,  the world's largest LNG exporter, having halted production following an Iranian drone attack on March 2 and declaring force majeure on gas contracts, global buyers are frantically seeking alternative supply. American LNG, shipped out of Louisiana's coast, is positioned to fill part of that gap. Spot LNG prices have surged accordingly.

Ports Are Watching Carefully

The Port of South Louisiana, the Port of New Orleans, and the Port of Baton Rouge collectively handle more tonnage than any other port complex in the Western Hemisphere. Their exposure to the Hormuz crisis operates through several channels.

The most direct is shipping cost inflation. Major carriers have rerouted vessels away from the Strait of Hormuz and the Red Sea, adding weeks to transit times and piling on war-risk insurance premiums. With about 10 percent of the world's container ships caught up in broader regional backups, according to the CEO of container carrier Ocean Network Express, cargo delays are beginning to ripple across supply chains that touch Louisiana's agricultural exports, manufacturing sector, and import-dependent businesses.

The secondary effect is on energy infrastructure investment. When oil prices rise sharply and LNG demand spikes, the case for expanding Louisiana's export capacity strengthens. Several LNG expansion projects on the drawing board along the Gulf Coast may find new urgency,  and new financing, in a world where energy security has been viscerally demonstrated as a vulnerability.

At the Pump: Louisiana Families Are Already Feeling It

For most Louisianans, the Hormuz crisis arrived not as a headline but as a number on a gas station sign. According to AAA data, average regular gas prices in Louisiana jumped more than 30 cents in the week following the initial strikes, one of the sharpest single-week increases the state has seen in years.

The pain is not distributed evenly. For working families in communities already stretched thin, particularly those in South Louisiana's petrochemical corridor, where long commutes are common and public transit options are limited, a 30-cent jump in gas prices is not an abstraction. It is a line item that crowds out other household spending.

Diesel prices matter as much as gasoline in a state built around trucking, agriculture, and maritime logistics. Any sustained increase in diesel costs flows directly into the price of food, building materials, and consumer goods, a second-order inflation effect that takes weeks to show up in grocery aisles but is no less real.

What Comes Next Depends on Duration

Energy analysts are watching two variables above all others: how long the effective closure of the Strait lasts, and whether the conflict expands to Gulf state infrastructure, Saudi Arabia, the UAE, and Kuwait, which would compound disruption dramatically.

The U.S. Energy Information Administration, in a sharp revision to its forecast, now projects Brent crude will average $79 per barrel in 2026, a $21 increase from the forecast issued just one month ago. The agency cautioned that this projection assumes the conflict proves temporary and tanker traffic gradually resumes. If disruptions persist, the agency warned, outcomes could shift far more dramatically.

The Trump administration has signaled it is considering using the U.S. Navy to escort tankers through the strait,  a significant escalation of military commitment that would also, if it works, potentially stabilize markets. President Trump warned publicly that Iran would be hit "twenty times harder" if it attempted to permanently halt oil flows. Markets appeared to take at least partial comfort in that posture, with oil prices easing somewhat after the statement.

Saudi Arabia, for its part, has been rerouting some crude exports overland through its East-West pipeline to Red Sea ports, bypassing Hormuz. That pipeline capacity is estimated at 2.6 million barrels per day, which is meaningful, but a fraction of the normal Hormuz flow.

A Policy Window Louisiana Should Not Waste

For Louisiana policymakers, the Hormuz crisis is arriving at a pivotal moment. The state legislature is in its 2026 regular session. Energy, workforce, and economic development bills are actively moving through committees. The disruption 7,000 miles away has handed Louisiana a live case study in why energy infrastructure investment, port resilience, and workforce training in the energy sector are not abstract priorities; they are economic security measures.

The communities along Louisiana's petrochemical corridor and LNG export coast are the engine of the state's economy. When global energy markets seize, those communities either absorb the shock or capitalize on the opportunity, and which outcome prevails depends on how well the state has invested in workforce capacity, infrastructure resilience, and the kind of workforce development programs that ensure Louisiana residents, including those returning from incarceration, are positioned to participate in the energy economy's next chapter.

The world is watching the Strait of Hormuz. Louisiana should be watching what the crisis reveals about our own preparedness.

Kim M. Braud is CEO of The Couvent Collective PBC, a  public benefit corporation. This piece represents her analysis and opinion as a workforce development strategist and policy advocate.

Evans Cutchmore  |  evanscutchmore.com  |  publisher@evanscutchmore.com