Guest Post: Looking Beyond Fuel–The Strait of Hormuz’s Connection to the Food Supply Chain

Temple U. Professor Misty Blessley raises a timely issue with her monthly Guest Post.

The Strait of Hormuz closure highlights a risk far greater than rising gasoline prices. The world is facing a potential fertilizer shock that could ripple through the global food supply chain. While headlines often focus on oil, the Strait is also a critical corridor for nitrogen-based fertilizers, especially urea, which depends heavily on natural gas as a feedstock.

Roughly 1/3 of global seaborne fertilizer normally moves through this chokepoint. With passage through the Strait at a standstill, the concern is whether farmers will have access to adequate and affordable fertilizer during this planting season.

Fertilizer and fuel are deeply intertwined. Nitrogen fertilizer is produced by converting natural gas into ammonia. Any disruption in gas supply immediately constrains fertilizer production. Thus, when the Strait is shut down, fertilizer producers will follow in turn. It is reported that nitrogen fertilizer supports approximately half of the global population.

Scotts MiracleGro struggled to keep store shelves stocked during the COVID era demand surge, underscoring how long it can take for a disrupted supply chain to regain equilibrium. This is where the risk becomes acute. Corn, wheat, and rice, major food sources the world over, are among the most nitrogen-hungry crops. Countries that rely heavily on imported fertilizer,
such as India, Brazil, China and the U.S., are especially vulnerable with vast amounts of fertilizer originating in the Middle East. A prolonged disruption could mean lower crop yields, eventually leaving empty space on grocery shelves.

The Strait’s closure is rippling into a food security crisis in slow motion.

Classroom Discussion Questions:
1. Effective risk management requires visibility into every material, its origin, and each step of the production process along the supply chain. How can AI be leveraged to help map these dependencies, identify vulnerabilities, and strengthen risk mitigation strategies? (Refer to Chapter 11 of the Heizer/Render/Munson textbook Figure 11.1 as a multi-tier supply chain example).
2. It is widely estimated that as much as 40% of all food produced is lost or wasted somewhere along the supply chain. Identify organizations working to reduce food waste and discuss what would be required to scale their solutions effectively.
3. In your opinion, is reducing food waste a viable mitigation strategy?

 

Guest Post: Food Safety and the E. coli Outbreak at McDonald’s

Temple U. Prof. Misty Blessley raises a timely topic that has broad interest for those of us who are fast-food consumers.

Your Heizer/Render/Munson textbook highlights several examples of McDonald’s operations and supply chain practices. In Chapter 6, poka-yoke methods like the aluminum scoop and fry container ensure portion accuracy. Chapter 11 highlights how the company mitigates supply risks by working with multiple vendors and establishing robust contracts. Chapter 9 discusses how McDonald’s balances production flow in its hamburger assembly lines.

However, the recent E. coli outbreak prompted McDonald’s to reevaluate parts of its supply chain to maintain food safety standards. At least 75 people have been infected across 13 states—most reporting they ate a Quarter Pounder before falling ill. The states include Colorado, Montana, Nebraska, and others throughout the Midwest and West.

After tests confirmed that its beef patties were not linked to the E. coli outbreak, McDonald’s has reintroduced Quarter Pounders in several restaurants. Although the Food and Drug Administration (FDA) initially examined both the beef and slivered onions, it ruled out the patties. Early evidence indicates the onions are the likely source, but the FDA’s investigation is ongoing.

Taylor Farms, based in Salinas, California, recently issued a voluntary recall of four onion products due to possible E. coli contamination. McDonald’s identified Taylor Farms as the onion supplier for all locations connected to the outbreak and confirmed its decision to halt orders and deliveries from this supplier.

McDonald’s chief supply chain officer for North America, reassured the public that the outbreak was limited to a specific ingredient and region. He expressed confidence that all contaminated products had been removed from their supply chain and are no longer present in any McDonald’s restaurants.

This outbreak highlights the importance of quick and efficient food traceability for high-risk foods like cut onions. The Food Safety Modernization Act (FSMA) focuses on shifting the FDA’s approach from reactive to proactive. A key part is the FSMA 204 Food Traceability Rule, which requires more detailed recordkeeping for high-risk foods. The rule, discussed in OM Podcast #18: An Inside Look at the U.S. Food Supply Chain, goes into effect in 2026.

Classroom discussion questions:
1.  What are the challenges associated with traceability of cut food items from farm to fork?
2.  How do slivered onions present different food safety challenges than cooked beef patties for McDonald’s?

OM Podcast #18: An Inside Look at the U.S. Food Supply Chain

In our latest podcast Barry speaks with Don Durm, VP of Customer Solutions at PLM Fleet, the largest refrigerated trailer leasing and rental company in the US.  Barry and Don discuss many issues affecting the US food supply chain such as mislabeling, food safety, and food waste.  Don shares some of the innovative things the government and food industry are doing to try to address many of these problems.

 

 

Transcript

A Word document of this podcast will download by clicking the word Transcript above.

Instructors, assignable auto-graded exercises using this podcast are available in MyLab OM.  See our  earlier blog post with a recording of author and user Chuck Munson to learn how to find these, or contact your Pearson rep to learn more!  https://www.pearson.com/en-us/help-and-support/contact-us/find-a-rep.html