Why Louisiana Is Sinking Into The Ocean

Hinzugefügt: 2026-05-20

[00:00:00]The US government is holding a whole river as a prisoner with a concrete wall. The Mississippi River is trying to escape right now. It wants to change course, leave millions without water. If one structure fails, it happens overnight. Louisiana sits at the mouth of this river, controls the drainage of 31 states. By all logic, it should be the most powerful state in America.

[00:00:24]Instead, the land is vanishing into the ocean and the people are running from the state. Today, I'll tell you why America's most important state is falling apart.

[00:00:38]Louisiana sits at the mouth of the Mississippi River, the most important river in North America. 31 states drain their water through Louisiana into the Gulf of Mexico, but the Mississippi River is being held prisoner right now by a concrete structure. The river wants to change its course. It's trying to flow down a different path, the Atchafalaya River. That path is 150 mi shorter to the ocean, much steeper, much faster. Rivers aren't static, they move, they shift. As a river builds a delta, sediment piles [music] up. The path to the ocean becomes too long, too shallow.

[00:01:12]Eventually, the river looks for a shorter route. This happens naturally every 1,000 years or so. The Mississippi has shifted across Louisiana's coast for millennia. Right now, the Mississippi wants to jump [music] west. If it did, Baton Rouge and New Orleans would lose the river completely. No shipping access, no fresh water supply. Salt water would rush up the abandoned riverbed, contaminate the drinking water for millions of people. The port cities would become economically worthless >> [music] >> overnight. So, in the 1950s, the US Army Corps of Engineers built a solution, the Old River Control Structure, a massive complex of gates and channels designed to force 70% of the Mississippi's flow to stay in its current path. Only 30% is allowed down the Atchafalaya. The river has been fighting this restriction ever since. In 1973, a massive flood nearly destroyed the structure. The concrete cracked. The foundations shook.

[00:02:09]Engineers worked around the clock to save it. If it had failed, the Mississippi would have jumped course immediately. The structure held, barely.

[00:02:17]They've reinforced it since then, but the river keeps trying. Every major flood is a test. This is the most critical piece of infrastructure in America. Most Americans have never heard of it. Louisiana spends billions maintaining it, fighting nature just to keep the status quo. While other states invest in growth, Louisiana invests in survival. But the river isn't the only thing trying to leave.

[00:02:43]Louisiana loses a football field of land every 100 minutes to coastal erosion.

[00:02:49]That's not an estimate, it's measured by satellite. The land is disappearing into the Gulf. Southern Louisiana wasn't formed by tectonic uplift, it was built by the Mississippi River. Over the last 7,000 years, the river carried sediment from 31 states. Dirt, sand, clay eroded from the continental interior. When the river reached the Gulf, the water slowed. The sediment settled, dropped to [music] the bottom. Layer after layer accumulated, eventually rising above the water surface. That became land, the Mississippi River Delta. But land built from river sediment isn't solid, it's composed of loose, wet material, no bedrock underneath, just thousands of feet of compacted mud. If you dig a hole in New Orleans, water fills it immediately. The water table sits just inches below the surface. This creates a fundamental problem. The weight of the sediment above squeezes water out of the layers below. The ground compresses, sinks, subsides. [music] This is a natural process, but historically, the river compensated for it. [music] Every spring, the Mississippi flooded, spread across the delta, deposited a fresh layer of sediment. [music] The new sediment replaced what had sunk, a sustainable cycle. Then, in the early 1900s, humans built levees, concrete walls along the entire river to protect cities and farmland from flooding. The levees worked, the flooding stopped, but so did the sediment deposition. The river now flows straight to the Gulf, dumps its sediment into [music] deep water where it's useless. The land keeps sinking, but nothing replaces it. The coast erodes, marshes turn to open water, islands vanish. But sinking coastline is just one problem. [music] Half of New Orleans sits below sea level. The city is built in a bowl, surrounded by levees, water on all sides. The Mississippi River, Lake Pontchartrain, the Gulf of Mexico, all of them sit higher than parts of the city. New Orleans was originally built on natural levees, ridges of high ground formed by river sediment. These were the only areas above flood level, but as the city grew, it needed more space. The only direction to expand was into the back [music] swamp, low-lying wetlands behind the natural levees. To make this land [music] usable, engineers drained it, pumped out the water. But draining saturated Louisiana soil causes subsidence. The ground collapses when the water is removed. The more they drained, the lower the land sank. New Orleans literally excavated itself into [music] a depression. Today, the lowest parts of the city sit 6 ft below sea level. The average elevation is 1 to 2 ft below sea level. The city requires massive pumping stations operating continuously just to remove rainwater.

[00:05:36]Without these pumps, a heavy rainstorm would flood the city even without a hurricane. And hurricanes are the existential threat. In 2005, Hurricane Katrina overwhelmed the levee system.

[00:05:47]80% of New Orleans flooded. Some areas sat under 20 [music] ft of water. Over 1,800 people died. $125 billion in damage. The city lost half its population. [music] Many never returned. Rebuilding cost billions, but it didn't fix the fundamental problem, the geography. New Orleans will always be below sea level, always dependent on pumps and levees, always one major storm away from catastrophe. Insurance companies understand this. Premiums are astronomical. Many insurers have left the state entirely. Major corporations don't build headquarters in high-risk flood zones. [music] Investment capital flows to stable ground. New Orleans became a city with a ceiling on growth. Chicago grew into a rail hub, New York into a financial [music] center. New Orleans remained a port. Important for shipping, but not for building long-term wealth. And the people who could leave did.

[00:06:45]Louisiana's population is shrinking. The state lost 40,000 residents between 2020 and 2023, while Texas gained over 1 million in the same period. Florida gained 700,000. Even Mississippi, another Gulf state, held steady.

[00:07:00]Louisiana has good universities, LSU, Tulane, Louisiana Tech. They educate talented students. Then watch them leave for Houston, Atlanta, Dallas. This is called brain drain. The best educated workers flee to states with better opportunities. [music] Louisiana also has an environmental crisis. The 85-mi stretch of the Mississippi River between Baton Rouge and New Orleans contains over 150 petrochemical plants and refineries. This region [music] is called Cancer Alley, not officially, by residents, because cancer rates in some parishes [music] are significantly higher than the national average. The plants emit pollutants, benzene, formaldehyde, chlorine. The air quality is poor. [music] The soil is contaminated in some areas. These plants provide thousands of jobs, but they also create a quality of life problem. Modern knowledge workers don't want to raise families in heavily industrialized areas. They choose cleaner environments: Austin, Raleigh, Seattle. Louisiana loses them. The state also suffers from a legacy of political dysfunction. In the 1930s, Governor Huey Long consolidated power in unprecedented ways. He controlled state contracts, jobs, and spending, built roads and hospitals, but also established a patronage system. After his assassination in 1935, that system persisted. For decades, Louisiana politics operated on connections and kickbacks. Legitimate businesses found it difficult to operate. Entrepreneurs went elsewhere. This reputation for corruption lingered. It still affects economic development today.

[00:08:34]Additionally, Louisiana became dependent on oil and gas revenue. When oil was discovered in the Gulf, the state's budget relied heavily on extraction royalties. [music] This is called the resource curse.

[00:08:45]States with abundant natural resources often fail to diversify their economies.

[00:08:49]They don't invest in education, infrastructure, or innovation because resource revenues cover the budget until they don't. Oil prices fluctuate.

[00:08:57]Reserves deplete. Louisiana didn't build a backup economy.

[00:09:04]Louisiana should be one of America's dominant states. It controls the mouth of the Mississippi River. The river drains 31 states, 41% of the continental United States. Over 500 million tons of cargo move through Louisiana's ports [music] annually. The Port of South Louisiana is the largest tonnage port in the Western [music] Hemisphere.

[00:09:25]Louisiana is essential. It absorbs Gulf hurricanes that would otherwise hit Texas or Florida. It processes oil and gas for the entire nation. [music] By geography alone, Louisiana should rival Texas, Florida, or California in power. Instead, it's collapsing. [music] The river is held in place by aging concrete. If that structure fails, the economy [music] collapses. Louisiana didn't fail independently. It was sacrificed. The entire nation depends on Louisiana staying exactly where it is, >> [music] >> taking the damage so the interior doesn't have to. The most strategically important state and the most doomed. If you enjoyed the video, subscribe.

[00:10:05]This is Glor.