Oil and gas built Port Fourchon. Now the port is finding its role in a future without it.

Travel south to where Louisiana’s land gives way to the sea, and then keep going. It might feel like you’re driving to the end of the world, traveling across a tall, winding bridge above broken marsh to reach the state’s southernmost port.

Upon arrival, you’re first greeted by elevated fishing camps before passing a long stretch of marsh built with dredging. Beyond that lies the industry, the port’s customers. Massive warehouses and wide slips hold large ocean-faring ships. Towering storage tanks hold fuel and water for the vessels to carry to oil and gas platforms miles offshore.

As one of the country’s premier oil and gas seaports, Port Fourchon, at the southern tip of Lafourche Parish, plays an essential role in maintaining one-sixth of the nation's oil supply. Its clients serve 95% of the Gulf of Mexico’s oil and gas production. But the port is also increasingly threatened by global warming, driven in large part by the industries it serves.

Executive Director Chett Chiasson stands in front of Port fourcon's emergency command center after touring the area July 25, 2022.
Executive Director Chett Chiasson stands in front of Port fourcon's emergency command center after touring the area July 25, 2022.

That was evidenced by Hurricane Ida. Nearly a year later, the storm’s damage remains clearly visible. Some warehouses have yet to be repaired, and wooden wharves sit broken. The port’s 1,700 acres sit right on the Gulf, making it the first to feel the effects of worsening hurricanes and accelerated sea level rise. That’s on top of coping with the state’s ongoing land-loss crisis.

Previous coverage: New park at Port Fourchon offers kayakers a place to paddle

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The environment surrounding the oil-and-gas port is personal to Executive Director Chett Chiasson and much of the port's staff. It’s where they grew up. Chiasson himself is a Larose native who now lives about 30 miles north of Fourchon in Cut Off. He’s witnessed the coast erode.

Watching wetlands wash away

An aerial view shows Port Fourchon's Coastal Wetlands Park, 100 acres of wetlands built with soil dredged to make a waterway for the port. The park includes a manmade tidal creek suitable for kayaking, paddleboarding, recreational fishing and birdwatching.
An aerial view shows Port Fourchon's Coastal Wetlands Park, 100 acres of wetlands built with soil dredged to make a waterway for the port. The park includes a manmade tidal creek suitable for kayaking, paddleboarding, recreational fishing and birdwatching.

“I'm 45. I've watched it, for 45 years, wash away,” Chiasson said. “Although we are very pro-industry and pro-energy, we're environmentalists because we grew up that way.”

Their connection to the local wetlands drove them to build more with sediment they dredged to maintain the port, bolstering the habitat around for local species and flood protection. Now, for the first time, they’ve begun thinking about their industry’s role in climate change, and they’re reimagining the port’s future as the world looks to transition away from fossil fuels.

That starts with being transparent about greenhouse gas emissions, reports that have long been lacking in the maritime industry.

Globally, the maritime industry is responsible for about 3% of all planet-warming emissions, according to estimates from the International Maritime Organization. But industry experts said greenhouse gas emissions weren’t a consideration on ships, something that’s only begun to change in the past decade.