Biofuels for Ships? New opportunity lies ahead for the ocean’s vessels but it won’t be easy

As feedstock growers look to the sky for the future of biofuels, some are looking to the sea. However, outfitting a ship to run on biomass diesel is easier said than done.

“Most folks know, or maybe don’t know, these vessels have enormous diesel engines. They probably have a lifespan of 40 or 50 years, and they’re not something that are easily swapped out. So, you’re not going to see a cargo vessel or a cruise line switch out their diesel locomotion for any other alternative fuel, like BV or compressed natural gas or something like that,” said Kurt Kovarik, vice president of federal affairs with Clean Fuels Alliance America.

Biofuel groups are backing the Renewable Fuel for Ocean Going Vessels Act, as it would allow companies using renewable fuels on their ships to claim credits under the RFS. The Clean Fuels Alliance calls it common sense legislation and says it would remove regulatory roadblocks.

Related Stories
UNL’s Dr. Dirac Twidwell discusses wildfire recovery efforts in Nebraska and what producers should keep in mind in the days and weeks ahead.
Rich Nelson with Allendale joined us to break down early planting progress, market expectations, and what producers should keep an eye on as the season moves forward.
Tight global supply is likely to keep fuel and fertilizer costs elevated.
Smaller beekeepers may find opportunities despite ongoing colony health challenges.
Technology returns depend on management, not just adoption.
The sugar policy debate affects prices, trade, and farm stability.

LATEST STORIES BY THIS AUTHOR:

Governor Jim Pillen joined us to share the latest on the Nebraska wildfires, discuss relief efforts, and outline considerations for producers navigating the ongoing situation.
Bryan Combs with USDA’s National Agricultural Statistics Service breaks down new farmland data from the TOTAL survey, highlights key findings, and potential impacts for the ag sector. ASFMRA’s David Klein also shares how those trends are reflected in the current farmland market, especially in the Midwest.
Geopolitical tensions in the Strait of Hormuz disrupt fertilizer shipments, raising costs and creating uncertainty for U.S. farmers ahead of planting season.
APHIS Veterinary Medical Officer Dr. Chelsey Shiveley discusses USDA’s biosecurity resources available to poultry producers ahead of spring migration, increasing the risk of Highly Pathogenic Avian Influenza (HPAI) threatens commercial flocks.
This year at CattleCon 2026, RFD Network’s Kirbe Schnoor caught up with Donna Emick from Pneu-Dart to get her perspective on why education, safety, and accountability matter in the field.