
VANCOUVER. May 29, 2025 – NetZero Renewable Solutions and CT Marine are proud to announce the launch of the CT70, a next-generation, fully electric pushboat purpose-built for the unique demands of U.S. inland waterways. Designed with crew safety, operational performance, and environmental at its core, the CT70 delivers up to 90% fewer emissions and 65% lower maintenance costs compared to traditional diesel vessels—setting a new benchmark for sustainable, high-performance inland shipping.

Smarter Power, Longer Range
At the heart of each CT70 is a 5MWh containerized, swappable battery system, providing up to 12 hours of continuous operation. Unlike traditional electric vessels that rely solely on dockside charging, the CT70 is equipped with battery swapping compatibility, allowing rapid battery exchanges at shore in as little as 30 minutes—minimizing downtime.
Charging options include:
This modular approach significantly reduces onboard battery footprint, overall weight, and capital costs—bringing flexibility and efficiency to fleet operators.
“This is the future of inland marine transport,” said Brent Perry, CEO of NetZero Renewable Solutions. “We pioneered the first commercial hybrid and electric systems 20 years ago. With the CT70, we’re scaling that vision to the inland sector—proving that sustainability can drive profitability.”
Purpose-Built for Performance
Developed by the renowned naval architects at CT Marine, the CT70 blends proven workboat performance with cutting-edge electric propulsion. Its rugged construction and smart energy integration ensure it meets the real-world demands of inland operations while delivering zero emissions.
“We designed the CT70 to meet the operational realities of inland waterway transport—without compromise,” said Christian Townsend, Owner of CT Marine. “This is the next chapter in U.S. marine innovation, and we’re proud to deliver it alongside NetZero.
