SEAPORT

REDWOOD CITY

The Monolith Seaport Project was the first carbon black plant to be built and permitted in the U.S. in the past 30 years.

LOWEST EMISSIONS

PRODUCING CLEAN CARBON BLACK

Our innovative production process directly converts pipeline-grade natural gas into carbon black and hydrogen, a valuable co-product that is used in clean power generation.

INNOVATING THE CARBON BLACK INDUSTRY

Our Seaport demonstration facility was located in the heart of Silicon Valley, right next to the Don Edwards National Wildlife Refuge, a federally protected wetland.

PRESS RELEASES & RESOURCES

Monolith’s Seaport Plant

Located in Redwood City, Monolith’s Seaport Pilot Plant was operated for four years with an exceptional safety and environmental record. The plant was successfully decommissioned at the end of 2018.