The S/R American Progress, a double-hull U.S. flag tank ship, operated by SeaRiver Maritime, Inc., and fitted with the BALPURE ballast water management system from Severn Trent De Nora, is authorized to discharge treated ballast water into the water of California. Authorization was granted by the California State Lands Commission in accordance with California Public Resources Code Section 71204.3(d), which authorizes vessels to manage their ballast water using alternative, environmentally…