Trump administration dismantles ocean-floor climate observation network, cutting real-time data on carbon absorption and ocean currents
oceanographicmagazine.comThe Trump administration is decommissioning the Ocean Observatories Initiative (OOI), a $370 million network of over 900 deep-sea sensors installed in 2016. The network provided continuous real-time data on ocean carbon uptake, marine heat waves, and the Atlantic Meridional Overturning Current (AMOC). The shutdown follows Project 2025 recommendations and will remove monitoring hardware from waters off Oregon, Washington, Alaska, North Carolina, and the Irminger Sea. Scientists warn the loss of this data will blind researchers to emerging climate risks, including shifts in ocean circulation and chemistry. The network cost $48 million annually to maintain but supplied critical information used by fisheries, coastal planners, and climate modelers. The decision is part of broader cuts to federal climate science, including $1.1 billion in additional budget reductions targeting marine research.
