A June fire at the Lake Mariner data center in Somerset, New York, revealed that local firefighters lacked working alarms, suppression systems, and operational hydrants. Barker Fire Department Chief Steve Matisz stated his crew entered the unfinished building blind. Safety documents meant to inform them reportedly burned up during the blaze.
The 3.2 billion dollar AI campus sits on Lake Ontario at a former coal mine. TeraWulf owns and operates the site on land leased from a company owned by its CEO, Paul Prager. Fluidstack will run the facility, Google holds future equity warrants, and Anthropic relies on its compute power.
TeraWulf chief strategy officer Kerri Langlais stated her company is responsible for operational safety and emergency preparedness. Following an after action review, TeraWulf added Knox boxes, new hydrants, and safety data sheet bags. Chief Matisz noted in mid August that hydrants remained dry and construction continued without slowing down.
The Lake Mariner project highlights accountability challenges across the artificial intelligence boom. Legal, operational, financial, and reputational responsibilities remain diffuse. Somerset town supervisor Jeffrey Dewart and local residents have raised questions about community benefits and unreturned meeting requests.
TeraWulf previously projected the 500 megawatt facility would employ up to 40 people. This is a fraction of the 165 permanent jobs and 85 million dollars in capital investment promised during a 2019 power discount application. New York Governor Kathy Hochul noted that data centers create short term construction jobs but few long term positions.
Large data centers increase grid costs that get socialized across all electricity bills. Anthropic pledged in February to cover electricity price increases and grid infrastructure costs for its facilities. However, this commitment does not address whether site specific environmental and safety claims are met.
Residents like Beth Staples report constant noise from the expanding campus. Meanwhile, TeraWulf sustainability reports shifted from citing 95 percent zero carbon energy to 91 percent low carbon energy. Langlais stated the claims rely on regional grid mixes rather than direct power contracts.
State lawmakers passed the Responsible Data Center Development Act in June to mandate environmental reviews and efficiency rules. Governor Hochul signed an executive order for a one year moratorium on hyperscale data center permits in July. Neither policy impacts Lake Mariner because its buildout was already permitted.
Water supply issues at the Somerset site remain unresolved following the June fire. Local officials and firefighters await completed infrastructure repairs as construction on the massive facility moves forward.



