Sep 8, 2026
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A fire at the Lake Mariner data center in New York has highlighted complex questions regarding safety, employment promises, and energy transparency at the massive AI facility.

ManyPress

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ManyPress Editorial

3 min readSource:Ars Technica
Safety and Accountability Concerns Surround Lake Mariner AI Data Center

Key facts

  • The Lake Mariner data center is a $3.2 billion project located on a former coal mine in Somerset, New York.
  • TeraWulf operates the site, while Fluidstack runs the center, Google holds equity warrants, and Anthropic is a primary customer.
  • Local fire officials reported that safety documents were missing and fire suppression systems were non-functional during a June fire.
  • The facility's projected permanent employment of 35 to 40 people is lower than the 165 jobs originally promised in 2019.
  • Anthropic has committed to covering electricity price increases for consumers related to its data center usage.

A fire at the Lake Mariner data center in Somerset, New York, in early June revealed significant safety gaps, including a lack of working alarms and missing safety documentation. The $3.2 billion project involves multiple stakeholders, including TeraWulf, Fluidstack, Google, and Anthropic. While no injuries occurred, the incident has raised concerns about operational accountability and the discrepancy between the facility's promised economic impact and its actual local footprint.

By the numbers

$3.2 billion
total cost of the data center campus
500 megawatts
maximum power draw of the facility
165
permanent jobs originally promised in 2019
35 to 40
projected employment from 2024 planning documents

Safety and Operational Oversight

Firefighters responding to the June blaze reported that the building lacked working suppression systems and that safety documents were unavailable. TeraWulf, which owns and operates the site, stated it is responsible for emergency preparedness and has since implemented new safety measures, including Knox boxes and additional hydrants. However, as of mid-August, local fire officials noted that some hydrants remained dry and work was still pending.

Economic and Employment Discrepancies

The facility has faced criticism from local officials regarding its economic benefits. A 2024 presentation estimated the site would employ 35 to 40 people, a significant reduction from the 165 permanent jobs promised in 2019. New York Governor Kathy Hochul has noted that large-scale data centers often fail to deliver substantial long-term employment, despite their high energy demands.

Energy and Environmental Transparency

The facility's environmental claims remain difficult to verify. While TeraWulf cites the regional grid's low-carbon mix, it does not purchase renewable energy certificates to trace specific power sources. Stakeholders like Anthropic and Google have varying commitments to clean energy, yet it remains unclear how these companies verify the environmental impact of the Lake Mariner site, which draws power from a wholesale market blend.

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This article was independently rewritten by ManyPress editorial AI from reporting originally published by Ars Technica.

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