US datacenters face further backlash over wastewater pollution

From rare bacteria to ‘forever chemicals’, a series of cases of violations or alleged pollution has prompted alarm When officials in Wyoming conducted a routine test on the water that was being discharged from a massive under-construction Meta datacenter, it was a shock to find it contained a rare and potentially hazardous bacterium. While the wastewater flushed into sewers in Cheyenne, Wyoming, was never destined for the public drinking supply, the presence of Cupriavidus gilardii bacterium in 801,000 gallons of water ejected by a contractor for the datacenter earlier this year was still unnerving. Continue reading...

Oliver Milman · Tue, Sep 8, 2026, 4:47 AM
US news | The Guardian

US datacenters face further backlash over wastewater pollution

From rare bacteria to ‘forever chemicals’, a series of cases of violations or alleged pollution has prompted alarm

When officials in Wyoming conducted a routine test on the water that was being discharged from a massive under-construction Meta datacenter, it was a shock to find it contained a rare and potentially hazardous bacterium.

While the wastewater flushed into sewers in Cheyenne, Wyoming, was never destined for the public drinking supply, the presence of Cupriavidus gilardii bacterium in 801,000 gallons of water ejected by a contractor for the datacenter earlier this year was still unnerving.

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