A news outlet discovered that Google's data center in Lincoln, Nebraska, used 13 million gallons of water and 52.65 megawatts of electricity during peak demand, after improperly redacted information was revealed. The data center's water usage is equivalent to filling around 20 Olympic-size swimming pools. The state of Nebraska requires data centers to report their water and electricity usage annually. The report also revealed that Google's data centers in Nebraska expect significant tax refunds.