TheMinerMag data shows that the United States accounts for over 40% of the Bitcoin network hash rate, with two mining pools based in the U.S., Foundry USA and MARA Pool, accounting for over 38.5% of all mined blocks.
According to TheMinerMag, Foundry USA's hash rate grew from 157 EH/s at the beginning of 2024 to approximately 280 EH/s in December. Foundry is currently the largest single mining pool by hash rate, controlling about 36.5% of the total Bitcoin network hash rate.