My affinity with Bitcoin partly lies in how BTC mining leverages sustainable forms of energy. Sometimes, I get triggered when mainstream media perpetuates the stereotype that BTC mining = damaging Mother Earth. However, as many examples have illustrated, BTC mining helps resolve the energy grid problem because it uses the excess energy produced during periods of low demand. In fact, according to 2022 data from the BTC Mining Council, Bitcoin mining consumes a mere 0.16% of the world’s total energy production.
As an ex-Science teacher, I enjoy reading about how BTC miners take advantage of the renewable energy sources in various parts of the world to conduct their operations.
- For example, Norway is the biggest Bitcoin mining hub in Europe because it has abundant hydropower.
- Bitcoin mining is also environmentally friendly in Iceland because it has abundant geothermal energy.
- El Salvador has used geothermal power from a volcano to mine nearly 474 bitcoins since 2021.1
- Other examples include wind farms in Texas and hydroelectric dams in Canada.
- New innovations are always on the way. In June 2024, Marathon Digital Holdings launched a pilot project that aims to recycle heat generated from a 2-megawatt digital asset data center in Finland to reduce carbon emissions. This project is undertaken in the Satakunta region, which is home to 11,000 residents.2
Sustainable BTC mining isn’t restricted to Western countries. Just last June, Crusoe Energy, an American-based energy company that leverages wasted natural gas flaring to power BTC mining3
and boasts a patented Bitcoin Flare Mitigation technology, announced its intention to expand its operations in the Middle East with investment backing in the form of sovereign wealth funds of Abu Dhabi and Oman.
Hopefully, more places will jumpy on the bandwagon and adopt renewable technologies to mine BTC.