# Estimating Energy Consumption by Data Centers and AI

The article examines how much electricity data centers and artificial intelligence systems consume, amid growing concerns about their environmental impact. It highlights that AI workloads, particularly training large models, significantly increase energy demand. Understanding these figures matters for planning sustainable energy infrastructure and addressing climate goals.

**Importance:** 3/5

## Sources

### Technology
- [Hacker News](https://ourworldindata.org/how-much-energy-do-data-centers-and-artificial-intelligence-use) — Thu, 23 Jul 2026 14:40:30 +0000