Google’s emissions, power use hit record highs amid AI buildout

Google's electricity consumption, water use, and greenhouse gas emissions all climbed to record levels in 2025 as the company raced to expand its artificial intelligence infrastructure, according to the tech giant's 11th annual environmental report released Sunday.blog+1

The report disclosed that electricity demand jumped 37 percent year-over-year — up from a 27 percent increase the prior year and roughly 3.5 times higher than in 2019. Greenhouse gas emissions rose 18 percent, even as the company managed to reduce operational emissions by 2 percent through aggressive clean energy procurement. Google's water stewardship projects replenished approximately 7.7 billion gallons of water, or about 78 percent of its freshwater consumption in 2025.yahoo+1

Growing Faster Than the Grid Can Clean Up

Alphabet ↘ 1.00% acknowledged that its "AI infrastructure buildout is accelerating faster than the grid is decarbonizing," citing long waits to connect to the grid, fragmented markets, supply chain delays, and regulatory bottlenecks. Supply chain emissions grew 25 percent year-over-year, reflecting the scale of new AI infrastructure and reliance on Asia-Pacific supply chains running on carbon-intensive grids.blog

The company signed agreements for over 12 gigawatts of new clean energy in 2025 and said advances in hardware and software efficiency collectively avoided over 58 million metric tons of CO2 equivalent. Google called its net-zero by 2030 targets "moonshots" and said reaching them is "getting harder".esgdive+1

Broader Industry Under Scrutiny

The report lands amid intensifying global scrutiny of the tech sector's environmental and fiscal footprint. A study released Tuesday by Allianz Trade found data centers emitted 286 million tonnes of CO2 in 2025 — far more than previously estimated — and warned emissions could more than double by 2030 without grid decarbonization, leading to $154 billion in annual climate damages.barrons+1

Climate litigation targeting data centers is also accelerating. A London School of Economics report published last week found 249 new climate cases were filed in 2025, bringing the global total since 1986 to more than 3,600 cases across 62 countries. Environmental lawsuits challenging data center development are expected to become more systematic in 2026.mankogold+2

Separately, the Institute on Taxation and Economic Policy reported that Amazon Amazon.com, Inc. ↘ 1.69%, Alphabet, Meta ↘ 0.76%, and Tesla ↘ 2.38% collectively avoided $51 billion in federal income taxes in 2025, paying an effective rate of just 4.9 percent on $315 billion in U.S. profits. The tax savings came largely from provisions in the One Big Beautiful Bill Act signed by President Trump, even as these companies committed hundreds of billions to AI and data center expansion.finance.yahoo+2