Anthropic is burning gas to feed the AI boom

What happened

Anthropic filed an S-1 document with the US Securities and Exchange Commission. The company is getting ready to become a public company, which means selling shares to ordinary investors. In the filing, Anthropic says its data centers increasingly rely on natural gas. It also says this could leave its plans open to higher fuel prices and supply problems.

Key numbers and facts

• Anthropic announced a $50 billion plan last year to expand data centers in Texas and New York.
• Natural gas makes up about 40 percent of US power generation, the biggest share of any source.
• Some planned Anthropic data centers will use electricity made by gas turbines on-site.
• A shortage of gas turbines is slowing data center construction across the country.

Why gas is part of the story

Data centers are huge buildings full of computers that train and run AI tools. They use a lot of electricity. Natural gas is mostly methane, a gas that traps heat. Companies often call it a cleaner fuel, but burning it still adds to climate change. Some builders now make their own power on-site because connecting to the power grid can take a long time.

Why it matters

The filing shows that the AI boom is closely tied to fossil fuels. Anthropic also admits that climate change, which fossil fuels help cause, could raise its own costs for electricity and water. Local people are angry about higher utility bills, and some have blocked data center projects. This shows that the cost and pollution of AI power may reach far beyond tech companies.

What to watch

• Whether natural gas prices rise as more data centers compete for supply.
• How regulators respond if data centers raise electricity costs for other customers.
• Whether more local groups block data center projects.
• How much pollution new on-site gas power adds in places like Texas.