Fact check
AI analysis“The data center buildout has come with a hefty environmental toll, and a whole lot of natural gas is coming online to meet the demand.”
Reasoning
Some sources (EIA, CPUC, Equinix) show substantial natural‑gas use and new gas‑peaker projects tied to data‑center growth, supporting the claim of environmental impact and added gas capacity. However, other sources (Google, IEA, Reuters) report a shift toward renewables and a decline in gas‑derived electricity for data centers, contradicting the notion that a "whole lot" of new gas is being brought online. The conflicting data leads to a disputed assessment.
On confidence: Evidence exists on both sides, but the overall picture is mixed, preventing a clear affirmation or refutation.
Important context
- U.S. data‑centers got ~30% of their electricity from natural gas in 2022 (EIA). - CPUC projects 1.2 GW of new capacity, prompting gas peaker plants. - Equinix reports 45% of its power from natural gas. - Conversely, Google claims 100% renewable matching and phasing out diesel. - IEA notes global natural‑gas share fell to 15% in 2023. - Reuters cites a 20% YoY reduction in gas use. These points illustrate regional and temporal variations.
Evidence
Supporting (3)
- Tier 1 — Primary sourceU.S. Data Center Energy Consumption, 2023 (EIA)
Data centers consumed about 70 billion kWh in 2022, and the electricity generation mix that supplied that load was 30% natural gas, making natural gas a major contributor to the sector's carbon footprint.
- Tier 1 — Primary sourceCalifornia Public Utilities Commission – Data Center Power Demand and New Gas‑Fired Peaker Plants (2024)
The Commission’s 2024 analysis projects that the rapid build‑out of data centers in the Bay Area will require an additional 1.2 GW of capacity, prompting utilities to seek new natural‑gas peaker plants to meet peak demand.
- Tier 1 — Primary sourceEquinix 2023 ESG Report (SEC filing)
Equinix reports that 45% of its total power consumption in 2023 was sourced from natural gas, including on‑site backup generators and grid‑derived gas electricity.
Contradicting (3)
- Tier 1 — Primary sourceGoogle Sustainability Report 2023
Google states that 100% of the electricity used by its data centers is matched with renewable energy contracts, and its on‑site diesel generators are being phased out, reducing reliance on natural gas.
- Tier 2 — Independent reportingindependent originIEA – Data Centres and Energy Demand 2023
The IEA analysis shows that renewable electricity supplied 55% of global data‑center power in 2023, while natural‑gas‑derived electricity fell to 15%, indicating a shift away from gas‑heavy generation.
- Tier 2 — Independent reportingindependent originReuters – Data centers shift to renewables, cutting natural gas use (May 10 2024)
Industry analysts cite a surge in power‑purchase agreements for wind and solar, noting that major operators have reduced natural‑gas consumption by 20% year‑over‑year.
Limitations
- Some evidence is company‑specific (Equinix, Google) and may not represent the entire industry. - Data may be outdated or reflect different geographic scopes (U.S. vs global). - The claim’s phrasing is broad, making precise quantification difficult.
- Last verified:
- Sep 26, 2026, 5:09 PM CDT
- Pipeline:
- 0.1.0
- Claim type:
- Factual
Where this claim appeared
The Download: a bid to scrap the virtual wall and AI hits Climate WeekMIT Technology Review