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Jefferies Executive Warns AI Data Center Fears Are Crowding Out Larger Climate Debate

September 21, 2026 at 21:17 EDT

Infra & Chips
Policy & Regulation
Sales & Business

Jefferies executive Aniket Shah is urging finance leaders not to let the AI data-center boom dominate climate discussions, arguing that decarbonizing the global economy remains the larger task. The warning lands as New York Climate Week puts AI infrastructure, power prices and grid constraints into the same room as net-zero finance.

Sep 2026 | Jefferies

AI power: fast-growing, not the whole climate story

The data-center buildout is putting real strain on grids, but the global climate math still points to much larger emissions sources.

Global electricity share is set to double

Data centers are projected to move from a small global share to a larger, still minority, slice by 2030.

1.5%2024

3%2030 projection

950 TWh

Data-center electricity in 2030

Power-sector emissions share by 2035

53%

U.S. adults highly concerned

25%

Asset owners cite AI environmental risk

Corrective frame

The global share remains modest, and larger emissions sources still dominate the climate challenge.

Local strain

Power bills, water use, gas plants and permitting fights make data centers politically visible.

What decides the next phase

Who pays for grid upgrades
How clean and flexible the power supply is
Whether AI is used to cut emissions or expand fossil-fuel output

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