Pope Leo XIV and energy analysts are warning that the rapid expansion of artificial intelligence poses significant ethical and environmental risks [1, 2].

These concerns highlight a growing tension between the pursuit of technological advancement and the physical limits of global energy infrastructure. As AI workloads increase, the resulting strain on power grids and the centralization of tech power create systemic vulnerabilities.

In a first encyclical issued on May 26, 2026, Pope Leo XIV criticized the leaders of the AI industry and major technology firms [2]. The pontiff said the current excitement surrounding the technology is naive enthusiasm, a stance that challenges the optimistic narratives often promoted by Big Tech [2].

Beyond the ethical objections from the Vatican, the industry faces practical hurdles regarding sustainability. Artificial intelligence is associated with high electricity consumption, which creates a substantial economic and environmental burden [1]. The energy required to maintain the massive data centers that power these systems is becoming a primary point of contention for economists and environmentalists [1].

Critics said that the centralization of this technology in the hands of a few corporations limits societal benefit and increases the risk of economic instability [2]. This concentration of power, combined with the immense energy requirements, suggests that the current trajectory of AI growth may be unsustainable without significant structural changes to how the technology is deployed [1, 2].

The pontiff described the current excitement surrounding the technology as naive enthusiasm.

The intersection of religious leadership and energy analysis signals a shift in the AI debate from purely technical capability to sustainable ethics. By linking the physical cost of electricity to the moral cost of corporate centralization, critics are attempting to move AI regulation beyond data privacy and toward a broader framework of global resource management.