Protesters gathered outside the New Mexico environment department in Santa Fe to voice opposition to the Project Jupiter datacentre. The demonstration, captured by Susan Montoya Bryan for AP, highlighted growing anger over alleged attempts by developers to sidestep federal air‑quality rules. Environmental advocates contend that a pattern of splitting emissions into multiple “minor” sources is allowing big‑tech projects to avoid the rigorous reviews normally required under the Clean Air Act.
Regulatory Loopholes Under Fire
Companies constructing large‑scale facilities must secure federal permits for pollutants ranging from nitrogen oxides to hazardous particulate matter. According to a coalition of green groups, several major tech players are deliberately fragmenting their emissions so that each individual source falls below the threshold that triggers a “major” review. This strategy, they argue, not only curtails public scrutiny but also slashes costs and sidesteps the need for pollution‑control technologies such as scrubbers.
In one notable case, a New Jersey datacentre was hit with a $1.1 million fine after investigators uncovered dozens of unpermitted generators operating on the site. The penalty underscored the potential consequences of lax oversight, yet the practice persists across multiple states.
Community Backlash and Legal Challenges
The fight against these tactics has sparked a wave of local resistance. In New Mexico, the Project Jupiter developers tried to bypass a comprehensive assessment by proposing two separate natural‑gas microgrids, each submitted under a “minor” permit. The combined output would have eclipsed the limit that normally mandates a full environmental review. Attorneys with the New Mexico Environmental Law Center, representing affected residents, labelled the approach “nothing short of preposterous” in comments filed with state regulators.

The developers ultimately withdrew the application in April after intense community pressure. State officials later indicated opposition, though critics note that no public record of regulatory resistance existed until after the withdrawal. Meanwhile, the project’s future remains in limbo, with the state supreme court halting new plans over procedural irregularities.
A retired EPA deputy director, Michael Koerber, who now volunteers with the Environmental Protection Network, described the practice as “lego permitting”. “They want to fly under the radar,” he said. “The more attention they have, the more difficult it gets to get the permit. They have consultants who are very good and know where the shortcuts are.”
Health Risks in Industrial Hotspots
The consequences of these regulatory manoeuvres are starkly evident in regions already burdened by pollution. In North Carolina, Amazon and utility giant Duke Energy are installing 649 diesel generators to support a new hyperscale datacentre. The companies submitted two separate permits, each framed as a minor source, thereby avoiding a comprehensive review despite the facility’s location in a low‑income area already suffering from elevated air‑quality issues.
Amazon’s proposed emissions include roughly 98 tons of particulate matter and 6.4 tons of hazardous pollutants such as benzene and formaldehyde each year. Combined with Duke’s output, the total could approach 250 tons of nitrogen oxides, carbon monoxide, and volatile organic compounds annually. The Southern Environmental Law Center warned that heart disease, cancer, and respiratory illnesses—already leading causes of death in the region—are likely to worsen as a result.
SELC attorney Kathleen Sullivan accused regulators of “blindly accepting the companies’ self‑interested statements instead of doing their job to investigate the key facts”. She pointed out that, while North Carolina officials claim the generators are temporary and operate independently, lease agreements and contracts have not been disclosed, and some documents suggest Amazon maintains control over all units.
Amazon responded that the separate permitting “reflects the actual ownership and operational structure”. “They should be – and are – permitted under separate air permits,” a company spokesperson said.
Industry Response and Ongoing Scrutiny
Industry representatives maintain that they are following the law. A former EPA official, Cheryl Vetter, noted that such division tactics were uncommon for datacentres until after she left the agency, implying a recent shift in behaviour. She clarified that the Clean Air Act does permit split permits when distinct entities pollute at the same location, provided the sources are adjacent and not under common control.

Nevertheless, environmental campaigners argue that these loopholes undermine the intent of the Clean Air Act, which is designed to protect public health by ensuring that cumulative emissions do not exceed air‑quality standards. The ongoing legal battles and public protests suggest that the issue is far from resolved.
Why it Matters
The alleged manipulation of air‑pollution permitting processes threatens both environmental integrity and community health across the United States. By exploiting regulatory gaps, datacentre developers risk imposing additional burdens on already vulnerable populations, potentially exacerbating rates of respiratory disease, cancer, and heart conditions. This controversy also highlights broader questions about the adequacy of current environmental safeguards in an era of rapid technological expansion. As policymakers grapple with balancing innovation and public health, the outcome of these cases will set important precedents for how future infrastructure projects are assessed and regulated.