DI Assetco 2 LLC

VERIFIED_PRIMARY

The Maricopa County Air Quality Department public notice identifies Facility F003678, permit P0013399, at 4010 N 3rd St, Phoenix 85012, classified as a "Data Center" synthetic minor source for products of combustion, with a comment period running March 25 to April 24, 2026. An interconnection aggregator lists DI Assetco 2 LLC as land owner with "Landmark Dividend" as operator.

Key data: Facility F003678 / permit P0013399; 4010 N 3rd St, Phoenix, AZ 85012; synthetic minor; comment period Mar 25–Apr 24, 2026

Limitation: Parent/ultimate beneficial owner of DI Assetco 2 LLC not established. Operator attribution "Landmark Dividend" is aggregator-sourced (DISCOVERY_LEAD): https://www.interconnection.fyi/data-center/project/landmark-dividend-9007514b — which lists capacity 10-25 MW, application 2005, approval 2021, status Operational.

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VERIFIED_PRIMARY

Air permitting authority is the Maricopa County Air Quality Department (not ADEQ) for this Phoenix facility, with published address, phone and email.

Key data: Maricopa County Air Quality Dept, 301 W. Jefferson St. Suite 410; (602) 506-6010; AQPermits@maricopa.gov

Limitation: City of Phoenix zoning case for the site not identified.

Open source →

Application processed; department "is proposing to issue" the permit; 30-day public comment period open

Status date: Comment period March 25, 2026 – April 24, 2026

Limitation: Notice gives no generator count, MW, or square footage; the ultimate operator behind "DI Assetco 2 LLC" is not disclosed.

Open source →