Why Miami-Dade County is High risk
Score elevated after Iron Mountain MIA-1 broke ground. Miami-Dade's dense urban footprint and limited open land keep the base factors low, but current exposure is maxed — a data center is already being built.
FPL service territory. Grid capacity exists but constrained in dense urban areas. Data centers compete with residential and commercial demand.
South Florida Water Management District — saltwater intrusion risk, Biscayne Aquifer pressure, high population demand on shared water supply.
Heavily urbanized. Very few large parcels available. Data centers here repurpose existing industrial sites rather than greenfield development.
Iron Mountain MIA-1 already under construction in Westview. 150,000 sq ft, 16 MW, $150M investment. Miami-Dade already hosts 27 operational data centers countywide.
The facts, as filed.
A data center nobody was told about.
Iron Mountain, a New Hampshire-based information management company, broke ground on MIA-1 after converting its former storage facility site. The project has been in the works since at least 2023, when the company announced the conversion on an earnings call. CEO William Meaney said at the time that they were “scrapping the building” and “reusing the land” to maximize data center capacity.
A February 2025 groundbreaking announcement from the Miami-Dade Beacon Council described the center as a $150 million investment supporting the county’s “tech revolution” and stated it would run on 100% carbon-free energy. County Commissioner Marleine Bastien was quoted in the release supporting the project. But residents of Westview and surrounding neighborhoods say they were never properly informed.
How it was permitted: Miami-Dade’s Department of Regulatory and Economic Resources classified the facility as a “telecommunications hub” rather than a “data center” — a distinction that matters because the site’s industrial zoning makes telecom hubs permitted by right. No rezoning was required. Under county code, the only public notice was mailed to properties within 500 feet. The developer’s actual requests were for a height increase from 70 to 75 feet and a parking reduction from 91 to 26 spaces.
Community response: Resident Amy Dawkins, who lives less than a mile from the site, said she drove past it several times before learning what it was. “It’s definitely hiding in plain sight,” Dawkins said. At an early April town hall held by Commissioner Bastien, resident Elizabeth Favier Bellamy asked why neighbors weren’t told. “It will definitely affect the residents in your district,” Bellamy said. Bastien’s office has not responded to questions from the Miami Herald about the data center’s economic and environmental impact.
NAACP involvement: The Miami-Dade NAACP branch launched a “Stop Dirty Data” framework calling for transparency, environmental health monitoring, public records requests, community input, and moratoriums where needed. Branch President Daniella Pierre said the organization is “bound to make certain that our members and community are informed about the pros and cons.”
Jobs skepticism: The Beacon Council claims 30 jobs with average salaries over $71,000. Residents point out that Iron Mountain’s own website lists only two Miami-area jobs — both remote, with salaries between $123,500 and $164,700. “Are we confident that they’re going to employ some of our own, or are they going to bring their own talent?” Bellamy asked.
SB 484 gap: Florida’s new data center law applies to facilities consuming 50 MW or more. MIA-1 is rated at 16 MW — meaning its ratepayer protections, water permitting requirements, and transparency provisions do not apply. This is a critical loophole: the communities most vulnerable to data center impacts are the ones least protected by the new law.
How we got here.
For Westview and Miami-Dade County.
Environmental justice
Westview is a predominantly Black community. The pattern of siting polluting or industrial facilities in Black and low-income neighborhoods has a long history nationally. The NAACP’s “Stop Dirty Data” campaign explicitly frames data center siting as an environmental justice issue. Miami-Dade already hosts 27 data centers countywide — MIA-1 is the first in a residential neighborhood.
The zoning loophole
By classifying MIA-1 as a “telecommunications hub” rather than a “data center,” Miami-Dade allowed the project to bypass public hearings entirely. Notices went only to properties within 500 feet. The distinction is technical — functionally, the facility houses servers, requires backup generators, and consumes significant power — but legally, it allowed the project to proceed without community input. Other developers may use the same classification.
The SB 484 gap
Florida’s new data center law sets its regulatory threshold at 50 MW. Iron Mountain’s MIA-1 is rated at 16 MW. This means the ratepayer protections, water permitting requirements, NDA prohibitions, and transparency provisions of SB 484 do not apply. Residents and advocates have called this a critical loophole — smaller facilities can cause the same neighborhood-level impacts without triggering any of the state’s new safeguards.
Noise and air quality
Data centers rely on diesel backup generators that release nitrogen oxides and fine particulate matter linked to asthma and heart disease. The World Resources Institute reports that a single modern AI data center can consume as much power as 100,000 homes. A 2025 Bloomberg analysis found that residents living near data center clusters saw energy bills jump as much as 267% over five years.
Reporting we relied on.
- Miami Herald / Tampa Bay Times — “Hiding in plain sight” investigation (April 22, 2026)
- WLRN (South Florida NPR) — community response and NAACP coverage (April 29, 2026)
- The Miami Times — Westview community reporting and HOA meeting coverage
- Data Center Dynamics — Iron Mountain MIA-1 technical details
- Miami-Dade Beacon Council — original groundbreaking announcement (February 2025)
- Hoodline — zoning classification and SB 484 analysis
MIA-1 is already being built. More are coming.
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