6 documented items. Counts describe documentation, not harm or severity. One item can have more than one category.
Air and generators: 3 · Health: 2 · Land use and zoning: 3 · Light: 1 · Noise: 4 · Other: 3 · Power and electric rates: 4 · Water use: 1 · Wildlife, wetlands and stormwater: 1
This is a bounded source collection. Missing items do not establish that no concern was raised. A case disposition does not establish facility operating status or resolve the underlying allegations.
View 6 documented items Public concern on the record Noise · Water use · Power and electric rates · Other
Residents raised questions about electricity and water use, noise and infrastructure costs at the Humboldt cryptocurrency facility, according to the July 23, 2026 joint City, utility and Chamber release. The same release offers City and utility assurances about service priority, cooling, infrastructure funding and noise measures. Those are published institutional expectations and descriptions, without independently reviewed studies, executed contracts or measured impact findings.
Record status: Unknown. The original release records resident questions and institutional assurances but does not supply a completed regulatory or Court disposition resolving this episode or independent measured findings. The assurances do not establish that all concerns were resolved.
Event date Not established
Source publication date July 23, 2026
Disposition date Not established
Concern sources checked October 23, 2026 The original release does not establish the exact day residents first raised these questions. July 23 dates publication of the joint account, not the first concern or a measured impact. The joint City, utility and Chamber release explicitly dates its publication July 23, 2026. The community questions have no separately verified exact first day.
Raised or recorded by Residents.
No item-specific published company response was verified in the bounded source review. This does not establish that a company declined to respond.
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Legal action Air and generators
Southern Environmental Law Center reported filing an administrative appeal on behalf of the NAACP and Young, Gifted & Green challenging the initial South Memphis turbine permit and related department decisions. Its later timeline reports that the air board dismissed the appeals as moot in December 2025. The group account is not an agency violation finding or a court merits ruling.
Record status: Dismissed. Southern Environmental Law Center reported that the air board dismissed these appeals as moot on December 15, 2025. This is the group account of this administrative proceeding; no board order or finding on the allegations is certified here.
Event date July 16, 2025
Source publication date July 16, 2025
Disposition date December 15, 2025
Concern sources checked October 18, 2026 The original release reports the filing on July 16, 2025. The outcome account separately dates dismissal to December 15, 2025. The filing release is dated July 16, 2025; the retrospective timeline is published May 8, 2026.
Raised or recorded by Southern Environmental Law Center.
No item-specific published company response was verified in the bounded source review. This does not establish that a company declined to respond.
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Legal action Air and generators
Southern Environmental Law Center reported sending a notice of intent to sue on behalf of the NAACP over alleged unpermitted gas-turbine operation at the initial South Memphis Colossus site. A notice of intent is a preliminary legal notice, not a filed lawsuit or an agency violation finding.
Record status: Unknown. The eventual disposition of this initial-site notice has not been established by this bounded review. It is separate from the later administrative appeal and the Southaven power-plant case.
Event date June 17, 2025
Source publication date June 17, 2025
Disposition date Not established
Concern sources checked October 18, 2026 The original release reports sending the notice on June 17, 2025. The original SELC release is dated June 17, 2025.
Raised or recorded by Southern Environmental Law Center.
No item-specific published company response was verified in the bounded source review. This does not establish that a company declined to respond.
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Public concern on the record Washington County Noise · Power and electric rates · Health · Land use and zoning · Other
Washington County Tennessee published proposed moratorium text describing concerns about electricity demand, possible household cost effects, continuous cooling noise, health, property values and rural land use compatibility. The text also questions the balance between infrastructure demands and community benefits. These are the stated reasons in a prepared legislative text, without independent proof of measured effects, a verified executed version of every recital or a finding against an individual computing facility.
Record status: Unknown. The selected institutional account records concern or a proposed legislative reason for review. Current concern resolution, measured facility effects, final current legal disposition and individual project eligibility remain unverified. A pause, draft text, extension or vote does not establish resolution of the underlying concern.
Event date Not established
Source publication date Not established
Disposition date Not established
Concern sources checked October 23, 2026 The selected government record does not independently establish an exact first concern day or original publication day. A meeting date, folder month and source check day do not substitute for that event. The exact first public posting day of this original government document is not independently established. Signed instrument dates and printed meeting dates remain separate.
Raised or recorded by Washington County Tennessee.
No item-specific published company response was verified in the bounded source review. This does not establish that a company declined to respond.
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Public concern on the record Sullivan County Noise · Power and electric rates · Health · Land use and zoning · Other
Sullivan County Tennessee published sponsor versions of a proposed data and cryptocurrency mining moratorium describing concerns about electricity demand, household costs, cooling noise, health, property values and rural community character. The proposed recitals also question community benefits compared with infrastructure demands. These are attributed sponsor text in an official packet, without measured injury, a verified completed Board vote, an executed current rule or proof that all facilities have those effects.
Record status: Unknown. The selected institutional account records concern or a proposed legislative reason for review. Current concern resolution, measured facility effects, final current legal disposition and individual project eligibility remain unverified. A pause, draft text, extension or vote does not establish resolution of the underlying concern.
Event date Not established
Source publication date Not established
Disposition date Not established
Concern sources checked October 23, 2026 The selected government record does not independently establish an exact first concern day or original publication day. A meeting date, folder month and source check day do not substitute for that event. The exact first public posting day of this original government document is not independently established. Signed instrument dates and printed meeting dates remain separate.
Raised or recorded by Sullivan County Tennessee.
No item-specific published company response was verified in the bounded source review. This does not establish that a company declined to respond.
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Public concern on the record Davidson County Land use and zoning · Power and electric rates · Noise · Air and generators · Light · Wildlife, wetlands and stormwater
Metropolitan Council of Nashville and Davidson County recorded possible land use incompatibility, electrical demand, generators, noise, vibration, lighting and stormwater issues in the BL2026 1448 legislative text. These are the institutional reasons stated for defining and reviewing data center uses, not documented violations, measured effects or a determination about every site. The displayed older term is not used to replace the separate reviewed amendment or certify current legal effect.
Record status: Unknown. The selected official record documents institutional concerns and a regulatory review context. Their current resolution, actual environmental or utility effects, individual project eligibility and later legal changes remain unverified. A policy pause does not establish that a concern was resolved.
Event date Not established
Source publication date Not established
Disposition date Not established
Concern sources checked October 23, 2026 The selected official document does not establish the exact first day these institutional concerns were raised. No publication or source check day substitutes for that event. The exact first online publication day is not supplied in the selected official source.
Raised or recorded by Metropolitan Council of Nashville and Davidson County.
No item-specific published company response was verified in the bounded source review. This does not establish that a company declined to respond.
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