4 documented items. Counts describe documentation, not harm or severity. One item can have more than one category.
Air and generators: 3 · Health: 1 · Land use and zoning: 2 · Light: 1 · Noise: 1 · Power and electric rates: 2 · Traffic and construction: 3 · Water quality and discharge: 2 · Water use: 2 · Wildlife, wetlands and stormwater: 2
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 4 documented items Permit and comment Frederick County Noise · Water use · Water quality and discharge · Air and generators · Power and electric rates · Light · Traffic and construction · Wildlife, wetlands and stormwater · Health
Maryland Department of the Environment recorded public questions about Amazon's proposed generators, health, water, noise, construction and electricity in Frederick County. It made a final determination to issue the air permit effective March 25, 2026. That determination addresses the named air-permit procedure, not measured operating conditions or resolution of every concern.
Record status: Resolved. Maryland Department of the Environment recorded a final determination effective March 25, 2026. Resolved applies only to that named air-permit determination. It does not establish actual operation, measured emissions, current compliance, all local approvals or resolution of every comment.
Event date December 8, 2025
Source publication date Not established
Disposition date March 25, 2026
Concern sources checked October 18, 2026 December 8, 2025 is the original documented public meeting date. March 25, 2026 is the separately stated effective final determination, not a source-check or invented hearing day. The first public posting of the packet is unknown. Meeting, application and effective determination dates are separate from publication; the current agency index does not supply a first posting day.
Raised or recorded by Maryland Department of the Environment.
Company statement published by an agency or court. Amazon stated in the agency-published response that it would use county water service, follow local requirements and use acoustic design measures. These are company positions and design expectations, not independently verified operating results or a response resolving every concern.
The agency packet explicitly presents additional Amazon responses for this application, including water and noise. This is an agency-published company statement; original first posting is unknown.
Response publication: Not established. Response sources checked: October 18, 2026.
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Regulator record Air and generators · Traffic and construction
Maryland Department of the Environment recorded an inspection finding that required dust controls were not being implemented at Quantum Maryland and requested supporting compliance information. The company's consultant later described its controls and proposed further measures. This is an agency inspection record and a separate company response, not measured public exposure or a verified later closure.
Record status: Unknown. The later agency compliance determination and present outcome are unknown in this bounded review. An information request, company description of controls and future monitoring commitments do not establish agency closure, measured exposure or current compliance.
Event date March 28, 2025
Source publication date Not established
Disposition date Not established
Concern sources checked October 18, 2026 March 28, 2025 is the inspection date explicitly recorded in the agency letter. April 7 is the information-request letter date; the later reply is dated April 29. First public posting of the agency letter and response is unknown. Their document dates are not substituted as publication days.
Raised or recorded by Maryland Department of the Environment.
Company statement published by an agency or court. Quantum Maryland stated through GEI Consultants that a water truck and monitoring program were present and described further dust-control measures. These are the company consultant's submitted account and commitments, not an independently verified agency clearance or measured public exposure.
GEI explicitly submitted the response on Quantum Maryland's behalf to answer the April 7 information request. The agency hosts the signed letter, dated April 29, 2025; first posting is unknown.
Response publication: Not established. Response sources checked: October 18, 2026.
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Regulator record Water quality and discharge · Wildlife, wetlands and stormwater · Traffic and construction · Land use and zoning
Maryland Department of the Environment notified Quantum Maryland that it was referring reported site violations for Attorney General enforcement. An earlier letter withdrew conditional approval of a utility-work environmental plan and cited unapproved work and groundwater discharge. These are historical agency actions, not a verified filed lawsuit, current campus shutdown or measured environmental harm.
Record status: Unknown. The current enforcement disposition and status of the specific historical plan action are unknown in this bounded review. Referral does not establish a filed court case, awarded penalty, current shutdown or final compliance outcome. Later separately listed plan approvals do not by themselves resolve this record.
Event date September 7, 2023
Source publication date Not established
Disposition date Not established
Concern sources checked October 18, 2026 September 7, 2023 is stamped on the original referral notice. The earlier plan-withdrawal letter is dated May 25, and the company response is dated June 28. No later court filing or disposition day is inferred. First public posting of these documents is unknown. The company response is dated June 28, 2023 despite its May-looking filename; neither document date nor filename is substituted for publication.
Raised or recorded by Maryland Department of the Environment.
Company statement published by an agency or court. Quantum Maryland disputed the agency's factual and legal allegations and reported stopping dewatering and utility work while supplying further information. These are company statements, not independently adopted findings about water safety, compliance or the later enforcement referral.
The original company letter responds to the May 25 plan-withdrawal notice and is hosted by the agency. It is dated June 28, 2023 and predates the September referral; it is not an express answer to that later notice. First posting is unknown.
Response publication: Not established. Response sources checked: October 18, 2026.
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Public concern on the record Frederick County Air and generators · Water use · Power and electric rates · Land use and zoning
Frederick County described public questions about diesel generators, air quality, water supply, power and transparency on its data center policy page, alongside its County application pause and large load registration requirement. This is a County policy and public information record, separate from the Maryland environment agency Amazon permit comment determination. It does not establish measured harm, a completed impact study, permission for every property or a stop to existing construction.
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 Frederick 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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