Project MidSpan: Permits, Compliance & Enforcement

The approvals that may apply, what has actually been filed, how operating commitments become enforceable, and how compliance would be monitored over time.

A project description is not a permit, and one permit does not approve the whole campus.

Early-stage / design dependent · Detailed issue review

Current status

The reviewed record does not show one comprehensive permit that would authorize Project MidSpan as a whole. TDEC explains that data-center regulation is distributed across multiple programs and depends on the actual design: construction stormwater, wastewater, water use, air emissions from backup generation, fuel storage, and other systems can trigger different requirements. Local zoning is a separate threshold issue and is currently being litigated. A complete accountability review therefore requires tracking each approval, permit holder, enforceable limit, monitoring requirement, and responsible enforcement body.

Sources:MID-002MID-004MID-013MID-015

What is documented

Records and statements that can be tied to an identified source.

Government Statement

Tennessee does not use one all-purpose data-center environmental permit

TDEC’s data-center guidance explains that environmental requirements depend on the project’s specific systems and impacts. Relevant programs can include air, water, stormwater, wastewater, fuel storage, and other regulatory pathways.

Sources:MID-013

Government Statement

Construction stormwater is a distinct regulatory pathway

TDEC’s NPDES stormwater program can apply to qualifying construction disturbance and later industrial stormwater conditions. The final site plan and construction scope determine what coverage or permits are required.

Sources:MID-015

Government Statement

Local land-use authority remains unresolved for this project

Bradley County adopted data-center zoning restrictions in April 2026, and SDCL is challenging their validity and application in Chancery Court. Environmental permits would not by themselves resolve the local zoning dispute.

Sources:MID-002MID-004

What must be tracked separately

Approval authority is distributed among different institutions, and each approval answers a different question.

Government Statement

Air requirements depend heavily on the final backup-generation design

TDEC identifies backup engines as a potential air-permitting issue, with the applicable path depending on the quantity, capacity, emissions, and intended operation of the equipment.

Sources:MID-013

Government Statement

Water and wastewater requirements depend on the actual cooling and discharge design

TDEC’s data-center guidance makes clear that cooling technology, water source, wastewater handling, stormwater, and related infrastructure determine which water-program requirements apply.

Sources:MID-013MID-015

Placeward Analysis

Voluntary commitments become stronger when tied to enforceable instruments

Statements about quiet operation, screening, water efficiency, project-paid infrastructure, or neighbor protections should be tracked against zoning conditions, permits, recorded agreements, utility contracts, or other instruments that specify measurable requirements and remedies.

Sources:MID-005MID-007MID-013

What remains unresolved

  • ?Which environmental permits, registrations, or determinations will be required under the final design?
  • ?Which local building, grading, stormwater, access, fire-code, and land-use approvals will be required if the zoning dispute is resolved in the project’s favor?
  • ?What permit applications or pre-application consultations have already occurred?
  • ?Which entity would hold each permit and remain legally responsible for compliance?
  • ?What numerical operating limits would apply to generators, stormwater, wastewater, fuel storage, noise, lighting, or other relevant systems?
  • ?What routine monitoring and public reporting would occur?
  • ?What agency or local body would investigate complaints and enforce violations?
  • ?Would approvals require renewed review if the operator, generator fleet, cooling system, site layout, or campus load changes materially?

Evidence needed

Permit matrix
Every anticipated federal, state, local, utility, and other approval; responsible applicant; filing status; public-comment opportunity; and decision authority.
Filed applications and agency correspondence
Pre-application meetings, completeness notices, technical comments, draft permits, final permits, and enforcement correspondence.
Monitoring and reporting requirements
Testing, inspections, discharge or emissions reporting, stormwater inspections, incident reporting, and records available to the public.
Enforceable development conditions
Zoning, development, utility, or recorded conditions covering noise, screening, traffic, water, cost allocation, emergency planning, or other commitments.
Material-change rules
Clear triggers for permit modification, renewed local review, or additional public process when the design or operator changes.
Supporting detail

Go deeper without losing your place

Expand chronology, community concerns, research priorities, verification methods, and related guidance as needed.

Assessment triggers & records to obtainResearch priorities

What would change this assessment

The current assessment should move when stronger records, rulings, studies, or enforceable commitments materially change the evidence.

  • →Filing of a project-specific air, stormwater, wastewater, water, fuel-storage, building, or other material application.
  • →A court ruling that clarifies which local zoning framework applies to the site.
  • →Draft or final permits containing measurable limits materially stronger or weaker than current public project descriptions.
  • →An enforceable development agreement that converts significant voluntary commitments into monitored obligations.

Records to obtain

These are the highest-value documents to seek through public records, project disclosures, regulatory filings, or the court record.

TDEC project file
All air, water, stormwater, wastewater, fuel-storage, pre-application, and permit records associated with MidSpan or the site.
County planning/building file
Applications, plan reviews, grading/building approvals, fire review, zoning correspondence, and conditions.
Utility approval files
Electric, water, sewer, and other service reviews that impose operating or infrastructure conditions.
Compliance responsibility chart
Permit holder, operator, property owner, contractor, responsible agency, inspection frequency, and enforcement pathway for each regulated system.
Verification approachMethod
  1. Track applications separately from approvals.A filed permit request shows what the applicant seeks; it does not establish that the agency will approve it as proposed.
  2. Read the conditions, not just the permit title.The meaningful protections are the numerical limits, monitoring duties, reporting rules, inspection rights, and enforcement provisions.
  3. Preserve superseded permits and plans.If the design changes, earlier applications should remain traceable so the public can see what changed and whether renewed review was required.
Related guidance2 links
Hyperscale & Large Data Centers
Project-type guide covering the systems and evidence that commonly determine data-center permits and approvals.
Open →
Environment & Natural Resources issue guide
Reusable guidance for permits, land disturbance, water, air, waste, monitoring, and enforcement.
Open →