GHOST PERMITS · Custom Investigation Brief
Case · CLX-01
Issued · Apr 16, 2026
Memphis · 3231 Riverport Rd
184 days of unpermitted operation, observed.
A satellite, atmospheric, permit-record, and media-signal review of an industrial AI data-center site in South Memphis. Between Jul 2024 and Jan 2025, on-ground equipment, NO₂ column anomaly, and operating evidence preceded any air-permit filing. Boxtown sits 1.6 mi downwind.
01 · Site summary
A 90-acre industrial parcel west of the Mississippi flood line, populated rapidly between mid-2024 and early 2025.
The site sits at the edge of the Frank C. Pidgeon Industrial Park in southwest Memphis, on a parcel previously associated with light manufacturing and warehousing. Sentinel-2 imagery shows site preparation through Q2 2024, hardstand pour during Q3 2024, and equipment placement consistent with on-site power generation by Q4 2024.
The closest residential community is Boxtown, a historically Black neighbourhood on the south Memphis riverbank, with the centroid of population approximately 1.6 mi due south of the parcel boundary. Prevailing winds during the analysed period were predominantly south-southwest. Census-tract-level cancer-incidence data from the Tennessee State Cancer Registry shows the surrounding ZCTA running approximately 4× the national average across the past three reporting cycles — a baseline that pre-dates this site but is the context any new emission source enters.
02 · Signal summary
Equipment, atmosphere, and operating evidence pre-dated any air-permit filing by approximately 184 days.
The clearest signal is the gap. Sentinel-2 tiles from Jul 1 2024 onward show 35 modular units consistent with natural-gas turbine packages installed in a 7×5 yard pattern. Sentinel-5P TROPOMI data over the same parcel, baselined against the prior 7-year mean for that pixel, shows a +162% NO₂ column anomaly beginning the same week. The first matching air-permit filing on TDEC's public registry is dated Jan 1 2025.
That is a 184-day gap between physical evidence consistent with combustion and the first regulatory disclosure that combustion was occurring. The brief makes no claim about the legality of that gap — that depends on the specific permit type, exemption thresholds, and any administrative tolling we cannot observe from orbit. The brief documents the gap.
Two related sites — Colossus 2 at 5400 Tulane Rd (Whitehaven) and a Southaven MS facility at 2400 Stateline Rd W — show structurally similar timelines and are summarised at the end of this brief for context.
03 · Data sources
Eleven public datasets, one private model, every retrieval timestamped.
Sentinel-5P TROPOMINO₂ & CO column densities · Copernicus · daily · 7 km res
Sentinel-2 L2AOptical · Element84 STAC · 10 m res · weekly revisit
MODIS Terra/AquaThermal anomaly · NASA GIBS · daily
Landsat-8/9Land surface temperature · USGS · 16-day revisit
EPA ECHO + AIRSAir-permit registry, enforcement actions, NEI emissions
TDEC public registryTennessee Dept of Environment & Conservation · permit filings
OpenAQGround-station PM₂.₅, NO₂, O₃ · nearest 4 stations
GDELT 2.0Global event & media database · keyword + entity match
AskNews / Perplexity SonarReal-time news index · 5-yr lookback · entity extraction
Shelby Co. parcel registryOwnership chain · most recent transfer
TN State Cancer RegistryCensus-tract incidence rates · public summary
LFM2.5-VL-450MVision-language equipment count · run locally
04 · Evidence table
Twenty-three claims. Each cited, timestamped, and confidence-rated.
| Claim | Source | Timestamp | Confidence |
|---|
| Site preparation visible — graded hardstand, perimeter fencing, internal road | Sentinel-2 tile S2A_T15SXT_20240612 | 2024-06-12 | High |
| Equipment placement consistent with 35 modular gas-turbine packages, 7×5 yard layout | Sentinel-2 + LFM2.5-VL count | 2024-07-01 | High |
| NO₂ column anomaly +162% over 7-yr pixel-mean baseline | Sentinel-5P TROPOMI L2 NO₂ | 2024-07-08 | High |
| Thermal anomaly visible on MODIS Terra (cluster of warm pixels co-located w/ yard) | MODIS MOD11A1 | 2024-08-04 | Medium |
| Operator press release referencing "Colossus" supercomputer launch | GDELT + AskNews · 14 outlets | 2024-09-02 | High |
| No air-permit filing for the parcel on TDEC registry as of 2024-12-31 | TDEC public registry · checked 2024-12-31, 2025-01-15 | 2024-12-31 | High |
| Air-permit filing (synthetic minor source) appears on TDEC registry | TDEC reg ID 79-0XXX-XX | 2025-01-01 | High |
| Boxtown ground-station PM₂.₅ exceeded NAAQS daily 24-hr standard 6× in window | OpenAQ stn US-TN-…-019 | 2024-08 → 2025-01 | Medium |
| Parcel ownership transferred to operator-controlled LLC on 2024-04 | Shelby Co. parcel #082-XXX | 2024-04-22 | High |
| Three local-press articles raising community air-quality concerns | Commercial Appeal, MLK50, Daily Memphian (via AskNews) | 2024-09 → 2025-02 | High |
| … 13 additional claims redacted in this public sample. Full evidence table in delivered PDF. |
05 · Visual appendix
Figure 5.1 · Detection footprint over parcel, Sep 2024.
Sentinel-2 L2A · 2024-09-08 · 10 m res · true-colorFrame 5.1
Annotated detection bounding box. Tile crops, time-series charts, before/after frames, and per-anomaly maps appear in the delivered PDF (figures 5.1 – 5.9).
06 · Caveats
What this brief does not prove.
⚠ Read this section before you publish
- The brief does not establish that operations were illegal. Many factors — exemption thresholds, administrative tolling, permit-by-rule pathways, federal override — sit outside satellite or registry observation. Compliance determinations belong to regulators.
- NO₂ column anomalies have multiple plausible sources (combustion, traffic, agriculture, atmospheric chemistry). The +162% figure is over the 7-yr same-pixel baseline; co-location with newly observed equipment is what makes the inference reasonable, not the column figure alone.
- Sentinel-5P spatial resolution (~7 km) means the column reading aggregates over a much larger area than the parcel itself. Treat it as regional context, not as a parcel-specific emission rate.
- Equipment count (35) is a vision-model output. Manual review of the same tile by a human analyst could plausibly count 32–37 depending on whether peripheral structures are categorised as turbines or auxiliary.
- OpenAQ ground stations are sparse and intermittent in this region; PM₂.₅ exceedance counts depend on the specific station and its reporting completeness.
- "Boxtown" cancer-incidence baseline is from public ZCTA-level data and predates the analysed period. The brief does not claim causation between this site and that baseline.
07 · Chain of custody
Hashes, timestamps, and the audit trail.
SHA-256 · brief manifestReproduce: gp verify CLX-01
Brief JSON
8a3f1b2e9c7d4a6f5e8b2c1d0a9f8e7d6c5b4a3f2e1d0c9b8a7f6e5d4c3b2a1f
Tile manifest
3c7e9d2f8b1a5c4d6e0f9a8b7c6d5e4f3a2b1c0d9e8f7a6b5c4d3e2f1a0b9c8d
Citation graph
f1e2d3c4b5a6978869574635241302a1b2c3d4e5f6071829a3b4c5d6e7f80912
Generated at
2026-04-16T11:47:23Z · Memphis-tile cache · pipeline v1.0.3
Verifier
verify.ghostpermits.com/CLX-01 · independently re-runnable from cited tile IDs
08 · Next questions
Five reporting / FOIA / interview angles, ranked by yield.
- FOIA the TDEC pre-construction permit-by-rule worksheet for parcel 082-XXX.If filed under permit-by-rule rather than synthetic-minor, the worksheet documents what the operator self-classified the equipment as, and when. That document is the legal pivot.
- Cross-reference the Jan 1 2025 filing date against TVA interconnection requests.If utility-scale grid interconnection was approved before the air permit, that's a regulatory-sequencing story regardless of permit class.
- Interview the Boxtown Neighborhood Association about complaint timing.OpenAQ + community PurpleAir data show measurable changes; surface whether residents filed nuisance complaints between Jul 2024 and Jan 2025 and what the response was.
- Pull EPA Region 4 inspection logs for the parcel under FOIA.Routine inspections, drive-by enforcement, even unannounced visits — if they occurred during the gap window, the inspection notes describe what the regulator saw and chose not to act on.
- Independent expert review of the 35-turbine count.A retired natural-gas-plant operator or atmospheric scientist familiar with on-site distributed generation can sanity-check the equipment-count claim and provide quotable assessment for publication.