Project dossier · Upper Merion Township (Montgomery County), Pennsylvania

King of Prussia campus (MLP Ventures) Denied

Five-site, 4.6M sq ft campus; Board of Supervisors denied extension requests and preliminary land development proposals Aug 14, 2026. Developer filed lawsuit; judge vacated injunction, finding township review fair. 20,000-signature petition against. Developer plans to appeal.

Key facts

Operator
MLP Ventures (Brian O'Neill)
Location
Upper Merion Township (Montgomery County), Pennsylvania
First proposed
2026-05-28
Application filed
2026-03-01
Decided
2026-08-14
Stage today
Denied

Source
read 2026-08-19

What to do next

Next step: Denied — watch for a re-filing or a scaled-down resubmission; ask the clerk to add you to the notification list.

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What has happened so far (5 events)

  • 2026-03-01filing
    Applications filed in early March 2026, ~10 days before Upper Merion's new data-center ordinance took effect - grandfathering the projects out of its residential buffer, noise, and water-use requirements. · source
  • 2026-05-28news
    The 4.6M sq ft, five-site plan by MLP Ventures was publicly unveiled; neighbor pushback began immediately. · source
  • 2026-07-01vote
    In July 2026 the Upper Merion Planning Commission voted against three of the data-center proposals; hundreds of residents packed hearings in opposition. Township review continues. · source
  • 2026-08-14vote
    Board of Supervisors denied extension requests and preliminary land development proposals. Developer had filed lawsuit seeking extension but judge vacated injunction, finding township review fair. 20,000-signature petition against the project. · source
  • 2026-08-14vote
    Board of Supervisors denied. 20,000-signature petition. Developer lawsuit dismissed by judge. · source

Find the paper trail

Find the paper trail (0 filed · 11 places to look)

State environmental permits

Backup generators, water withdrawal and stormwater are permitted by the state, usually earlier and in more detail than anything filed locally.

County & town filings

The rezoning application, site plan, traffic and noise studies, staff report and every revision.

Utility & grid records

The electricity request is filed with the grid operator and the utility long before the town hears about it — and states the real load.

Federal databases

Works anywhere, and covers the operator's record at its other sites.

  • EPA ECHO facility searchEvery federally-reported air, water and waste permit at a facility, plus its inspection and violation history. Search by address or draw a radius around the site. This project's locality centres on 40.090, -75.380 — search that point with a 5-mile radius.
  • EPA EnvirofactsThe same underlying records, queryable by county — useful for 'what else is permitted near this site' rather than one facility.
  • EPA Facility Registry ServiceResolves the shell LLC on a permit to the facility it belongs to. Worth a look when the filing name means nothing locally.

These are places to look, not evidence that anything has been filed. Links were checked on 2026-08-21; search links are queries, not records. What to ask for.

Recent news

Automated news aggregation, not human-verified — follow each link to the original outlet. Part of the story tracker, 3 headlines archived.

Around here

Other tracked projects in Pennsylvania

Cite this page: GridWatch AI, “King of Prussia campus (MLP Ventures)”, aigridwatch.com/projects/king-of-prussia-mlp-pa, retrieved 2026-10-11.

As of August 2026 (2m ago) · changes weekly — re-check before citing

A working set of identified proposals a community can track, not a census — most of the country's activity is not in here yet. Pennsylvania is the exception: its rows are synced from PA DEP's own data-center permit tracker, so the state's coverage is close to complete and carries the permit trail with it. **Each row carries its own provenance.** Rows showing a verification date link to reporting or the governing body's own record and were read on that date; rows marked *unverified* have no source on record — a lead to check, not a fact to cite. **Stage is derived, not asserted.** *Hearing scheduled*, *Awaiting decision*, *Approved* and *Withdrawn* are computed from each row's milestone dates on every rebuild, so a hearing date that has passed stops reading 'scheduled'. Hearings get moved and projects re-file under new names — treat a scheduled date as the earliest to act by, and confirm with the clerk before relying on it. Leads are mined into data/project_candidates.json and promoted here only after a human reads a primary source.

Part of the data center project tracker — open data, CC BY 4.0 (JSON · CSV).

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