★Land development plan sets
LIVIC Civil, for the developer · 2025–2026The site plans for the 16-building compound, campus by campus, current version per phase.
53 documents across 5 categories
The plans
What the developer filed to describe and build the project.
Final major subdivision plan
LIVIC Civil, for the developer · February 10, 2026The recorded subdivision that carves the 693-acre campus into its lots.
Master phasing plan
Carlisle Development Partners · July 24, 2025The Project Bolt buildout sequence the developer later points to for vested rights.
★PAX-1 Noise Study
Kimley-Horn, for the developer · April 13, 2026The developer's own acoustic model of the campus generators, measured in dBA only, with no low-frequency limit, and still predicting noise at the nearest property line.
Traffic Impact Study
For the developer · June 30, 2025The developer's projection of construction and operations traffic on local roads.
Agency reviews
What independent reviewers said when they looked at the plans.
Cumberland County Planning Commission reviews
Cumberland County Planning Commission · 2025–2026The county's reviews across the overlay, the subdivision, and each phase of land development.
Township engineer review letters
Herbert, Rowland & Grubic (HRG) · 2025–2026The township engineer's comments on the plans, phase by phase, including the sound study.
Zoning & approvals
What the township adopted, and on what terms.
★Ordinance 3-2025 — the Data Center Overlay
Middlesex Township Board of Supervisors · May 30, 2025The zoning the board adopted 35 days after the April 25 request.
Ordinance 7-2025 — the comprehensive rezoning
Middlesex Township Board of Supervisors · September 3, 2025The zoning rewrite that folded the overlay in as Section 2.18 and relabeled the land MU-1 Mixed-Use Neighborhood.
Conditional approvals
Middlesex Township Board of Supervisors · 2025–2026The approvals now under appeal in county court, granted with dozens of waivers across the subdivision and each phase.
Developer waiver requests
Carlisle Development Partners · 2025–2026The township standards the developer asked the board to set aside, phase by phase.
Permits & compliance
The permits the project builds under, and the enforcement record.
★NPDES stormwater amendments
Cumberland County Conservation District / PA DEP · 2025The residential-era stormwater permit amended into a data-center permit, the one our DEP challenge targets.
GP-5 / stream-crossing permits
PA DEP · 2025The general permits for the Country Club Road water-main stream crossing.
DEP enforcement
PA DEP · 2025–2026The wetland violation notice and the blasting airblast exceedance.
Conservation District inspection reports
Cumberland County Conservation District · 2025The erosion-control inspections at the Cumberland Knoll site.
Water & sewer capacity request
LIVIC Civil, for the developer · September 3, 2025The developer's request for 400,000 gallons of water and 273,000 gallons of sewer a day.
DEP sewage-planning notes
PA DEP · January 26, 2026DEP's meeting notes requiring full Act 537 sewage-facilities planning for the campus.
Impact findings
What outside agencies concluded about the project's effects.
★SHPO Adverse Effect determination — Appalachian Trail
PA State Historic Preservation Office · January–March 2026The state found the project will have an adverse effect on the Appalachian Trail viewshed, rejecting the developer's own no-effect analysis, then rejected its tree-screening fix.
Appalachian Trail Conservancy letters
Appalachian Trail Conservancy · January–February 2026The Trail conservancy's concern letters about the compound a third of a mile from the Trail.
National Park Service comment letter
NPS, Appalachian National Scenic Trail · December 18, 2025The federal trail office's comments on the project's viewshed, noise, and light effects.
Army Corps jurisdictional determination
U.S. Army Corps of Engineers · February 6, 2025The federal finding that jurisdictional waters and wetlands may be present on the site.
SRBC consumptive-use confirmation
Susquehanna River Basin Commission · May 28, 2026SRBC's confirmation that a consumptive-use approval is required and, as of that date, none had been filed for PAX-1.
Public Records and Intellectual Property Notice
Source & Purpose: The documents on this page are public records. Stop PAX-1 obtained them lawfully, through requests under Pennsylvania’s Right-to-Know Law and from the public filings, postings, and recorded plans of the agencies involved. They are published here strictly for public transparency, review, and informational purposes.
Copyright & Intellectual Property: Stop PAX-1 claims no ownership of these documents. Each one remains the property of its author, who retains full copyright, trademark, and all other proprietary rights in it. The display of these documents under public disclosure laws does not grant any license or right to reproduce, redistribute, modify, or commercially exploit this material without the express written consent of the copyright holder.
No Endorsement or Professional Liability: These plans are provided “as-is” for historical and public reference only. They do not constitute engineering advice, and their inclusion does not imply an endorsement by Stop PAX-1 or by any firm or agency named. These plans may not be current, complete, or suitable for any construction, development, or professional application. Anyone using or relying on these documents does so entirely at their own risk.