Last Update: 09/29/2026 at 3:01 PM EST

Pennsylvania Towns Push Back on Data Centers

Coverage from The Philadelphia Inquirer, The Allegheny Front, and others

Pennsylvania Towns Push Back on Data Centers topic image

Pennsylvania municipalities are imposing moratoria, adding requirements, and rejecting proposed data centers as local officials and residents scrutinize water use, noise, pollution, power impacts, and land-use plans.

Upper Merion Township denied five applications from Brian O'Neill's MLP Ventures for a roughly 4.6-million-square-foot campus near King of Prussia after months of opposition and litigation over the review process. Decisions in Upper Burrell and Brookville show that other towns are pausing new projects while they write local rules, leaving developers to navigate stricter reviews and possible appeals.

Key Articles3 of 13 articles

If you read one thing

It anchors the topic in Upper Merion’s rejection and lawsuit while connecting the dispute to broader local approval and state siting rules.

The Philadelphia Inquirer

Best explainer

Its detailed account of Upper Burrell’s draft rules shows how a township is addressing project siting, power, operating impacts, and legal constraints.

The Allegheny Front / Reid Frazier

The local angle

Brookville provides a distinct local example of a moratorium driven by projected water demand and infrastructure concerns.

PennCapital-Star / Sydney Roach
Key Issues

Local approval is a major development gate

Municipalities are using denials, moratoria, and proposed operating rules to control whether and how data centers can proceed. Upper Merion rejected five applications, while Brookville and Upper Burrell have paused or are regulating projects as they develop local requirements.

Stable

Drawn from 5 articles

Local impacts and infrastructure shape scrutiny

Water demand, noise, power supply, fire safety, and other community impacts are central to the scrutiny projects face and the rules towns are considering. Brookville cited potential strain from projected water use, and Upper Burrell’s draft ordinance addresses water, noise, power, and siting.

Stable

Drawn from 4 articles

Legal challenges keep approvals contested

Court action and appeals continue to complicate local review and the status of proposed projects. The Upper Merion developer is challenging the rejection, while an Upper Burrell community group is appealing a project allowed under current zoning.

Stable

Drawn from 5 articles

Key Numbers

1,000 feet

setback from residentially zoned areas

proposed ordinance requirement

“The township’s draft ordinance would require a 500-foot setback from property lines and 1,000 feet from residentially zoned areas. It would require new data centers to provide their own power and establish rules for fire protection, water use, noise, lighting and visual screening. The proposed noise cap is 75 decibels.”

The Allegheny Front

500-foot feet

setback from property lines

proposed ordinance requirement

“The township’s draft ordinance would require a 500-foot setback from property lines and 1,000 feet from residentially zoned areas. It would require new data centers to provide their own power and establish rules for fire protection, water use, noise, lighting and visual screening. The proposed noise cap is 75 decibels.”

The Allegheny Front

75 decibels

proposed noise cap

proposed ordinance

“The township’s draft ordinance would require a 500-foot setback from property lines and 1,000 feet from residentially zoned areas. It would require new data centers to provide their own power and establish rules for fire protection, water use, noise, lighting and visual screening. The proposed noise cap is 75 decibels.”

The Allegheny Front

five proposals

number of data center proposals rejected

Upper Merion Township · Aug. 13

“At an Aug. 13 meeting, the supervisors unanimously rejected O’Neill’s five data center proposals, saying they lacked sufficient specificity, including on fire-safety issues, and did not meet zoning requirements.”

The Philadelphia Inquirer

4.6 million square feet

proposed data center campus size

King of Prussia campus

“Developer Brian O’Neill has sued the Upper Merion Township Board of Supervisors over its rejection of his proposed 4.6 million-square-foot data center campus in King of Prussia.”

The Philadelphia Inquirer

Looking Back
137 Day Timeline
May 15Jun 12Jul 10Jul 24Aug 21Sep 18
The Story So Far
Escalation

Developer challenges Upper Merion’s rejection in court

After Upper Merion rejected the five data center proposals, developer Brian O’Neill sued the township, seeking to overturn the denial and obtain preliminary approval. The rejection is now an active court dispute, rather than only a decision the developer might appeal.

Previously

Upper Merion Township rejected five proposed data center projects totaling more than 4.6 million square feet near King of Prussia, Pennsylvania, after months of resident opposition and litigation over the review process. Residents raised concerns about noise, water use, pollution, electricity costs, grid effects, and quality of life, while developer Brian O’Neill cited jobs, tax revenue, self-supplied power, and closed-loop cooling. Separately, Upper Burrell and Brookville imposed 180-day moratoria as they develop local requirements for future projects.

History
09/08/2026

The current version largely confirms the previously established pattern of Pennsylvania municipalities scrutinizing or pausing data center development; it adds no material new event or outcome.

08/24/2026

Upper Merion’s process moved from review and delay to outright rejection of five major data center applications. The story now also includes court involvement and a potential appeal, making local permitting conflict more consequential.

All Articles13 articles
Important10 articles · CI Score 60 and above
The Philadelphia Inquirer
Upper Merion Township supervisors unanimously rejected Brian O'Neill's five proposed AI data-center sites Thursday in the Swedeland section of Upper Merion, Pennsylvania, after months of resident opposition and legal disputes.
8/14/2026 • Permitting & Regulation • General
The Allegheny Front / Reid Frazier
Upper Burrell Township supervisors are drafting rules for TECfusions' proposed data center ahead of a November 2 deadline in Upper Burrell Township, Pennsylvania, amid residents' concerns about local impacts.
9/28/2026 • Permitting & Regulation • General
The Philadelphia Inquirer
Brian O'Neill sued Upper Merion Township in Montgomery County, Pennsylvania, after the township rejected his proposed 4.6 million-square-foot data center campus amid organized resident opposition.
9/18/2026 • Permitting & Regulation • General
PennCapital-Star / Sydney Roach
Brookville borough council approved a 180-day pause on data center development in Jefferson County, Pennsylvania, citing water supply and environmental concerns.
6/25/2026 • Permitting & Regulation • General
CBS News Philadelphia
The Upper Merion Township Board of Supervisors rejected five proposed data center developments Thursday in Montgomery County, Pennsylvania, after residents opposed potential noise, water, energy, and land-use impacts.
8/15/2026 • Permitting & Regulation • General
WHYY
Upper Merion Township supervisors rejected Brian O'Neill's five proposed data centers on Thursday in Upper Merion Township, Pennsylvania, after residents and officials raised environmental, health, infrastructure, and planning concerns.
8/14/2026 • Community & Local Opposition • General
The Philadelphia Inquirer
Brian O'Neill sued Upper Merion Township in Montgomery County, Pennsylvania, temporarily disrupting decisions on five proposed data centers before a judge vacated the order.
8/13/2026 • Permitting & Regulation • General
Montco Today / Michael-Paul Kidd
Brian O'Neill and MLP Ventures filed eight Montgomery County, Pennsylvania AI data center proposals before an ordinance added 1,000-foot buffers, noise controls, and water restrictions.
6/18/2026 • Community & Local Opposition • General
6ABC Philadelphia
Upper Merion Township supervisors denied project-review extensions Thursday in Upper Merion, Pennsylvania, leaving Brian O'Neill's proposed data centers subject to review under existing applications.
8/13/2026 • Permitting & Regulation • General
NBC10 Philadelphia / Shaira Arias and Emily Rose Grassi
Upper Merion Township supervisors are expected to decide Thursday on MLP Ventures' proposed 4.6-million-square-foot data center complex in Upper Merion Township, Pennsylvania.
8/13/2026 • Permitting & Regulation • General
Interesting3 articles · CI Score 45–59
6ABC Philadelphia
A Montgomery County judge on Wednesday blocked Upper Merion Township, Pennsylvania, from advancing Brian O'Neill's proposed data center applications pending a court hearing.
8/13/2026 • Permitting & Regulation • General
TribLIVE.com
Upper Burrell, Pennsylvania approved a 180-day moratorium on new data center development while drafting a township-wide ordinance after resident concerns about a TECfusions AI project.
5/15/2026 • Permitting & Regulation • General
TribLIVE.com
Upper Burrell, Pennsylvania residents questioned TECFusions Keystone Connect construction and the township 180-day data center moratorium after concerns about noise and projected air emissions.
7/4/2026 • Community & Local Opposition • General