Peter Judge

Peter Judge

Peter is a Senior Research Analyst at Uptime Intelligence. His expertise includes sustainability, energy efficiency, power and cooling in data centers. He has been a technology journalist for 30 years and has specialized in data centers for the past 10 years.

Latest Research

1 hours ago
Coverage and quality concerns persist in EU's EED data

The latest data from the EU's EED reveals ongoing issues in both the quality of the data and the lack of coverage, limiting its use as an accurate benchmark of the sector's efficiency performance

1 day ago
800V DC arc flash risks will depend on design

Arc flash risks in data centers using 800V DC strongly depend on architecture — a research paper warns operators that they will need to update arc flash safety procedures to handle DC systems.

2 Sep 2026
Cutting grid connection queues: the UK's pay-to-stay plan

How do you cut a grid connection queue that is simply too long? The UK's regulator Ofgem has proposed a large fee to deter and remove non-viable projects from the queue, but the plan may have unintended consequences.

25 Aug 2026
AI facility developers advised to take a methodical approach

AI data center projects often run into delays when developers encounter unfamiliar technologies and unexpected technical challenges. Taking a structured, methodical approach can help keep projects on track.

18 Aug 2026
New York's data center pause may set a global precedent

New York's data center moratorium is more than a pause on new projects, it is an attempt to make developers partners in rebuilding the grid — and could provide a model for other governments.

11 Aug 2026
Drones over data centers: security risks and mitigation

Drones can be used to surveil or potentially attack data centers, but operators have limited options to respond. Aviation and airspace regulations restrict intervention, even when drones are flying over a facility.

27 Jul 2026
Uptime Institute Global Data Center Survey 2026

The Uptime Institute Global Data Center Survey, now in its 16th year, highlights the practices, perceptions, intentions and experiences of data center owners and operators across resiliency, sustainability, efficiency, staffing, cloud and AI.

9 Jul 2026
Data centers face new scrutiny over heat island effect

Data center waste heat does not significantly raise local temperatures, but concerns over the heat island effect demand a robust response that addresses monitoring and mitigation measures.

29 Jun 2026
Ireland: on-site power is forced through the grid

The Irish answer to the grid integration question is stark: all on-site power must be exported to the grid and repurchased at market prices.

10 Jun 2026
Hourly-matched net-zero by 2030 was an unrealistic Holy Grail

Operators in most geographies should reconsider hastily-set commitments to reach 24x7 carbon-free energy consumption. Instead, they should adopt more realistic goals.

19 May 2026
NERC alert points to future of grid

An alert from the North American grid connection authority shows that data centers will be treated similarly to generation assets when requesting power connections, requiring operators to share more information and permit operational monitoring.

13 May 2026
Emerging tech: carbon capture at source

By integrating new natural gas electricity generation with carbon capture, operators can safeguard net-zero targets threatened by a reliance on fossil power — but initial adoption will be costly and limited to specific geographic locations.

2 Apr 2026
US capacity growth stumbled in 2025: what happened?

Although media coverage suggests data center buildout is accelerating, recent announcements and construction data paint a different picture — and suggest momentum may be slowing.

27 Mar 2026
Community backlash forces operators to rethink NDA use

Increasing community opposition to data center development is compelling hyperscalers to rethink their decades-old practices.

6 Mar 2026
PUE caps in Singapore will force data center upgrades

Some countries are attempting to create capacity headroom for new facilities by applying efficiency limits to existing data centers. In Singapore, reducing PUE will be expensive for operators.