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 day ago
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.

17 Feb 2026
The struggle between AI and net-zero is becoming visible

Surging demand for AI data centers is driving a shift to on-site natural gas power, even though operators admit this will delay the achievement of net-zero goals.

10 Feb 2026
Ireland's new grid rules signal shift in data center roles

Ireland has issued new conditions for large grid loads and proposed new codes for data center connections; similar measures are expected to follow in other locations.

16 Jan 2026
EU power providers urged to protect grids from data centers

European national grid operators are advised to adopt proposed grid code requirements to protect their infrastructure from risks, such as data center activity, even though Commission action on the issue has stalled.

15 Dec 2025
Japan joins the push for data center regulation

Japan is expected to issue data center regulations in 2026: data centers that do not meet a 1.4 PUE limit will face penalties. However, enterprise data centers appear to have evaded the stipulations.

11 Dec 2025
Late change reinstates some EU reporting rules

A last-minute revision to the European Commission's plans to simplify regulations has brought some companies back under the scope for CSRD reporting.

9 Dec 2025
Validating the use of high-density DLC

Data4 needed to test how to build and commission liquid-cooled high-capacity racks before offering them to customers. The operator used a proof-of-concept test to develop an industrialized version, which is now in commercial operation.

28 Nov 2025
Emerging tech: enhanced geothermal systems

Enhanced geothermal systems use advanced drilling and hydrofracturing techniques to access geothermal energy in more locations. Some data centers may use enhanced geothermal energy for on-site, low-carbon power.

20 Nov 2025
EU makes more cuts to environmental reporting

The European Parliament plans to simplify environmental reporting beyond what the Omnibus proposed in early 2025. Under the new reporting thresholds, only the largest 10% of companies would remain subject to CSDDD and CSRD requirements.

12 Nov 2025
China: centralized rules for data center efficiency

China wants to expand its data center capacity, and to achieve net-zero emissions. To this end, the nation is regulating for efficiency and renewable energy, as well as harnessing centralized control, to balance growth with sustainability.

27 Oct 2025
Emerging tech: superconductivity in the facility

Superconducting busbars could offer a solution for delivering power to high-density racks, eliminating resistive heating and removing the need to shift to medium voltage distribution equipment.