UK Fast-Tracks Data Centers, Limits Legal Challenges on Big Projects

3 min readSources: The Register

The UK government plans to restrict legal challenges to fast-track data center and infrastructure projects.

Why it matters: General counsels and infrastructure lawyers face a shifting landscape: streamlined approvals may mean fewer avenues for challenging or defending large projects. These changes could accelerate buildout of digital and energy assets but raise fresh concerns over oversight and environmental protections.

  • Parliament could designate key projects as 'Critical National Importance,' limiting legal challenges to rights-based claims.
  • A set legal window will govern when judicial reviews can be filed on other major developments.
  • Only six out of 167 Development Consent Orders since 2008 have been overturned via judicial review.
  • Promoters of smaller energy projects could bypass local councils, applying directly to a national body.

The UK government is moving to curb legal obstacles for nationally significant infrastructure—especially data centers and clean energy facilities—by limiting judicial reviews and streamlining approval routes.

  • Parliament may designate certain projects as having 'Critical National Importance' (CNI), restricting legal objections to those based only on human rights legislation.
  • Other key builds will see a fixed window post-approval for bringing legal challenges, narrowing the opportunity for extended litigation that can delay projects.
  • If enacted, smaller energy projects (such as local substations) could apply directly to the Planning Inspectorate—the national agency that oversees large-scale infrastructure—bypassing slower local council processes.

What’s a Development Consent Order (DCO)? It’s a statutory approval needed for major infrastructure (like large data centers, power plants, or highways) in England and Wales.

Since 2008, there have been 167 DCOs issued. Only six were overturned via judicial review, according to government data, but even unsuccessful challenges have caused project delays impacting billions in projected investments and energy deployment.

Advocates such as Treasury officials say the measures address what they call "delays by judicial reviews of projects the country needs." David Lawrence of the Centre for British Progress argues these reforms "tackle rising costs, protect consumers from higher bills and accelerate the transition to British-made clean energy." Robbie Owen at Pinsent Masons, a major infrastructure law firm, says legal certainty will increase, but notes the reforms leave open questions about how 'CNI' will be defined or how communities and environmental interests will be protected.

Environmental advocates, however, warn that restricting judicial review may erode public oversight and weaken safeguards for local ecosystems and affected communities.

By the numbers:

  • 6 — Number of major projects quashed by judicial review out of 167 DCOs since 2008
  • 167 — Total Development Consent Orders (DCOs) for major projects issued since 2008

Yes, but: Environmental and legal rights organizations caution that restricting judicial review may undermine community and ecosystem protections.

What's next: Legislation is expected to be introduced in Parliament this session; key operational details—such as the definition of CNI and time limits for challenges—remain to be set.