Codify — Article

HB4000 bars non-citizens from DOE sites; Five Eyes exempt

Proposes a strict access rule for DOE facilities with a narrow ally exemption and fast-track implementation.

The Brief

The bill prohibits access to Department of Energy sites and facilities by anyone who is not a U.S. citizen, with a narrow exemption for nationals of Australia, Canada, New Zealand, and the United Kingdom. The prohibition would take effect 60 days after enactment, and the Department of Energy would revise its regulations, guidelines, and procedures within 60 days to implement the measure.

The aim is to strengthen physical security at critical energy infrastructure, but the bill raises questions about international collaboration, visa processes, and how to verify citizenship status at access points.

At a Glance

What It Does

Notwithstanding existing law, the bill prohibits non-citizens from accessing or entering any DOE site or facility, with a limited exemption for certain Five Eyes nationals. The prohibition becomes active 60 days after enactment, and DOE must update regulatory materials within 60 days to carry out the policy.

Who It Affects

DOE sites and facilities nationwide, along with contractors, subcontractors, and workforce members who would normally require access, including international researchers and labor personnel.

Why It Matters

It creates a unified, nationwide access standard for sensitive energy sites, signaling a strong national-security posture and potentially reshaping international research and collaboration at DOE facilities.

More articles like this one.

A weekly email with all the latest developments on this topic.

Unsubscribe anytime.

What This Bill Actually Does

The bill establishes a nationwide prohibition on entry to Department of Energy sites for anyone who is not a U.S. citizen. It creates a narrow exemption for people from Australia, Canada, New Zealand, and the United Kingdom, who would be allowed to access DOE facilities under the rule.

The prohibition would take effect 60 days after enactment, and the Energy Department must revise its rules and procedures within 60 days to implement the policy. The goal is to tighten security around critical energy infrastructure, but it also raises concerns about how this affects ongoing collaborations with foreign researchers, contractors, and partner institutions that rely on non-citizen access.

The measure operates in addition to existing immigration and labor laws and would require concrete changes to entry screening, visitor management, and facility access protocols at all DOE sites and leased facilities.

The Five Things You Need to Know

1

The bill bars non-U.S. citizens from DOE site access, with a 60-day post-enactment effective date.

2

Exempts citizens of Australia, Canada, New Zealand, and the United Kingdom from the prohibition.

3

Secretary of Energy must revise DOE regulations, guidelines, and procedures within 60 days of enactment.

4

The prohibition applies to all DOE-owned, -operated, or -leased sites and facilities.

5

The bill does not create a visa-based approach; it operates through site access controls and internal DOE processes.

Section-by-Section Breakdown

Every bill we cover gets an analysis of its key sections. Expand all ↓

Section 1(a)

Prohibition on access by non-U.S. citizens

Notwithstanding any other provision of law, the bill bars access to any Department of Energy site or facility by a person who is not a U.S. citizen. The prohibition covers all sites owned, operated, or leased by DOE. This is a blanket access control aimed at strengthening physical security around critical energy infrastructure.

Section 1(b)

Exceptions for Five Eyes nations

The prohibition does not apply to citizens of Australia, Canada, New Zealand, or the United Kingdom. Those nationals may access DOE sites under the terms of the exemption, which creates a defined, limited set of foreign-access permissions and preserves ongoing collaboration with key allied partners.

Section 1(c)

Effective date

The prohibition takes effect 60 days after enactment. This gives DOE and its contractors a brief window to adjust access-control configurations, visitor policies, and screening procedures in alignment with the new rule.

1 more section
Section 1(d)

Implementation

Within 60 days of enactment, the Secretary of Energy must revise and harmonize regulations, guidelines, policies, and procedures to implement the prohibition. This includes updating visitor management, credentialing, and site-access processes across all DOE facilities.”

At scale

This bill is one of many.

Codify tracks hundreds of bills on Energy across all five countries.

Explore Energy in Codify Search →

Who Benefits and Who Bears the Cost

Every bill creates winners and losers. Here's who stands to gain and who bears the cost.

Who Benefits

  • DOE security teams gain clearer, more straightforward access controls and a reduced risk profile for sensitive sites.
  • DOE facility managers benefit from standardized, enforceable entry rules that simplify compliance and auditing.
  • The Department of Energy as an agency gains a unified security posture and easier coordination with other federal security partners (e.g., DHS).
  • Five Eyes partner governments and nationals who remain eligible for access under the exemption retain collaborative access, supporting ongoing joint projects and research.

Who Bears the Cost

  • Non-U.S. nationals seeking access to DOE sites will be barred or require separate unlawful-entry processes, potentially limiting mobility and work assignments.
  • Universities, labs, and industry partners that rely on foreign researchers or staff at DOE facilities may experience disruption to visas, collaborations, or staffing timelines.
  • DOE security and compliance staff will incur implementation and ongoing monitoring costs to enforce the new rules and update IT, visitor, and credentialing systems.
  • U.S. contractors and employers who employ non-citizens for DOE-related work may need to adapt hiring and access policies to remain compliant.
  • Potential impacts on international research collaborations that depend on cross-border access to DOE-controlled sites.

Key Issues

The Core Tension

Balancing tight national-security-driven access controls with the practical needs of ongoing international collaboration and DOE operations, all within a tight 60-day implementation horizon.

The bill’s approach creates a hard line between U.S. citizens and foreign nationals for access to the nation’s energy infrastructure, but it also embeds a narrow exemption for a bloc of allied nations. Implementation rests on the DOE’s ability to rapidly revise rules and enforce entry controls across a distributed network of facilities, contractors, and leaseholders.

The interplay with immigration and visa regimes—an external system with its own timelines and requirements—could complicate practical access for essential personnel who may need to cross borders for work, training, or collaboration. Policy makers will want to monitor whether this prohibition unintentionally disrupts critical energy research, maintenance, and operations, and how it interacts with regulatory regimes governing foreign workers and international agreements.

Try it yourself.

Ask a question in plain English, or pick a topic below. Results in seconds.