HPC Modular Permits: State Requirements for Installation

HPC Modular Permits: State Requirements for Installation

High performance computing systems are increasingly deployed in modular formats, including containerized data centers, prefabricated server rooms and mechanical/electrical pods. While no state issues a “HPC-specific modular permit,” prefabricated HPC pods are regulated under existing modular building programs.

Most states regulate modular installations through their state building code or Department of Housing/Modular Building Programs.

For example:

  • A state modular approval for factory certification of a prefabricated unit.
  • Local installation permit for site work, foundations and utility hookups.

Permits Likely Required for Modular HPC Systems

Deploying a modular HPC system typically requires:

  • Building/installation permit for site prep, foundations and anchoring.
  • Electrical permit for high-voltage connections.
  • Mechanical permit for cooling systems tied into site utilities.
  • Plumbing permit for chilled water or drains.
  • Fire safety approval for suppression systems inside the pod.

States can require a modular installation permit (or modular certification) for HPC systems if they are prefabricated or modular units. The process involves:

  • State-level certification of the modular HPC pod.
  • Local installation permits for site work, utilities, and safety systems.

This ensures modular HPC system deployments meet both manufacturing standards and local safety codes.

Who Issues Modular Approvals?

State modular building programs typically certify prefabricated units. Local building departments handle installation permits once a modular HPC pod arrives on-site.

Here is a look at some states’ processes.

State Modular Certification Installation Permits Notes
Alabama Alabama Manufactured Housing Commission regulates modular units. Local building departments issue permits. Requires compliance with Alabama Building Code.
Alaska No statewide modular program; local jurisdictions enforce codes. Local building departments issue permits. Reciprocity often required for out-of-state units.
Arizona Arizona Dept. of Housing regulates factory-built buildings. Local building departments issue permits. Certification required for in/out-of-state units.
Arkansas Arkansas Manufactured Home Commission regulates modular homes. Local building departments issue permits. Independent inspections required.
California Dept. of Housing and Community Development certifies modular units. Local building departments issue site permits. Detailed approval process.
Colorado Colorado Division of Housing certifies modular/factory-built structures. Local building departments issue permits. Plan approval required before construction.
Connecticut State Building Inspector certifies modular units. Local building departments issue permits. Requires compliance with State Building Code.
Delaware No statewide modular program; local jurisdictions regulate. Local building departments issue permits. Reciprocity with neighboring states.
Florida Dept. of Business and Professional Regulation Modular Program approves units. Local jurisdictions issue permits. Must meet hurricane resilience standards.
Georgia Georgia Dept. of Community Affairs oversees the modular program. Local building departments issue permits. Requires compliance with Georgia State Codes.
Hawaii No statewide modular program; county building departments regulate. County jurisdictions issue permits. Must meet Hawaii Building Code.
Idaho Division of Building Safety certifies modular units. Local building departments issue permits. Requires insignia of approval.
Illinois Dept. of Public Health oversees modular program. Local building departments issue permits. Compliance with Illinois Building Code.
Indiana Dept. of Homeland Security Industrialized Building Systems Program certifies modular units. Local building departments issue permits. Requires compliance with 675 IAC Article 15.
Iowa State Building Code Bureau certifies modular units. Local building departments issue permits. Requires compliance with Iowa Building Code.
Kansas Kansas Housing Resources Corp. oversees modular housing. Local building departments issue permits. HUD Code compliance required.
Kentucky Dept. of Housing, Buildings and Construction certifies modular units. Local building departments issue permits. Requires compliance with Kentucky Building Code.
Louisiana Manufactured Housing Commission regulates modular units. Local building departments issue permits. Requires compliance with Louisiana Building Code.
Maine Manufactured Housing Board certifies modular units. Local building departments issue permits. Requires compliance with Maine Uniform Building Code.
Maryland Dept. of Housing and Community Development certifies modular units. Local building departments issue permits. Requires insignia of approval.
Massachusetts Board of Building Regulations and Standards certifies modular units. Local building departments issue permits. Requires compliance with Massachusetts State Building Code.
Michigan Bureau of Construction Codes certifies modular units. Local building departments issue permits. Requires state seal of approval.
Minnesota Dept. of Labor and Industry certifies modular units. Local building departments issue permits. Requires compliance with Minnesota Building Code.
Mississippi Manufactured Housing Division regulates modular units. Local building departments issue permits. Requires compliance with Mississippi Building Code.
Missouri Public Service Commission certifies modular units. Local building departments issue permits. Requires compliance with Missouri Building Code.
Montana Dept. of Labor and Industry certifies modular units. Local building departments issue permits. Requires insignia of approval.
Nebraska Public Service Commission certifies modular units. Local building departments issue permits. Reciprocity with other states.
Nevada Manufactured Housing Division certifies modular units. Local building departments issue permits. Requires compliance with Nevada Building Code.
New Hampshire State Fire Marshal certifies modular units. Local building departments issue permits. Requires compliance with New Hampshire Building Code.
New Jersey Dept. of Community Affairs certifies modular units. Local building departments issue permits. Requires compliance with New Jersey Uniform Construction Code.
New Mexico Construction Industries Division certifies modular units. Local building departments issue permits. Requires compliance with New Mexico Building Code.
New York Dept. of State certifies modular units. Local building departments issue permits. Requires compliance with Uniform Code and Energy Code.
North Carolina Dept. of Insurance certifies modular units. Local building departments issue permits. Requires compliance with North Carolina Building Code.
North Dakota Division of Community Services certifies modular units. Local building departments issue permits. Requires compliance with North Dakota Building Code.
Ohio Board of Building Standards certifies modular units. Local building departments issue permits. Regulated since 1970s.
Oklahoma Uniform Building Code Commission regulates modular units. Local jurisdictions issue permits. HUD Code compliance emphasized.
Oregon Building Codes Division certifies modular units. Local building departments issue permits. Requires compliance with Oregon Building Code.
Pennsylvania Dept. of Community and Economic Development certifies modular units. Local building departments issue permits. Requires compliance with Pennsylvania Uniform Construction Code.
Rhode Island State Building Commission certifies modular units. Local building departments issue permits. Requires compliance with Rhode Island Building Code.
South Carolina Manufactured Housing Board certifies modular units. Local building departments issue permits. Requires compliance with South Carolina Building Code.
South Dakota Dept. of Public Safety certifies modular units. Local building departments issue permits. Requires compliance with South Dakota Building Code.
Tennessee Dept. of Commerce and Insurance certifies modular units. Local building departments issue permits. Requires compliance with Tennessee Building Code.
Texas Industrialized Housing and Buildings Program certifies modular units. Local jurisdictions issue permits. Factory certification emphasized.
Utah Division of Facilities Construction and Management oversees modular program. Local jurisdictions issue permits. Statewide program centralized in 2024.
Vermont Dept. of Public Safety certifies modular units. Local building departments issue permits. Requires compliance with Vermont Building Code.
Virginia Dept. of Housing and Community Development certifies modular units. Local building departments issue permits. Requires compliance with Virginia Building Code.
Washington Dept. of Labor and Industries certifies modular units. Local building departments issue permits. Requires compliance with Washington Building Code.
West Virginia Manufactured Housing Construction and Safety Standards Board certifies modular units. Local building departments issue permits. Requires compliance with West Virginia Building Code.
Wisconsin Dept. of Safety and Professional Services certifies modular units. Local building departments issue permits. Requires compliance with Wisconsin Building Code.
Wyoming Dept. of Fire Prevention and Electrical Safety certifies modular units. Local building departments issue permits. Requires compliance with WyomingBuilding Code.
Permit Type Electrical Permit
Purpose Ensures safe wiring and compliance with NEC standards
Required For All UPS installations
Typical Count 1
Permit Type Building Permit
Purpose Covers structural changes, mounting and equipment housing
Required For If UPS is mounted or alters building structure
Typical Count 0-1
Permit Type Zoning Permit
Purpose Verifies land use compliance and generator placement
Required For If outdoor generator or large battery bank is included
Typical Count 0-1
Permit Type Fire Department Review
Purpose Assesses fire suppression and emergency access
Required For Large battery systems or fuel-based generators
Typical Count 1
Permit Type Environmental Permit
Purpose Regulates hazardous materials and ventilation
Required For Lead-acid or lithium-ion battery systems
Typical Count 0-1
Permit Type Generator Permit
Purpose Covers fuel storage, exhaust and noise regulations
Required For If UPS includes a generator
Typical Count 1
Permit Type Commissioning / Inspection Permit
Purpose Final approval after installation and testing
Required For All regulated UPS systems
Typical Count 1
Express Permits has experience in the lower 48 states and parts of Canada to help you with your permitting process. We can help you cover a variety of different commercial building permits to save you time and headaches. Contact us with questions via our website or call (877) 898-9988 to learn more.

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