Memphis, TN · Licensed Professional Engineering

Energy Code Compliance in Memphis

Energy compliance handled as engineering, not paperwork — documentation matched to the exact code edition your permitting jurisdiction enforces.

Energy Engineering for Memphis Projects

Memphis commercial energy compliance follows the locally adopted 2018 IECC, with ASHRAE 90.1-2016 available as an alternate, rather than an assumed later state edition. The hot-humid climate rewards low-SHGC glazing, shading, air-barrier continuity, lighting controls, high-efficiency cooling, and systems that can remove moisture at part load. For very large warehouse or process buildings, envelope area, destratification, ventilation, lighting power, and MLGW/TVA demand characteristics should be considered together instead of checking isolated equipment efficiencies. We use the selected code path to coordinate envelope, mechanical, and lighting information for Construction Code Enforcement review while retaining the electrical and resilience allowances the operating use requires.

Memphis Permitting & Code Snapshot

Permit Office (AHJ)
City of Memphis Division of Planning and Development, Office of Construction Code Enforcement
Building Code
Memphis and Shelby County 2018 International Building Code with locally adopted amendments
Commercial Energy Code
Memphis and Shelby County 2018 International Energy Conservation Code commercial provisions, with ASHRAE 90.1-2016 as an alternate path
Electric Utility
Memphis Light, Gas and Water (MLGW), a TVA power distributor, provides electric, gas, and water service
County
Shelby County
Design Climate
Memphis is in hot-humid climate zone 3A, with long cooling seasons, high rainfall, Mississippi River flood exposure, and severe thunderstorms. It also lies within the New Madrid seismic region; loess bluffs, alluvial soils, erosion, and variable groundwater require location-specific geotechnical evaluation.

Code adoptions and local amendments change on multi-year cycles. The state source verification date is 2026-07-28; we verify the governing editions with City of Memphis Division of Planning and Development, Office of Construction Code Enforcement at project kickoff.

Scope of Services

Working with City of Memphis Division of Planning and Development, Office of Construction Code Enforcement

Plan Review Process

Memphis commercial permits and plan review are administered through the Division of Planning and Development's Office of Construction Code Enforcement, using the city's online permitting and plan-review process. Building, fire, zoning, site, and floodplain requirements can involve separate reviews, so applicants should coordinate development approvals and utility information before submitting final construction documents.

Local Amendments

Memphis is a local code jurisdiction and does not merely rely on Tennessee's default statewide code; the City and Shelby County adopted the 2018 International Codes with local amendments. Local zoning, floodplain, drainage, and fire requirements remain separate reviews and can affect the permit set.

Utility Coordination

MLGW service applications, load information, and any distributed-generation interconnection should be coordinated for commercial work, particularly for large logistics or manufacturing loads. Sewer and drainage infrastructure is administered by the City of Memphis, and available capacity and easements should be verified during site planning.

Memphis Market Context

Memphis remains a major air-cargo, rail, trucking, and distribution market centered on FedEx and the airport, while healthcare and research around St. Jude and the medical district remain important. Regional automotive and battery investment, including West Tennessee's BlueOval City supply chain, adds industrial and logistics demand to the metropolitan market.

Verified Local Sources

Reviewed 2026-09-11. Code editions and local requirements can change; confirm the current requirements with the authority having jurisdiction before design.

Memphis FAQs

Which building code does Memphis enforce?
Memphis and Shelby County enforce the locally adopted 2018 International Building Code with local amendments. The commercial energy baseline is the locally adopted 2018 IECC, and ASHRAE 90.1-2016 is an alternate compliance path.
Does seismic design matter for a Memphis project?
Yes. Memphis is within the New Madrid seismic region, so site-specific seismic parameters, lateral-system ductility, drift, and nonstructural anchorage should be determined early. This is substantially more consequential than in Middle or East Tennessee.
Who provides utilities in Memphis?
Memphis Light, Gas and Water provides electric, gas, and water service and distributes TVA power. The City manages sewer and drainage infrastructure. Large service loads, interconnection requests, utility easements, and downstream capacity should be coordinated during design.

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