Nonstructural Risk Assessment

FEMA E-74 Assessments

Risk assessments for existing facilities to reduce nonstructural seismic damage. We inventory hazards, apply the FEMA E-74 mitigation hierarchy, and deliver a prioritized, owner-ready plan aligned with ASCE 7-22 and HCAI/OSHPD requirements.

FEMA E-74 nonstructural seismic assessment process: survey, assess, estimate, evaluate, prioritize

The FEMA E-74 Assessment Process

Five phases that take a facility from initial walk-through to a prioritized nonstructural mitigation plan.

1. Survey nonstructural components

Walk-through inventory of architectural, mechanical, electrical, plumbing, and contents items. Each hazard is photographed and tagged with location, weight, and existing restraint per the FEMA E-74 building-type chapter.

2. Assess bracing and anchorage

Evaluate existing supports against ASCE 7-22 §13 demand. Identify deficient anchorage, missing sway bracing, vulnerable suspended ceilings, and unrestrained equipment.

3. Estimate seismic hazard

Establish design forces using site SDS, Risk Category, importance factor Ip, and component coefficients. Map demands back to each inventoried item.

4. Evaluate potential losses

Quantify life-safety, downtime, and property-loss consequences for each hazard. Distinguish code-required mitigation from owner-driven mitigation per E-74 guidance.

5. Prioritize risks & develop a plan

Apply the E-74 mitigation hierarchy — eliminate, restrain, or protect — and produce a prioritized package with budget tiers, pre-engineered details, and code references.

What you receive

Each FEMA E-74 engagement produces an owner-ready report and the engineering deliverables needed to act on it.

  • Hazard inventory with photographs, locations, weights, and existing restraints
  • ASCE 7-22 §13 design force summary per component
  • Mitigation recommendations ranked by life-safety, downtime, and cost
  • Pre-engineered restraint details and bill of materials for typical components
  • PE / SE stamped calculations for engineered anchors, braces, and supports
  • Owner-ready report with code references (FEMA E-74, ASCE 7-22, ASCE 41, CBC, HCAI/OSHPD)

Who it’s for

FEMA E-74 assessments are most valuable for owners of existing facilities where downtime, occupant safety, or critical operations are at stake.

Hospitals & HCAI/OSHPD facilities

Existing acute-care buildings with legacy nonstructural components that fall outside current OSP/OPM preapprovals.

Data centers & critical operations

Owners targeting post-earthquake function for IT, generators, UPS, batteries, and cooling systems.

Schools, labs & municipal buildings

Risk Category III & IV facilities upgrading bracing, anchorage, and contents restraints in existing structures.

Industrial & manufacturing plants

Process equipment, racks, and distribution systems where downtime drives the business case for mitigation.

Related work

FEMA E-74 dovetails with our code-required certification and anchorage design services.

ASCE 7-22 Chapter 13

Code-required design forces for nonstructural components — the baseline E-74 builds on.

Learn more
HCAI/OSHPD Certification

OSP/OPM preapproval for hospital equipment — the certification path that pairs with E-74 mitigation work.

Learn more
FEMA E-74 in Practice

Long-form guide on the mitigation hierarchy, restraints, and how E-74 relates to ASCE 7-22 and OSHPD.

Read the article

Frequently asked questions

Plan your nonstructural mitigation program

Talk to a board-certified engineer about scoping a FEMA E-74 assessment for your facility.