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USDA Harmonized GAP.
Explained.

The most widely recognized food safety audit for fresh produce growers. Managed by USDA AMS.

What Is USDA Harmonized GAP?

USDA Harmonized GAP is a voluntary audit program that verifies fresh produce farms follow science-based food safety practices. Developed by USDA AMS, it harmonized multiple existing GAP programs into a single, standardized audit.

The audit is divided into parts covering different stages of production — from field operations to storage and distribution. Farms choose which parts apply to their operation.

It's the most common GAP program for domestic U.S. produce growers and is accepted by most grocery retailers, food service distributors, school nutrition programs, and food hubs.

Who Needs This Certification?

Any fresh produce grower selling to grocery chains, food hubs, schools, or wholesale distributors that require a third-party food safety audit.

The Five Audit Scopes

You only need to pass the parts that apply to your operation.

01

General Questions

Farm management, worker training, traceability, and food safety plan documentation.

02

Field Operations

Land use history, water quality, soil amendments, wildlife intrusion, and worker hygiene in the field.

03

Harvest & Field Packing

Harvest crew training, container sanitation, field packing procedures, and temperature management.

04

House Packing

Packhouse sanitation, equipment cleaning, cold chain management, and pest control programs.

05

Storage & Distribution

Cold storage monitoring, lot segregation, vehicle sanitation, and shipping documentation.

Key Requirements

Written Food Safety Plan

A documented plan covering hazards, controls, and procedures specific to your operation.

Worker Training Records

Documented evidence that all workers received food safety and hygiene training.

Water Testing Results

Annual water quality tests for all agricultural water sources, with records on file.

Daily Operational Logs

Temperature logs, sanitation checklists, pre-harvest inspections, and corrective actions.

Facility & Equipment SOPs

Standard operating procedures for cleaning, sanitizing, and maintaining equipment.

Traceability System

Ability to trace produce one step forward and one step back in the supply chain.

Built for USDA Harmonized GAP

Every feature maps to USDA Harmonized GAP requirements — no guesswork.

Scope-Specific Checklists

Pre-built question sets aligned to each USDA Harmonized GAP audit part — so you know exactly what to prepare.

SOP Templates

AI-generated Standard Operating Procedures tailored to USDA Harmonized requirements for your operation type.

Mock Audits

Simulate the audit with scored questions, gap identification, and corrective action tracking.

Corrective Actions

Track nonconformities with photo evidence, deadlines, and verification workflows — built for USDA's format.

Facility Documentation

3D spatial documentation to prove facility layout, handwashing stations, and chemical storage compliance.

Audit-Ready Binder

Export a complete, organized binder with all documents, logs, and evidence your auditor expects to see.

Frequently Asked Questions

How much does a USDA Harmonized GAP audit cost?
Audit fees vary by certification body and scope, but typically range from $500–$2,000+ for the audit itself, plus travel costs. USDA AMS and some state programs offer cost-share assistance for small and mid-size farms.
How long does the audit take?
The on-site audit usually takes half a day to a full day, depending on the number of scopes and complexity of your operation. Preparation typically takes 2–6 months.
Is USDA Harmonized GAP the same as USDA GAP?
USDA Harmonized GAP replaced the older "USDA GAP & GHP" audit in 2018. It harmonized requirements from multiple programs into a single standard. If your buyer asks for "USDA GAP," they almost certainly mean the Harmonized version.
Do I need to pass all five parts?
No. Part 1 (General Questions) is always required. Beyond that, you only need to pass the parts that match your operation — field, harvest, packing, or storage/distribution.
Is USDA Harmonized GAP accepted internationally?
It's primarily a domestic U.S. standard. For international markets, buyers typically require GLOBALG.A.P. or a GFSI-recognized program like PrimusGFS. GAP APP supports all three from a single system.

Get USDA Harmonized GAP Ready

Build your food safety plan, run mock audits, and generate your audit binder — all aligned to USDA requirements.

Start Your GAP Roadmap →Full Certification Guide

GAP APP provides preparation tools and is not affiliated with USDA or AMS. Certification decisions are made solely by accredited third-party auditors.