Site Standards: Utilities – Water, Air, and Energy

Aligned with FSSC 22000 Requirements

Requirement Overview

FSSC 22000 requires that all utilities—including water, air, gases, and energy sources—that may have a direct or indirect impact on food safety be identified, controlled, and maintained to prevent contamination. This includes utilities that come into contact with food, food-contact surfaces, packaging, or the surrounding environment.

Utilities are often overlooked in daily operations, yet failure to properly manage them can result in microbial, physical, or chemical contamination, potentially compromising product safety and integrity.

Aligned with BRCGS for Storage & Distribution Issue 4 – Clause 4.3.1 & 4.3.3

Requirement Overview

BRCGS for Storage & Distribution requires that products moved via cross-docking are traceable and controlled at all times, even when they are not held in storage for extended periods.

Clause 4.3.1: “The company shall ensure that traceability is maintained at all stages, including during cross-docking operations.”
Clause 4.3.3: “Procedures shall be in place to ensure that all products handled, including those not stored on-site, remain under control and are not subject to contamination or substitution.”

Cross-docking operations must not compromise product traceability, safety, or integrity. Even with minimal handling and temporary presence, each product must be accurately identified, documented, and protected.

Key Compliance Objectives

  • ✓ Prevent contamination from water, air, gas, or energy sources

    ✓ Ensure utilities meet safety and quality standards for food production

    ✓ Maintain utility systems to prevent failures, leaks, and hygiene risks

    ✓ Monitor, document, and verify the performance of all utility systems

Step-by-Step Compliance Implementation

1. Assess and Map All Utility Sources

  • Utilities to Include:

    • • Potable and non-potable water (e.g., processing, handwashing, CIP)

      • Compressed air and gas systems

      • Steam systems (for culinary use or sanitation)

      • Electrical and mechanical energy (if indirectly affecting food safety)

    Evidence to Maintain:

    • • Utility schematics or layout maps

      • Utility identification by zone (food-contact vs. non-contact)

      • Supplier records for water, air, and gas quality (if outsourced)

2. Verify Utility Safety and Quality

  • Control Measures Include:

    • • Water: Conduct potability tests and verify supply line integrity

      • Air/Gases: Install filters, monitor for oil/moisture/microbial contamination

      • Steam: Use food-safe boiler chemicals and monitor for condensate quality

    Evidence to Maintain:

    • • Water testing lab reports

      • Air and gas monitoring and filter change logs

      • Steam treatment documentation and maintenance records

3. Prevent Utility-Based Contamination

  • Risk Reduction Actions:

    • • Install air and water filters suitable for food-contact use

      • Ensure utility contact surfaces are hygienically designed and maintained

      • Use backflow preventers and isolate non-potable lines

    Evidence to Maintain:

    • • Utility maintenance records and component inspections

      • Calibration logs for monitoring devices

      • Corrective actions and incident reports (if contamination risk identified)

4. Maintain and Monitor Utility Infrastructure

  • Maintenance Activities:

    • • Scheduled cleaning and inspection of utility points and connections

      • Continuous or periodic monitoring of utility flow, pressure, and cleanliness

      • Rapid fault repair systems for leaks or equipment malfunction

    Evidence to Maintain:

    • • Preventive maintenance schedules

      • Performance logs for water, air, steam, and gases

      • Service orders and technician reports

Common Audit Findings & Recommended Fixes

Audit Finding Recommended Action
Unfiltered compressed air in food zones Install suitable filtration and document maintenance protocols
No water potability testing Initiate regular sampling and retain results from accredited labs
Steam lines lack food-grade treatment Transition to approved boiler chemicals and validate supplier compliance
No documented utility layout or risk zones Develop a utility map and identify potential contamination touchpoints

Auditor Verification Checklist

During an FSSC 22000 audit, be prepared to provide:

  • • Utility layout maps with flow paths and food-contact risks identified

    • Water quality reports and microbial test results

    • Monitoring and maintenance logs for air, steam, and gases

    • Corrective actions and preventive controls for any utility-related risks

Implementation Roadmap

Build Your Utility Control Program

  • ✓ Identify all utility systems and create a schematic layout

    ✓ Classify utilities by risk level and food-contact status

Monitor and Verify

  • ✓ Conduct routine water, air, and gas testing

    ✓ Maintain documented logs for all utility performance checks

Maintain and Repair

  • ✓ Establish a preventive maintenance plan for all utility components

    ✓ Respond quickly to utility faults or contamination alerts

Improve Continuously

  • ✓ Upgrade utility infrastructure based on performance or audit findings

    ✓ Train relevant personnel on utility management and hygiene risks

Why This Matters?

  • ✓ Prevents hidden contamination risks from utility systems

    ✓ Ensures compliance with certification and regulatory standards

    ✓ Reduces the risk of recalls and product quality issues

    ✓ Enhances audit preparedness and operational control

Support Tools Available

Food Safety Systems provides:

  • ✓ Utility risk assessment and zoning templates

    ✓ Water, air, and steam monitoring logbooks

    ✓ Preventive maintenance checklists

    ✓ Staff training modules for utility system hygiene and control