14/07/25

Why Accurate SOPs Matter

SOPs are the backbone of a safe and compliant ammonia refrigeration system. Under OSHA’s PSM standard (29 CFR 1910.119) operators are required to develop and implement written procedures to ensure safe operation. These procedures must clearly and consistently reflect actual operating practices, particularly during startup, shutdown, maintenance, and emergency scenarios.

The Stakes Are High

Inaccurate, outdated, or incomplete SOPs can have serious consequences, including:

  • Increased risk of ammonia releases, potentially endangering employee and public health
  • Regulatory violations that may lead to fines, citations, or shutdowns
  • Compromised emergency response efforts due to lack of clear instructions
  • Reduced equipment reliability and increased likelihood of mechanical failure
  • Legal and financial liability resulting from incidents or non-compliance

How SOPs Impact Other PSM Elements

PSM Element Connection to SOPs
Operating Procedures Must reflect all operational phases and address safety and health considerations.
Training Operators must be trained using the most current procedures.
Mechanical Integrity SOPs should align with inspection, testing, and maintenance practices.
Management of Change (MOC) Any process change must trigger SOP review and update, if applicable.
PHA & Compliance Audits Outdated SOPs can compromise hazard analysis and audit effectiveness.

Best Practices for Effective SOPs

  1. Review Regularly – Update SOPs at least annually or after significant changes.
  2. Involve Operators – Engage those who perform the tasks to ensure real-world accuracy.
  3. Link to MOC – Any equipment or process change should prompt SOP review.
  4. Reinforce with Training – Use refresher courses to confirm comprehension and execution.
  5. Audit for Accuracy – Conduct annual SOP certifications to confirm they align with actual operations and regulatory expectations.

Why It Matters

Maintaining accurate and up-to-date SOPs is not just about compliance; it’s essential for protecting your people, equipment, and community. If you need help reviewing or updating SOPs or aligning them with your broader PSM program, our team is here to assist.

Contact Us