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Gap Analysis Services for NFPA Combustible Dust and OSHA PSM Compliance
Gap Analysis Services for NFPA Combustible Dust and OSHA PSM Compliance
Evaluate and Strengthen Compliance to Reduce Operational Risk
Evaluate and Strengthen Compliance to Reduce Operational Risk
Sigma-HSE delivers comprehensive OSHA PSM Gap Analysis and combustible dust gap analysis services to help facilities evaluate the effectiveness of their Combustible Dust Safety and Process Safety Management (PSM) programs. Through structured benchmarking against NFPA 652/660, OSHA 29 CFR 1910.119, and recognized industry practices, our consultants identify program deficiencies, documentation gaps, and areas of elevated risk, supporting targeted actions for compliance and continuous improvement.
Our approach combines regulatory insight with practical experience to deliver detailed, standards-aligned evaluations and actionable recommendations. Whether addressing combustible dust hazards or chemical process safety, our Gap Analysis services support safer, more compliant operations by clarifying requirements, reducing uncertainty, and guiding risk-informed decision-making.
We offer two specialized gap analysis services:
NFPA Combustible Dust Gap Analysis: Comprehensive evaluation of existing programs and practices related to combustible dust hazards. The assessment compares facility operations against NFPA 652/660 requirements and other recognized and generally accepted good engineering practices (RAGAGEP). Findings identify gaps in hazard identification, housekeeping protocols, engineering controls, and management systems to support alignment with current industry best practices.
OSHA PSM Gap Analysis: Systematic comparison of a facility’s Process Safety Management program against OSHA 29 CFR 1910.119 requirements and CCPS Guidelines for Risk-Based Process Safety. The evaluation identifies program deficiencies and implementation gaps, with clear recommendations to enhance compliance and improve program effectiveness.
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Our Gap Analysis services support you in:
Translating complex compliance requirements into a clear, prioritized action plan, enabling your team to focus efforts where they will have the greatest impact on safety and performance.
Preparing for regulatory inspections, insurance audits, and corporate reviews by identifying and addressing critical gaps before they result in findings or disruptions.
Optimizing the use of safety resources by directing budget, time, and personnel toward the most significant risks to improve overall risk reduction effectiveness.
Strengthening operational resilience beyond baseline compliance by enhancing the facility’s ability to prevent incidents, minimize downtime, and maintain safe, consistent operations.
The Sigma-HSE Advantage
Sigma-HSE applies a disciplined, experience-based approach to gap analysis, combining regulatory expertise with industry-specific insight. Through an in-depth understanding of regulatory standards and recognized best practices, our consultants evaluate program performance, identify specific deficiencies, and deliver targeted, practical recommendations. Each assessment is designed to support compliance efforts, improve risk control measures, and enhance the overall effectiveness of your safety management systems.
Dual Expertise in Combustible Dust and PSM
Our seasoned consultants have extensive experience in dust and chemical hazard management, enabling the identification of complex, interrelated risks and addressing overlapping regulatory requirements across diverse industrial environments.
Alignment with Evolving Standards
All gap analyses are conducted in alignment with current and emerging standards for combustible dust and chemical process operations, as well as industry best practices, such as CCPS risk-based methodologies.
Tailored, Practical Guidance
Each assessment delivers findings and recommendations tailored to each facility’s specific operations, ensuring every solution is achievable and effective.
Global Perspective
Support for international operations and regulatory alignment with DSEAR, ATEX, and IS/IEC standards where applicable, ensuring consistency across global safety programs.

What is Gap Analysis?
Gap analysis is a systematic process used to evaluate an organization’s existing programs, procedures, and controls against applicable regulatory requirements, industry standards, or best practices. The objective is to identify discrepancies, referred to as “gaps”, between current practices and those required for compliance, risk reduction, and optimal performance.
By determining these gaps, organizations can prioritize corrective actions, allocate resources effectively, and develop targeted improvement plans that strengthen safety and operational resilience.
In high-hazard industries, gap analysis is a proactive tool commonly used to assess the strength and effectiveness of safety management systems. It supports continuous improvement by helping facilities meet regulatory expectations, reduce risk exposure, and prevent incidents before they occur.
Gap Analysis for Process Safety Management and Combustible Dust Programs
Sigma-HSE offers two specialized gap analysis services to evaluate compliance gaps and assess management program effectiveness.
Our Combustible Dust Gap Analysis, based on NFPA 652 and the consolidated NFPA 660, applies to facilities that handle, process, or generate combustible dusts or powders. This assessment evaluates dust hazard management programs by reviewing dust hazard identification, housekeeping practices, and engineering controls to determine alignment with NFPA standards and recognized and generally accepted good engineering practices (RAGAGEP).
Our Process Safety Management (PSM) Gap Analysis is designed for facilities that handle or process highly hazardous chemicals. This assessment benchmarks process safety programs against OSHA 29 CFR 1910.119 and relevant CCPS Guidelines for Risk-Based Process Safety, identifying deficiencies in process hazard analysis, operating procedures, training, mechanical integrity, and emergency response. The result is a clear, prioritized roadmap to close compliance gaps and reduce the risk of major chemical incidents.
For hybrid facilities subject to NFPA combustible dust and OSHA PSM standards, Sigma-HSE provides integrated gap analysis services that address overlapping and distinct requirements. This combined approach supports consistent risk management across combustible dust and chemical hazards, helping facilities streamline compliance efforts and strengthen overall process safety performance.
Our Approach to Gap Analysis for PSM or NPFA 652/660 Covered Facilities
Sigma-HSE conducts structured, standards-aligned gap analyses for facilities covered under NFPA 652: Standard on the Fundamentals of Combustible Dust, including the newly consolidated NFPA 660: Standard for Combustible Dusts and Particulate Solids, and/or OSHA Process Safety Management (29 CFR 1910.119).
Our approach is based on recognized methodologies, regulatory requirements, and RAGAGEP (Recognized and Generally Accepted Good Engineering Practices), delivering clear, practical insights to strengthen compliance and reduce risk.
Assessment of Current Safety Management Practices
Our process begins with a systematic evaluation of the facility’s existing programs, documentation, and operational practices. This assessment is tailored to the relevant regulatory framework:

For NFPA 652/660-Covered Facilities
• Review of Dust Hazard Analysis (DHA): Evaluation of DHA documentation, methodology, scope, and integration of relevant combustibility and explosibility test data..
• Assessment of Dust Controls: Review of dust collection and ventilation systems, explosion protection and venting, housekeeping protocols, inspection schedules, ignition source control, and static electricity mitigation measures.
• Administrative Program Review: Examination of written dust hazard management programs, employee awareness and training initiatives, hazard communication, and signage.
For OSHA PSM (29 CFR 1910.119) -Covered Facilities
• Review of Process Safety Information (PSI): Examination of the completeness and accuracy of PSI and related documentation.
• Evaluation of Process Hazard Analysis (PHA): Assessment of PHA methodologies, frequency, documentation, and the effectiveness of action item tracking.
• Assessment of Core Program Elements: Analysis of operating procedures, mechanical integrity, management of change (MOC), training and contractor management, and emergency planning and response.
• Audit and Incident Review: Examination of internal audit history and incident investigation practices to identify recurring issues or systemic weaknesses.
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Frequently asked questions
What are the main benefits of a gap analysis for high-hazard facilities?
For facilities managing hazardous chemicals or combustible dust, a targeted gap analysis offers significantly more than a compliance checklist. A structured evaluation of safety management systems provides a practical framework for identifying deficiencies, improving control measures, and aligning with current standards. When applied proactively, gap analysis serves as a key risk management tool with measurable benefits across safety, operations, and resource planning, including:
- Proactive Risk Identification and Mitigation: Systematically assess existing programs to identify potential gaps in hazard controls, documentation, or program execution, allowing facilities to address issues before they lead to incidents, non-compliance, or operational disruptions.
- Strengthened Regulatory Compliance: Benchmark existing programs against current OSHA PSM requirements and evolving NFPA combustible dust standards to maintain alignment with regulatory expectations and reduce the likelihood of violations or penalties.
- Optimized Resource Allocation: Focus personnel, budget, and time on the areas with the greatest risk exposure, enabling more effective and efficient safety investments.
- Continuous Improvement and Operational Efficiency: Support ongoing system enhancements in response to changes in processes, standards, or organizational priorities, contributing to improved safety performance and operational reliability.
- Support for Safety Culture and Workforce Engagement: Reinforce a facility-wide commitment to safety by demonstrating a data-driven, transparent approach to hazard management and compliance.
How is gap analysis applicable across different industry sectors?
Gap analysis plays a key role in helping facilities across regulated industries maintain compliance with OSHA Process Safety Management (PSM) and NFPA combustible dust standards.
This includes, but is not limited to, industries such as:
- Chemical manufacturing
- Food and beverage processing
- Pharmaceutical production
- Specialty chemicals and materials
- Broader industrial processing sectors
These operations often involve hazardous chemicals, flammable vapors, or combustible dusts, all of which present unique safety challenges and regulatory obligations. Whether managing toxic releases, deflagration hazards, or both, facilities in these industries must continuously evaluate and improve their safety management systems.
Sigma-HSE’s gap analysis services help organizations identify compliance deficiencies, assess system effectiveness, and develop focused, standards-aligned improvement plans. Our insights support safer operations, improve audit readiness, and enhance long-term risk management across high-consequence industrial environments.
How does the gap analysis process identify deficiencies and provide compliance recommendations?
We compare current practices against the applicable standards to identify deficiencies, inconsistencies, and omissions. Our findings are documented in a structured report that includes:
- A summary of identified gaps and non-conformances
- Practical, prioritized recommendations for closing each gap
- Guidance on risk-based implementation to maximize safety impact
- Clarification on where prescriptive versus performance-based compliance options may apply
We prioritize technical clarity, collaboration, and actionable results in every engagement. Beyond identifying compliance gaps, we equip facilities with the tools and guidance needed to enhance overall safety performance, prepare for regulatory audits or inspections, and allocate resources for maximum risk reduction.
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Identify compliance gaps and strengthen your safety programs through a Gap Analysis
Evaluate your facility’s combustible dust and process safety programs against NFPA 652/660 and OSHA PSM requirements. Our specialists review practices, documentation, and controls to help reduce fire, explosion, and process safety risks while building confidence ahead of audits and regulatory reviews.



