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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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What’s Included in a NFPA Combustible Dust or OSHA PSM Gap Analysis

A structured gap analysis provides a clear, high-level view of how your current programs align with regulatory expectations and industry practices. Each assessment is designed to identify where systems meet requirements and where improvements are needed.

Our evaluations typically include:

  • High-level benchmarking of existing programs against OSHA 29 CFR 1910.119 or applicable NFPA standards such as NFPA 652 and NFPA 660

  • Review of current safety management systems, including documentation, written procedures, and overall program structure
  • Evaluation of hazard analysis methodologies, including Dust Hazard Analysis (DHA), Process Hazard Analysis (PHA), or HAZOP where applicable
  • Identification of compliance gaps, deficiencies, and inconsistencies in implementation or documentation
  • Assessment of key program elements such as training, management of change (MOC), mechanical integrity, operating procedures, and hazard controls
  • Identification of areas of elevated operational or regulatory risk based on observed conditions and program effectiveness
  • Risk-based prioritization of findings aligned with regulatory expectations and recognized industry practices

 

These insights can be integrated within our process safety consulting initiatives or supported by technical data though our combustible dust testing to strengthen program performance and support long-term compliance.

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 hazard management 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.

Process safety consultants reviewing OSHA PSM and combustible dust gap analysis documentation during a compliance meeting

What is Gap Analysis?

A 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 Combustible Dust Programs and Process Safety Management

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 standards 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 NPFA 652/660 or OSHA PSM or 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:

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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 , explosion protection and venting systems, 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

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.

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:

 

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.

 

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.

A gap analysis is not explicitly required by OSHA or NFPA standards, but it is widely used as a best practice to evaluate compliance and identify deficiencies. Many organizations perform gap analyses to proactively align with regulatory requirements, support internal audits, and reduce the risk of non-compliance before inspections or third-party reviews.

A gap analysis typically requires access to existing safety documentation, including process safety information (PSI), hazard analyses such as DHA or PHA, operating procedures, training records, and maintenance programs. Providing complete and up-to-date documentation allows for a more accurate assessment and more targeted, actionable recommendations.

What Our Customers Say

The detail oriented approach of the consultants helped our team in identifying the various risks & hazards involved in different stages of the project and helped us in making design and operational changes at the right time.
Project Engineer
Chemicals Industry
I would like to highlight the prompt and professional response to our enquiry, the quick turnaround time for the tests and report, and the constant communication throughout the process.
Senior Process Development Engineer
Electronics Parts Supplier
I just want to extend my compliments to your technical team for their valuable contributions to the HAZOP. Their feedback was excellent, and the facilitation was outstanding.
Principal Mechanical Engineer
Large Aluminum Manufacturer
Sigma-HSE completed DSEAR assessments for multiple sites around the UK with flawless execution. Considering our flammable chemical inventories, the assessments were crucial in identifying hazardous areas to reduce the risks of explosive atmospheres at our sites.
Site Head of Engineering
Printing Industry
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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.

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