About Kevin Lehner

Kevin has been president of ECSI for over 25 years. His practice focuses on environmental and health and safety management systems training, consulting and auditing. He is an active member of the US Technical Advisory Committees to ISO 14001 and ISO 45001. He represents that USA at international meetings of these committees. He is also the lead developer of the CorrectTrack corrective action tracking app.

OH&S Hazard Identification and Risk Assessment – OHSAS 18001

OHSAS 18001 continues to gain popularity with organizations as an easy plug-in to their existing business management system.

ISO 14001 is to environmental management what OHSAS 18001 is to workplace employee health and Safety. OHSAS 18001 is a model that organizations can use to establish or enhance a continual improvement-based employee health and safety program or management system. An OHSAS 18001 Management System (OHSMS) can be readily integrated with other management systems, including ISO 9001 and ISO 14001.

The identification of workplace hazards and associated risks is a key element of OHSAS 18001 (Clause 4.3.1). Hazard identification is the process of identifying what could go wrong and possibly harm someone. Risk assessment is a multi-dimensional semi-quantitative evaluation of the potential likelihood of a hazard actually occurring and the potential consequences if a hazard should occur. Once the level of risk for a particular hazard has been quantified through the risk assessment process, that level of risk can be evaluated by the organization for “acceptability.” Acceptability is a subjective measure of how safe is safe enough and should be determined with the input and approval of the organization’s top management.

An example of a risk assessment might be making a comparison between the hazard of using a hand saw to cut a piece of wood and the hazard of using an unguarded table saw. Let’s assume that the hazard in question is the potential to seriously cut oneself while cutting a piece of wood. We know through experience that using a hand saw is not likely to cause a serious injury requiring substantial medical attention. The risk of serious injury is relatively low, and most would deem that risk tolerable or acceptable as is. Using an unguarded table saw, on the other hand, could result in a serious cut or even an amputation, which in some cases may be life threatening. The risk of using an unguarded table saw is therefore unacceptably high. In order to control the risk of amputation to a “tolerable” or “acceptable” level, the saw would have to be properly guarded, and all operators would need to be trained in the safe use of a table saw. The guarding and the training are referred to as operational controls. Although the hazard of a serious cut still remains, the operational controls contain the risk (the likelihood and consequences) to a tolerable level.

The task of performing an OHSAS 18001 hazard identification and risk assessment would be easy if there were only a few hazards present in the workplace. Unfortunately, most workplaces have hundreds of hazards that require evaluation. Consequently, organizations seeking to improve their OH&S performance need to find a way to prioritize these hazards so that they can address the highest risks first.

Such a numeric evaluation is similar to a Failure Mode Effects Analysis (FMEA), which is used by quality managers to prioritize potential risk to product quality. The OHSAS risk assessment process can be used to prioritize potential health and safety risks and help organizations decide what needs to be done first to get the most risk reduction as quickly as possible. These risk assessments can be tailored to each organization’s situation and risk tolerance threshold.

There is no one right way to perform hazard identification and risk assessment. However, if not performed with skill and competence, the results of the OHSAS risk assessment will dramatically affect the performance of the employee health and safety program or management system. In other words, the program or management system is only as good as the hazard identification and risk assessment process.

Following are some key points to remember:

  • Develop a documented procedure for hazard identification and risk assessment.
  • Don’t be afraid to tweak the procedure if it is not producing reasonable results.
  • Involve in the assessments those who are exposed to possible hazards.
  • Engage management to determine the risk tolerance threshold the organization wants to achieve.

What are your experiences with hazard identification and risk assessment? Let us know by placing a comment here.

Air Pollution Control Equipment – What ISO 14001 Requires

Operation and maintenance of air pollution control equipment is often a source of the nonconformities we discover while performing both ISO 14001 EMS audits and Environmental Regulatory Compliance audits.

Clause 4.5.1 Monitoring and Measurement of ISO 14001 requires that organizations monitor and measure key characteristics of their environmental performance. An organization’s ability to control air pollution is one of these key performance characteristics, and the effectiveness of the organization’s air pollution control equipment is closely linked to this characteristic. Many of the legal requirements for air pollution control, including National Emission Standards for Hazardous Air Pollutants (NESHAP), also compel the proper operation and maintenance of pollution control devices.

Our audit experience shows that 50 percent or more of the organizations we audit are not as familiar with their air pollution control equipment as they could be, and as a result, are unable to show evidence during an audit that the equipment is, indeed, being operated and maintained according to the manufacturer’s specifications.

A simple example would be a paint booth that uses filters to control the particulate emissions from the painting operations. Booth manufacturers often specify a control efficiency of the booth, which is defined as the percentage of the particulate matter removed by the filters in the boot when the booth is being operated properly. Paint booth manufacturers also specify the types of filters to be used and the range of pressure drop across the filters, to ensure that the required control efficiency (98% as an example) is being achieved. During audits of paint booths, we often find that either the filters are not rated appropriately or the pressure drop across the filters is not being measured or recorded correctly.

A related issue is the ISO requirement (also Clause 4.5.1) that the instruments used to measure performance must be periodically calibrated. We find that pressure drop manometers or Magnehelic gauges are often not on a preventive maintenance schedule for calibration and/or replacement. Including the inspection of the pollution control equipment on a preventive maintenance schedule will help to ensure proper operation and maintenance of the equipment. As a risk management strategy, the ISO 14001 internal audit program should include a review of evidence that the scheduled maintenance has been performed and that the equipment is operating correctly.

If we can assist you in preparing for your ISO 14001 EMS audits and/or your Environmental Regulatory Compliance audits, or if you have any comments, questions, or concerns regarding your air pollution control equipment, please feel free to call us, at 920-648-4134, or e-mail us, at kalehner@envcompsys.com.

ECSI To Meet With New WDNR Senior Management

The newly appointed Secretary of the WDNR Cathy Stepp has made a few changes at the top of the organization.  On March 3, 2011, I will be meeting with Pat Stevens the new Administrator of the Division of Air and Waste (WDNR Org Chart) to explore what these changes might mean to businesses in Wisconsin.  I have known Pat for many years and am particularly interested in the Bureau of Cooperative Environmental Assistance, which is the home of the Green Tier Program.  I am also interested in exploring any new approaches the WDNR is considering to help industry obtain approval on air permit applications or revisions to applications in a timely fashion.   Leave a post here or e-mail me to let me know if you have any issues that you would like me to bring up during this meeting.  Here is some more information about Pat and a link to the WDNR news release

Pat Stevens, Division of Air and Waste.  Stevens, 49, is new to the WDNR. He will oversee Air Management, Waste and Materials Management, Remediation and Redevelopment, and Cooperative Environmental Management (including Green Tier) programs.  Pat brings 17 years of experience with WDNR programs as general counsel for the Wisconsin Builders Association, counsel for the Wisconsin Transportation Builders Association, and environmental policy director for Wisconsin Manufacturers and Commerce.  In these roles, he collaborated with the WDNR and others on the development of a number of WDNR rules. Stevens also served as Assistant Attorney General in North Dakota from 1988-92, working with the Natural Resources and Indian Affairs Division and the Tax Commissioner’s Office.  He holds a B.A. in business management from Arizona State University and a law degree from the University of North Dakota School of Law.

USEPA GHG Emission Reporting Deadline Extended

On March 1, 2011 the USEPA announced its intention to extend this year’s GHG Emission reporting deadline – originally March 31 – and plans to have the final uploading tool (e-GGRT) available this summer, with the data scheduled to be published later this year. This extension would allow EPA to further test the system that reporters will use to submit data, and give industry the opportunity to test the tool, provide feedback and have sufficient time to become familiar with it prior to reporting.

In its news release today the agency indicated it will provide more detail on the intended changes in the coming weeks and will ensure that this reporting extension is in effect before the original reporting deadline of March 31, 2011.

A Busy February at ECSI

ANAB Registrar Application

Preparation of the ECSI Assurance ANAB application for ISO 14001 and OHSAS 18001 registrar accreditation consumed a great deal of our time and effort last month.   The process requires that we address all of the requirements of ISO 17021, ISO 19011 and the International Accreditation Forum (IAF) Guidelines.  ANAB and IAF put great emphasis on impartiality and processes that will ensure the minimization of potential conflict of interest in the certification services we will be providing.  The ANAB impartiality process requires that we perform an independent review of audit reports before we make a certification decision.  This step cannot be performed by the auditors who conducted the actual registration audit.  It is additional assurance that the audit was conducted competently and objectively.  We are looking for folks who are familiar with the requirements of ISO 14001 and OHSAS 18001 who are interested in performing reviews of reports on a contract basis for us when we begin actual registration audits.  Let us know if you are interested, and we can fill you in on the details of the work.

Another ANAB and IAF challenge is defining the process we will use to determine auditors’ competence to perform EHSMS audits for us.  The process must include an evaluation of our auditors’ skills, knowledge, and personal attributes, as well as observations of our auditors actually performing audits before we deem them qualified.

TaskTracker CPAR Database

We have also been working on a major upgrade to the web-based TaskTracker corrective and preventive action system that we offer to our audit clients to help them track CPARs and other EHS tasks from creation through closure.  Several clients who are already using TaskTracker had some great ideas for improvements, which we are now implementing.  We have not been charging folks to use TaskTracker and will likely continue that practice for the basic version.  Here are links to flow diagrams that give an idea of the TaskTracker process for CPAR Tasks and EHS Tasks. We will be providing more information about the TaskTracker upgrade later.  Let us know if you are interested in trying it out.  We are looking for volunteers.

EHSMS Internal Auditor Course

In February, we also invested significant effort in a revised edition of our EHSMS Internal Auditor Training Course.  This course has evolved over the last 10 years based on our experiences in teaching the course and on customer and student feedback.  In this revision, we have added a few new activities that will help students understand the relationship between audit criteria, audit evidence, and audit findings.  We believe that this will make them better auditors, and that it will improve the overall quality of the internal audits they perform.

The course includes a day and a half of actual auditing, so that we can check if the added materials are effective in preparing students to perform internal audits.  The next course is will be in the New Orleans area the last week of March 28, 2011.

It’s a Go!  Madison, WI ISO 14001 EMS Lead Auditor Course

Only a few seats are left in our ISO 14001 EMS Lead Auditor Course in Madison, Wisconsin, March 28 – April 1, 2011.

Register today to confirm your place in this widely acclaimed course for EH&S professionals.  Space is limited, and we only offer this course once a year.

This is an RABQSA-certified course and can be used to obtain Lead Auditor certification from RABQSA.  The course is also perfect for those who are responsible for implementing an ISO 14001 EMS and for those who are performing EMS internal audits.  Here is a link to our website for more information, or you can call

920-648-4134.

Wind Turbine Production and ISO 14001/OHSAS 18001 Management Systems

This turbine is at the top of a 300 foot tower. The garage door at the back is about 15 feet tall. There are electric motors in the hub that control the pitch of the propeller blades for optimal performance. Click to enlarge

About 60 percent of what we do at ECSI is internal and third party audits.  Every so often we do one that is very special.  Last year it was for the US Department of Energy at Argonne National Labs.     Recently, we performed a combined ISO 14001 and OHSAS 18001 Stage 1 and Stage 2 registration audit on behalf of one of our registrar clients for a fascinating company located in east central Iowa that assembles, tests and installs wind turbines.

Wind power is a growing business as you can see by driving around the countryside these days. When I first began planning for the audits I knew that the facility was only making the power generating part of the complete wind system.  So I was thinking … how complex can this be?  They probably purchase the generators and then bolt on a few pieces of hardware to attach it to the tower and blades.   Holy mackerel was I in for a shock. 

As I was walking through the facility on the way to the Stage 1 opening meeting,  I was stunned at how huge and complex these turbines are.  The turbines are assembled in three sections (gear box, hub, and base) that will be put together on top of the tower in the field.  The castings that make up the housings for the gear box, hub, and base, are gigantic, each weighing close to 30 tons.  Once assembled, the gear box alone weights almost 50 tons and they were moving these around with cranes and gantry cranes.  Obviously the operational controls for ensuring safe lifting were an important part of the OHSAS portion of the audit.

Turbine Parts - Click to enlarge

The gear box, base, and hub castings come from Germany and need to be cleaned and painted with the associated significant environmental aspects.  Large gears that transfer the wind energy from the blades to the generators need to be micro finished in an oversized vibratory deburring process.  This increases the life of the gears to around 20 years.  Replacing the gears if they fail is an expensive proposition because it needs to be done at the top of a 300 feet tower.

The assembled generators are also tested to confirm they are capable of generating the promised 2640 KW and 1320 VDC.  Generating that kind of energy in a testing environment requires special controls, training, and competence to be done safely.

The audit process was enhanced by management’s commitment to the system.  They recognized the value of the audit process in ensuring a return on their EHSMS investment.  Employees  also helped us collect the evidence we needed to support our recommendation for registration.  We are proud to have been a part of this developing technology and industry that is helping to reduce international environmental impacts of electrical energy generation.

Approach to QMS Registration Audits

 One of the registrars we audit for has asked us to respond to a few questions posed by a potential audit client.   Each question (in bold font) is followed by our response (in italic font).  Feel free to share your thoughts here in a comment. 

(1)      Which one or two areas of the Quality Manual (of the 8 required areas) does your registrar focus  heavily on during the initial certification audit and why?

We view the Quality Manual as a road map to the QMS.  It describes the core elements of the QMS and provides direction to related documentation.  We use this Manual to help us understand how the QMS operates.  The Manual is the point of departure while we go about the work of collecting objective evidence to show that the organization is meeting the requirements of ISO 9001:2008.  Therefore, the Manual itself is not the focus of our process approach to auditing.  Rather, we use it to point us to the evidence of conformance that we need to observe and record during the audit.  We do not treat any areas of the Manual as priority.  We use the Quality Manual more for navigation of the QMS to help us find the evidence we need to determine the QMS effectiveness at enabling continual improvement.

(2)      Which one or two processes of the required six does your registrar focus heavily on during the initial certification audit and why?

All of the QMS processes are important; thus, during our assessment of an organization’s QMS, we focus on all processes, not just a few.   If any of the elements of the QMS are absent (unless design is legitimately excluded,) the system will not be effective. It is therefore imperative to view the QMS as a whole when drawing a conclusion about both its effectiveness and its conformance to ISO 9001:2008.

 More mature and ready organizations initially focus their attention on the following areas when implementing and registering a QMS:

 8.2.3 Monitoring and Measurement of Processes

 Organizations should identify the key performance indicators that they use as metrics of the performance of the organization’s QMS.  We like to explore these metrics to understand why the organization chose them, how the measurements are made, and how the results of the measurements are conveyed to management.

 8.5 Improvement

 The ability of an organization to solve problems is another area we like to explore.  What are the processes used to solve problems?  How does the organization investigate problems so they understand causality?  Although organizations are not required to do so by ISO 9001:2008,  we like to investigate to what degree they have embraced formal problem-solving techniques like 5Y, 8D, Lean Six Sigma, or others.

 An organization’s ability to solve problems is key to continual improvement. However, during an initial audit, it is sometimes difficult to find much direct evidence of the effectiveness of these techniques.  Evidence of the effectiveness of the organization’s problem-solving techniques becomes clearer with time, as the organization works through correcting nonconformances or customer-related issues. 

Green Tier Audits, Stakeholder Confidence, and Business in Wisconsin

Recently, we were privileged to address the Green Tier Advisors on the difference between the Green Tier audit process and other internationally accepted processes for certifying conformance of an organizations EMS.  A copy of the presentation handout is posted at the WDNR Green Tier website (  http://dnr.wi.gov/org/caer/cea/environmental/advisors/documents/20100917powerpoint.pdf)

The purpose of our presentation was to ask the Green Tier advisors to consider important questions three important questions as follows:

1.  Is the Green Tier audit process adequate to assure stakeholders (citizens, WDNR and others) a reasonable level of confidence that the superior environmental performance claims by participants are valid?

2.  Why is there a gap between what the international community considers to be adequate EMS audits and what has been the practice in Wisconsin for Green Tier audits.

3.  Should WDNR be endorsing unverified claims of superior environmental performance made by Green Tier applicants?

Ideally we would like to try to stimulate some discussion here about these questions to help WDNR and the Green Tier advisors as they consider if enhancing the Green Tier audit process would be beneficial or if the audit process is adequate as it is.  You are encouraged to participate in the discussion and can do so anonymously or contribute representing yourself or your organizations. 

We intend to make additional related postings here shortly to flesh out these issues and provide information and resource to help interested parties better understand the questions. 

You are also welcome to call us with any questions about Green Tier or Green Tier audits at 920-648-4134

When Is a Coal Sample a Sample?

By ML Juszczak, Project Manager, ECSI GHG Programs

The USEPA has issued its Greenhouse Gas Rule in the form of 40 CFR Part 98.  Companies subject to the rule must begin reporting annual greenhouse gas emissions for the year beginning on January 1, 2010.   Although the rule fills hundreds of pages in the Federal Regiater,  it still leaves important questions unanswered.  For example, what is  the proper way to sample coal for laboratory analysis?

Coal must be analyzed for calorific value to determine the fuel’s high heat value, or HHV, in two of the four CO2 emission calculation methodologies defined in the rule (specifically, Tier 2 and Tier 3).  A facility choosing either of these methodologies must sample and analyze each lot of coal that it receives (a lot being a “shipment or delivery of a single fuel comprised of a shipload, barge load, group of trucks, or group of rail cars”.)   The rule also specifies in §98.34 that ASTM D 5865-

07a – Standard Test Method for Gross Calorific Value of Coal and Coke be used.  If you read no further, you may think this is a fairly simple and straightforward matter.  As is often the case, however, this matter is neither simple nor straightforward.

The difficulty that arises does not concern the analysis of the sample, but rather how to compose a sample, how often to compose it and, how to prepare it prior to analysis.  Two other ASTM standards enter the picture:

  • ASTM D 2013-07 – Standard Practice for Preparing Coal Samples for Analysis
  • ASTM D2234/D2234M-09a – Standard Practice for Collection of a Gross Sample of Coal

 These are incorporated into the rule by reference in §98.7(e), and they are interrelated as follows:

  • ASTM Method D5865-07 references  ASTM D 2013-07, and
  • ASTM D 2013-07 in turn references ASTM D2234/D2234M-09a.

ASTM D2234 requires that 15 “increments” of mechanically cleaned coal, or

35 “increments” of raw coal, be gathered at separate times from each lot to form a “gross sample.”  There are three increment quantities:

1 pound for coal with a top size of ?“

 3 pounds for coal with a top size of 2“

 7 pounds for coal with a top size of 6“

Therefore, a gross sample can be from 15 pounds all the way up to 245 pounds. 

ASTM D2234 also defines a lot as 1,000 tons of coal.  If a true lot is larger than

1,000 tons, sampling increments are either increased proportionately, or the total quantity is subdivided and each sub-lot is sampled individually.  This is a significant difference from the EPA’s definition of a lot found in §98.34.

ASTM D 2013-07 prescribes how the gross sample is to be ground, mixed, and divided using milling and rifling equipment (rifling is a type of sorting process) to yield a quantity that remains representative of the whole, while being suitable in size for analysis.  The test method in ASTM D 5865-07a calls for 0.8 grams to 1.2 grams of material with a particle size of ?250 micrometers. 

The simple matter of gathering a sample of coal and sending it to the laboratory now has become quite an arduous procedure requiring some sophisticated and specialized apparatus—apparatus that many facilities may not have access to.  And, it may need to be done much more frequently than once per shipment.   While

40 CFR Part 98 does not specifically prescribe the above sampling and preparation methods, it names no alternative protocol either.  A valid conclusion would then be that the ASTM standards are intended to be part of the rule, and not adhering to them could result in a violation of the law.  Alternative interpretations will no doubt be made as the regulated community grapples with this new rule.  What procedures a company ultimately uses will need to be supported by sound reason, and tempered by its tolerance for risk. 

Posted in GHG

Integrated Management Systems Internal Auditor Training

Recently we were asked to deliver an encore edition of a four day IMS Internal Auditor training course for one of our clients. They are a large manufacturing facility surviving the recession and gaining market share, in part because of their robust management systems. This organization has chosen to invest in the competence of their internal auditor staff,  recognizing the value and importance of the “checking” part of their management system.

The course is three days of intense classroom and actual on the floor auditing. This learn-by- doing course includes review of the similarities and differences of the ISO14001, 9001 and OHSAS 18001 standards and includes numerous activities. Actual department audits are performed, findings written and a closing meeting with management is held at the end of the course actual audit. Student competence is evaluated during the course through observation of each individual’s performance by the course instructors.

This updated version of the course includes a new section focusing on the Lean Six Sigma programs used at the facility and what internal auditors need to know to ensure the gains made from Lean Six Sigma projects are sustained by the organization. The fourth day of the training is targeted to the more experienced Lead Auditors and helps develop leadership skills and attributes. The course includes a test at the end to check the auditor’s knowledge of the subject matter and to help confirm that the auditors possess  adequate competence to perform value-added effective IMS audits.