Having
a well-designed, properly maintained inventory of hazardous materials on site
provides a significant strategic advantage.
How are you managing the
hazardous materials you use, store and produce in your facility? Unless you
have a multimillion-dollar budget and work in an organization with a cultural
commitment to safety and risk management, you are probably managing
increasingly complex rules and requirements with smaller budgets, fewer
resources, and less organizational commitment than last year.
In today’s perpetually resource-constrained operating environments, it is
possible to manage the costs associated with hazmat management without compromising
regulatory compliance, environmental performance, and worker health and safety.
At the heart of any procedural framework for managing environmental compliance
is an accurate inventory of your facility’s hazardous materials.
Once an accurate inventory of dangerous and regulated raw materials, finished
products, and effluent streams has been established (and is then tracked in
real time), such data can be integrated with specific information related to
how these regulated materials are being used, transported, stored, and
disposed. By developing and then building on an accurate hazmat inventory, you
can use this knowledge every day to make better decisions related to the
management of hazardous materials. This can boost worker safety, safeguard the
community, reduce waste and costs, and ensure more timely and effective
environmental compliance.
The Standard Approach: Is It Really the Best Way?
Many chemical process
facilities currently use a computerized purchasing or procurement system. These
systems often include a module that allows environmental health and safety
(EH&S) staff to review and approve incoming hazardous materials. Then the
chemical or product is typically tracked using some type of bar-coded or
radio-frequency identification (RFID)-tagged inventory-management system so
that data on its location-specific usage can be recorded. Material safety data
sheets (MSDSs) are acquired and tracked, often with a computerized document and
data-management system that is tied into procurement and chemical tracking.
After this, compliance reports required by local, state and federal
environmental regulators are generated and submitted, usually electronically.
Then management plans are made or modified, staff members are trained or
retrained, and the company moves forward safely until the next monthly review
period.
This is a somewhat utopian view of compliance managment. It’s what many
high-profile companies strive for and would like to see become the de facto
process for managing compliance. In the world most EH&S managers live in,
however, these tools and resources do not exist. Instead, most EH&S
professionals are forced to manage hazardous materials with limited budgets,
staff, tools and systems. In the face of limited resources, they must
concentrate on creating a regulatory-compliance system that focuses on a key
area: an accurate hazmat inventory.
A New Game Plan
The whole picture begins with
an accurate, up-to-date inventory of the pure chemicals, raw materials,
intermediates and finished products, fuels, solvents, and other cleaning
supplies within your organization. This comprehensive inventory becomes the
foundation for managing other critical data, and turns that data into knowledge
on the hazards present in your facilities.
This knowledge, when applied on geographical, functional, and hierarchal levels
within your organization, helps you make better business decisions. For
instance, implementing specific processes across multiple locations within your
organization, assigning responsibility to appropriate individuals who can
identify the hazards associated with products used in the workplace, and
tightening purchasing policies and procedures so the organization can control
which chemicals are coming into each facility helps to reduce risk, cost, and
liability.
Inventory
A good hazmat inventory helps
your bottom line, and the basics are easy to understand and implement.
- How often. The frequency with which you
review your inventory of chemicals and other hazmats depends on your company’s
size and number of locations/departments that handle hazardous materials, the
sophistication of your purchasing and approval processes, and the expected
turnover of chemicals and other hazmats. In an ideal world, a master inventory
should be taken at least once a year by the person responsible for the
inventory in a specific location/department. The inventory should be modified
throughout the year with each new purchase or disposal.
- EH&S supervisors at each facility should have pre-purchase review
and approval rights for any new product or chemical. EH&S supervisors, in
this scenario, would review proposed new chemical purchases to “flag” purchases
that may increase employee risk, operational costs or negative public visibility.
For example, purchase of relatively small quantities of mercury compounds for
use in a manufacturing facility could trigger toxic release inventory (TRI)
reporting - a time-consuming-to-generate report that the EPA posts on its
website for public review. Inventories from separate locations within an
organization should be rolled into a corporate-level inventory for analysis and
to ensure consistency in process and purchasing. Similar processes using
different chemicals or grades of chemicals (such as muriatic acid vs.
high-purity hydrochloric acid) could indicate a process consistency problem or
simply an opportunity to reduce reagent costs.
- At the other end of the spectrum, if you do not have an inventory
program in place, you should start by conducting a full inventory at the
beginning of your fiscal year. This will improve the quality of your EH&S
programs and reduce costs with higher compliance because it will generate a
clear picture of what products actually exist. This way, if an inspection
occurs, there will be no surprises. Also, at the very least, you should carry
out another inventory at the beginning of the next fiscal year to validate your
assumptions on chemical usage and turnover.
- This “refresher” inventory should include one full inventory from a
“bellwether” site within your organization and a “what’s new” report from all
other locations.
- Dynamic chemical inventory change increases the likelihood of
inventory-maintenance errors. If there is more than a 20% change from the
previous year, either in the number of hazardous chemicals and products or in
the total weight of hazmat substances, you should consider conducting another
full inventory at every site.
- What to look for. Ideally, the staff
conducting a hazmat inventory will be trained EH&S professionals who can
easily identify the products and chemicals that should be represented there. If
necessary, non-EH&S staff can be trained to read product labels as a method
of hazmat identification. Manufacturers’ labels on industrial reagents and
hazardous consumer products should contain identifiable hazard warnings;
however, the inner packaging of some materials (such as solder rolls or copier
chemicals) may not carry adequate hazard warnings.
- What data to record. For each product or
chemical, you should record the location of the material, the container size,
the quantity of the material on hand, the name of the product or chemical, the
name of the supplying company, and any part number or description assigned by the
manufacturer. This basic information will allow you to match the item to an
MSDS, which can provide data needed for reporting and critical
exposures.
- Problems. The staff conducting the
inventory may come across unlabeled containers or containers with illegible
secondary labels. Record these items in a separate discrepancy document with
their specific location and description, then physically flag the items
themselves with stickers, labels, or string that is easily visible. Review the
discrepancy document at the end of the inventory process to determine
appropriate actions, such as re-identifying products with appropriate labels
and/or removing the products from the facility.
Completing the Picture
Once you have the inventory,
you can begin to add value to each record by associating other data, documents,
or records with each inventory item and supporting this information with
on-site EH&S staff or outside resources to assist employees in use and
interpretation. This is an important step in seeing the whole picture.
- MSDSs. Associate each item in your
inventory with a manufacturer-specific MSDS and keep the inventory list and
MSDSs easily accessible. The MSDS provides vital information for exposures and
the specific characteristics of the chemicals in a product or mixture. Many
companies keep the inventory list and corresponding MSDSs on file (hard copy or
electronic) forever to meet OSHA’s exposure recordkeeping requirements. As your
products change or your MSDSs become outdated, you will also need a process for
acquiring new or updated MSDSs.
- Classification. Assign each item in your
inventory a National Fire Protection Agency Classification (NFPA) and Hazardous
Materials Identification System (HMIS) Rating. NFPA offers a system for
identifying the hazards of a chemical that was developed with the needs of fire
protection agencies in mind. Your local fire department may require you to
provide this information along with your chemical inventory. The HMIS Rating
was developed by the National Paint and Coatings Association to help quickly
identify the hazards associated with a given material.
- NFPA labeling information is available at www.nfpa.org
(search for “NFPA 704”). Information regarding the HMIS labeling system can be
found at www.paint.org (search
for “HMIS”).
- Shipping. Inventory items also should
receive a classification based on how the item is shipped - whether by ground,
air or vessel. Each mode requires a different classification based on the size
and quantity of the chemicals being transported.
Every hazardous material product placed on a truck, boat, railcar or plane will
need to have several pieces of data associated with it. When you offer
hazardous materials (or “dangerous goods,” as they are known internationally)
for transport, you must appropriately classify, package, mark, label and
provide appropriate documentation for these materials.
Classification involves identifying the transportation hazards associated with
the hazmat in your inventory in accordance with U.S. Department of
Transportation or international transportation code requirements.
Classification may follow the DOT’s 49 CFR for domestic shipment in the United States,
or it may follow international shipping codes, such as International Civil
Aviation Organization regulations for air transportation or International
Maritime Dangerous Goods regulations for vessel transport. These international
regulations may also, in most circumstances, be used within the United States
for air and vessel transport. Beyond classification, instructions also will be
needed on how to properly package different types of hazardous materials, what
marking and labels must go on the package, which placards go on the vehicle,
how to complete the required shipping documentation, and emergency information,
including whom to call in the event of a transport emergency.
Supporting Data
With so many companies
managing their hazmat inventories so poorly, any company that does it right has
an opportunity to gain a significant strategic advantage. When analyzed, the
size and diversity of hazardous products within an organization is almost
always a surprise. EH&S staff and managers have not seen the big picture,
resulting in misguided programs, misleading reporting, insufficient training
and poor decision making.
The prevalence of inventory misunderstanding was revealed in 2003, when our
firm analyzed the hazmat inventories of more than 300 companies. In total, more
than 1 million products and 10,000 separate site inventories were reviewed. The
average facility had an inventory of 3,500 hazardous items, including pure
chemicals, mixtures and finished goods. Key findings related to these points
include the following.
- Phantom products. On average, 33% of the
products listed on the inventory did not exist in the actual workplace. The
products or chemicals had been used or discarded, and the inventory had not
been updated. Common reasons for this include chemicals that have a short
lifespan, or those that are on site for only a few days as a trial or are
provided in small quantities and used quickly. While this is certainly better
than not having all hazardous products listed and tracked on the inventory, it
also means that companies are incurring one-third more cost than necessary to
maintain and manage hazmat inventory.
- The 50-50 rule. In the average hazmat
inventory, 50% of the items listed have no associated supporting data, such as
MSDS, quantities, storage locations and container information. Of the items
that do have supporting information, 50% of the information is outdated. In
essence, the average company is making decisions related to the use, storage,
disposal and reporting of chemical and other hazardous materials with only 25%
of the information it needs.
- Nothing in common. We also compared
inventories from different locations, sites or departments within the same
organization. Only 12% of the items listed on the inventories were the same
from site to site, and inventory to inventory. This reinforces the notion that
hazmat use is site specific, so the use of a “master” inventory will lead to
inaccurate reporting and decision making.
- Change is the only constant. Of the
inventories reviewed, 90% changed at least monthly - products were used or disposed
of, new materials were ordered, or products were shifted from one site to
another - which affects site-specific usage numbers and related
reporting.
- ‘Most Wanted’ list. Sixty percent of the
inventories contained at least one of the following carcinogens: aflatoxins,
arsenic compounds (inorganic), asbestos, benzene, beryllium and beryllium
compounds, coal tar and coal-tar pitches, coke-oven emissions, ethylene oxide,
vinyl chloride, wood dust, lead, and mercury.
- Industry crossover. Distinct industries
of various sizes have significant numbers of products containing
carcinogens.
The accuracy of your hazmat inventory can have a cascading effect within your
organization, affecting specific EHS responsibilities, employee wellbeing,
management decision making, and corporate responsibility. If even 10% of your
inventory is inaccurate, problems may arise in the following areas:
- MSDS compliance. If your inventory is
not accurate, MSDSs may not be available when needed, or may contain outdated
information. Or, by acting on outdated information, you may spend time and
resources acquiring and maintaining MSDSs for products that are no longer used
or stored at your site. Alternatively, if you use archived MSDS files to
satisfy your 30-year exposure record requirement mandated by OSHA, the
potential for including chemicals and products reviewed but never actually used
at your facility could unnecessarily increase your potential future
liability.
- Chemical exposures. On-site data may not
be available for the chemicals that an employee may actually be exposed to in
the course of a workday. If data is provided, the information may erroneously
refer to a previous or generic version of the product, thereby increasing the
likelihood of improper handling or treatment.
- Transportation. The prevalence of
outdated information may lead to products being improperly classified for
shipment. This directly affects the safety of the product in transit and the
safety of the transporting vehicle (e.g., air, ground, vessel) and its driver,
crew, and passengers. If an in-transit incident occurs, emergency crews may not
be prepared to respond if working with incomplete or misleading
information.
- Disposal of hazardous waste. The budget
you have designated for disposal costs may be inadequate if there are
potentially hazardous materials being used and disposed of/recycled of which
you are unaware. Site-specific contingency planning for emergency response also
may be incomplete if based on an inadequate inventory.
- Regulatory reporting. Inadequate
inventory may lead to failure to disclose sensitive chemicals (such as those
that appear on the SARA 302 Extremely Hazardous Substances List).
Alternatively, items listed on the inventory but not actually used or stored on
site could trigger reporting thresholds and lead to unnecessary and inaccurate
hazmat disclosures and associated fees.
- Training and preparedness. An incomplete
inventory can hamper employees’ awareness of the chemicals in their workplace. This
significantly increases the risk of exposure or injury and the related costs of
treatment. Meanwhile, a lack of appropriately detailed inventory data, such as
required MSDSs and storage quantities, can also mean that all hazards on site
have not been properly evaluated.
One Size Does Not Fit All
Similarly, if you assume that
the inventories at all sites or departments within your organization are the
same, the following issues may arise.
- MSDS compliance. Site-specific MSDSs may
not be immediately available where they are needed because they may be stored
in another building or office, or they could be completely unavailable. In a
true emergency, such as an ingestion, inhalation or exposure incident,
treatment information contained in the MSDS must be immediately accessible by
responding personnel. If you do not have the proper information will be out of
compliance with the Hazard Communication standard, which requires access to
MSDS for employees with no barriers, and thus you may incur one of the most commonly
cited OSHA violations.
- Chemical exposures. If you are unaware
of the specific hazards at a given site or within a department, you may not be
prepared to respond properly to employee exposures or injuries. In addition,
you may not have proper personal protective equipment, eyewash stations or
containment tools in place for the specific chemicals or other hazardous
materials used or stored at a given location.
- Transporting hazardous materials.
Shipping personnel may be inadequately trained on the types of chemicals and
products they are shipping. This can delay shipments or cause them to go out
improperly labeled, packed and placarded. If shipping by ground, the drivers
may not be qualified to transport the hazmats you are shipping. Potential fines
for noncompliance from DOT and the U.S. Federal Aviation Administration, for
instance, are large and may be assessed against individual executives with
responsibility for hazmat-related transportation.
- Disposal of hazardous wastes. Without an
accurate inventory, established processes for handling specific waste streams
may not be adequate. This could lead not only to improper handling, but also to
waste remaining on site for longer than necessary. Uncertainty about what,
exactly, is in your waste stream may result in using waste contractors who do
not have proper training, certification, tools and insurance to handle your
needs. This applies to your staff as well - they may not have adequate training
and tools to manage the types of hazardous wastes your processes are
generating.
- Regulatory reporting. Using a “master”
report that uses one location as being representative of all locations may
cause some chemicals or other hazardous substances to be reported
unnecessarily. This could also trigger additional local or state reporting and
engender associated costs. The reverse is also true: A “master” report could
leave some chemicals unreported, increasing your risk and opening the way to
fines for not reporting the true nature of the potential hazards at your
site.
- Training and preparedness. Without an
understanding of the exact nature of the hazards at a specific location, proper
training will not be possible. Locations where the hazards have been
underestimated will not have enough training. This is amplified in situations
where substances that require unique handling procedures, such as lead and
mercury, are found on site. Over-training also can occur, which unnecessarily increases
your training costs.
- Winning the game. By focusing your
efforts on gathering and analyzing the right information, you can significantly
streamline the costs you incur to protect your employees and manage your
regulatory compliance requirements, as well as the costs associated with acquiring,
tracking, storing, shipping, and disposing of hazardous materials that your
facility handles, stores, uses, and produces.
For more information on EH&S, contact 3E Co. Inc., 1905 Aston
Avenue, Carlsbad, CA 92008; phone (760) 602-8700 or (800) 360-3220; fax (760)
602-8852; e-mail Info@3ECompany.com;
or visit www.3ECompany.com.Links