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Auto Repair Sector

EPA Region 2

Pollution Prevention

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The U.S. Environmental Protection Agency is working to reduce releases of toxics from small businesses during
extreme weather events (e.g., flooding and storm surge events). This bulletin highlights pollution prevention
opportunities for increasing the success, competitiveness, and overall resilience of your business. Pollution
prevention strategies which include the use of environmentally friendly products and practices, can reduce the risk
of improper chemical management, limit liability, save money, and increase worker and customer satisfaction.

Did You Know?

Volatile organic compounds (VOCs) contained in liquids and paints are a
health and environmental concern in auto body repair shops and auto
painting facilities. The amount of VOCs released is directly related to the
amount of solvents used and precautions taken to avoid their losses.

VOCs may contribute to the formation of smog and the greenhouse
effect. Liquids containing VOCs can also affect the surrounding
environment when accidentally released; polluting groundwater, surface
water, and the soil.

VOCs also have several health risks associated with their use:

•	Eye, nose, and throat irritation

•	Damage to liver, kidney, and central nervous system

•	Headaches, loss of coordination, and nausea

Some examples of VOCs that may be found in auto repair shops are
methylene chloride and benzene. Methylene chloride can be found in
paint strippers and aerosol spray cans. This VOC has been known to cause
cancer in animals; EPA has determined that methylene chloride is a
probable cancer-causing agent in humans. Benzene can be found in
paints and automobile emissions. This VOC is a known human carcinogen.
The cumulative effect of these VOCs on employees can be significant.1

1. EPA: VOC: http://www.epa.gov/iaq/voc.html

Additional Information:

EPA P2 - What You Can Do About Pollution Prevention - Business Resources:
http://www.epa.gov/p2/what-you-can-do-about-pollution-prevention-business-

lllinois State EPA small business auto repair:

http://www.epa.state.il.us/small-business/automotive-repair-shops/

Ephraim City in Utah: http://www.ephraimcity.org/images/forms/auto.pdf

EPA P2 Toolkit for Auto Repair: http://infohouse.p2ric.org/ref/03/02844/0284401.pdf

EPA Auto Repair Fleet Maintenance:
httD://www3.eDa.eov/reeion9/waste/D2/autofleet/

Success Stories

Glenmoor Auto Repair
Freemont, California

Switch to aqueous-based cleaning

Glenmoor is a full-service auto repair shop that
services about 15 cars per day. Owner, Gary Raver,
used to lease a solvent sink-top unit for an hour a
week. Glenmoor switched over to an EMC Jet-sink
aqueous spray cabinet and an aqueous microbial
sink-top unit that now do all the parts cleaning.
The switch reduced cleaning labor by 80%. The
new cleaning equipment provides the company
annual savings of $1,638 with a payback period of
1.8 years.

Visor's Collision Center
Chicago, Illinois

Switch to waterborne basecoats

The switch to waterborne basecoats increased
productivity. The new basecoats require fewer
coats which mean less time spent to complete a
job. The owner, Larry, also believes that the new
basecoats, which are less flammable and toxic,
was part of the reason his shop's insurance
premium went down. Larry also observed that
waterborne basecoats provide a more durable
finish than solvent-based basecoats which means
the customers are more satisfied. He noticed that
the switch to waterborne base coats was not
difficult with the right amount of training and
modification.

CREDITS

Special thanks to EPA's Design for the
Environment Program and EPA Region 9 for the
Success Stories content

ARS-004: 12-10-15


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Auto Repair Insights

Materials Usage and Storage

Select appropriate containers to store liquids inside. Solvents
should be placed in metal drums and acids and bases should be
placed inside polyethylene drums.

Avoid using coatings containing chromium, lead, cadmium or
other toxic metals. Using safer coatings may mean that your air
filters do not have to be designated as hazardous waste.
Recycle spent antifreeze on-site, off-site, or through a mobile
recycling service which can save your shop money.

Use low volatile organic compound (VOC) paints and solvents
to simplify your shop's compliance with pollution regulations.
Try not to use methylene-chloride-based paint strippers.

Parts Cleaning and Sorting

Minimize the use of solvents or use water-based solvents for
cleaning.

Use aqueous-based cleaners instead of petroleum-based
solvents.

Dry parts immediately after cleaning to minimize the risk of
parts rusting.

Use dirty solvent first as a precursor to cleaning with virgin
solvent.

Employ an oil-skimmer which can remove the free-floating oil

from the aqueous cleaning solutions.

Solvents can be recycled on-site with a still.

If you mix waste paint thinner with secondary wash thinner,

then this mixture can be used as a pre-wash.

Spills and Prevention

Oleophilic mops can be employed to pick up oil and not water.
Consider sealing your shop floor with epoxy which will not
absorb spills and will make clean up easier.

Equipment and Technology



• Install a ventilation system that captures and removes all paint
vapors in the paint apply area to protect your employees.

Invitation

You are invited to share your own success stories and additional insights with the EPA Pollution
Prevention and Climate Change Section for consideration in our next bulletin!

Tell us what problem or challenge your small business faced, what steps you took to overcome it and
how or why it resulted in a successful outcome. Provide details like the ones you see in this bulletin
that explain how your actions resulted in cost savings, operating efficiency improvements, or other
measurable successes.

Your story could be featured in our next bulletin to serve as an example for other small businesses.

For more information and to find out how YOU can submit your success story, send an e-mail to us
at: Reeion2 PollutionPrevention@epa.eov. visit our P2 site at: http://www.epa.gov/p2 or contact
Region 2 EPA P2 at: http://www.epa.eov/p2/forms/contact-us-about-pollution-prevention

Special thanks to:

Washington State Department of
Ecology for providing the "Insights"
information (link here).
http://www.ecy.wa.gov/programs/
hwtr/p2/sectors/autol.html

USEPA Region 2,

Serving New Jersey, New York,
Puerto Rico, U.S. Virgin Islands.

S-EPA

United States	h

Environmental Protection 5
Agency	i

prevention


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