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DUST CONTROL SOLUTIONS that work for you.

The mitigation of silica dust provides:

• Health and safety of employees• Positive corporate image• More pleasant work environment• Regulatory compliance• Improved community relations• Reduction in equipment deterioration• Reduction in maintenance cost• Reduction in health and liability risk

KSW Environmental, LLC is the energy industry’s leader in frac sand dust control. KSW Environmental provides high quality products and advanced engineering controls to allow its customer to achieve excellence in quality, health, safety, and the environment.

Frac Sand Dust Control, LLC has been the industry’s leader in crystalline silica dust control for frac sites since 2009. Fourth-generation equipment has been refined at hundreds of frac stage completions. This system maximizes dust collection at the six points designated by National Institute for Occupational Safety & Health (NIOSH) as silica dust emitting areas, and is constantly being refined to ensure maximum efficacy.

In 2012 KSW Environmental acquired the exclusive license to the FSDC systems and technologies along with the FSDC frac site dust collection business and name. As part of Dupre’ Energy Services, KSW Environmental draws on the resources of Dupre’s industry experience, personnel, and locations throughout the United States. KSW Environmental’s innovative products and services allow its customers to focus on their core businesses while controlling the hazards of the work environment.

• Proven 4th generation equipment• Dust mitigation on multiple equipment types• Ongoing testing, including PBZ sampling within

OSHA PEL and NIOSH REL• Part of diversified oilfield services company• Over 500 sales, service, and operations

personnel

Dust created as sand drops into, or is agitated in, the blender hopper and on transfer belts.

Dust released from operations of transfer belts between the sand mover and the blender.

Dust ejected from thief hatches (access ports) on top of the sand movers during refilling operations while the machines are running (hot loading).

Dust ejected and pulsed through open side fill ports on the sand movers during refilling operations.

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Dust released from the transfer belt under the sand movers.

Mitigating dust in and along the dragon tail is accomplished by special designed manifolds.

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KSW Environmental

The complete solution& benefits.

Specialized manifolds vacuum silica dust before it enters the work environment.

High capacity unit powers manifolds at all dust collection points.

Sand chiefs can be operated with hatches open to ensure accurate and safe operation.

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Flexibility of the manifold system adapts to multiple equipment models and configurations.

Custom designed manifolds along the dragon tail and T-belts address all transfer points.

Ease of system installationallows for faster rig-up andrig-down. The small footprint allows for multiple set-upconfigurations.

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Frac site location demonstrating the on-off dust solution.

The Difference is Clear...

KSW Environmental

Flexible Silica Dust Solutions...

horizontal sand

vertical sand

storage equipment

storage equipment

Our solutions provide for improved working conditions and regulatory compliance allowing you to focus on your core business.

Best in class environmental solutions, KSW Environmental offers complete solutions for dust control and mitigation; working with your team to design custom solutions that work. Let our experience work for you.

Our systems are designed to address all points where the equipment generates dust and can be custom designed for any type of equipment that handles sand. It’s an approach that helps your company address regulatory requirements for respirable silica dust. Air monitoring equipment is available for documentation of exposure levels. KSW Environmental can also provide self-contained, climate-controlled incident shower trailers for complete decontamination of personnel, as well as, proper respirable PPE for your personnel.

The Dupre Advantage. As part of Dupre Energy Services we have access to a nationwide network of over 500 employees and more than 25 locations to adequately serve any customer. Any time!

Best in Class Environmental

KSW Environmental

KSW Environmental, LLC6931 South 66th East Ave.Suite 105Tulsa, OK 74133Office: 918.933.685624 Hour: 405.224.4621

Dupre’ Energy ServicesCorporate Office:510 Bering Dr.Suite 455Houston, TX 77057Office: (713) 231-9000Fax: (713) 231-9015

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