PSC Overview

2009

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Overview of PSC

Over 5,000 EmployeesOver 100 Locations10,000 ClientsFinancial Stability

– 2008 Revenue: >$644 MM

Wide Range of Services Outstanding Safety Record

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All of PSC’s Locations

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PSC’s Environmental Services Locations

10 - TSDFs 29 – Ten Day Facilities

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PSC Service Commitments

Commitment to:Treating our customers with courtesy,

integrity and respectThe highest level of personal

accountability and professionalismOn-time serviceWorld class safety and flawless

environmental stewardship

People. Performance. Pride. Promise. This is PSC Now. Company Confidential, do not copy or distribute.

PSC Service Commitments

Commitment to:Prompt and continuous communication

with our customer“Live Green Now” by seeking innovative

solutions to drive environmental sustainability

Our customers’ complete satisfaction for any services performed

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HS&E Principles

We will achieve continuous improvement in our health, safety, and environmental record

We will operate with openness and integrity

We will optimize our clients’ performance

Safety is the most critical function at PSC;it comes before all other elements

of our business.

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Commitment to Safety

Committed to an accident-free workplace

Implementing a behavioral-based safety program

Focus on safety during hiring processExtensive on-going

safety training

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Six Major Service Categories

Waste/EnvironmentalTransportationEmergency ResponseCleaningOn-site LaborCompliance Services

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Environmental Services

Network of Treatment, Storage, and Disposal (TSD) Facilities across the US

Household Hazardous WasteFuel BlendingSolvent Recovery/DistillationRecyclingLab PackingFull Range of Remediation ServicesEnvironmental Consulting

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Transportation Services

Point-to-Point Services Small Quantity (LTL) Services Haz & Non-Haz Waste Transportation Tankers, Vacuum Trucks, Trailers, Vans,

Flatbeds, End Dumps Roll-off Rentals and Temporary Storage

Tanks PSC’s Footprint Across the United Sates

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Emergency Response

Services available 24/7 throughout USAResponse capabilities include:

– Roadways, Railways, Waterways– Spills, Leaks, Ruptures, Derailments– Oily and/or Hazardous Materials– No Cost Till Services Are Needed– It is an Insurance Policy with no Premium

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On-Site Labor

Hazardous/Special Waste ManagementEquipment OperatorsMaintenance ServicesLab Packing Project ManagementTreatment Systems

Operation

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Compliance Services

RCRA/DOT Training MSDS ManagementFacility Audits Permitting Interface with Local, State, Federal

Agencies on Behalf of Client

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Universal /E Waste

Recycling for Universal Wastes E-wastes: CPU, Laptop, Monitors, Phones E-waste program includes:

– Secure data destruction– Cradle to cradle audit process– Certificate of recycling – Contractual indemnity – Stringent E-Waste Vendor Requirements

(No Shipments outside USA)

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Industrial Services

Hydroblasting Grit/Media BlastingVacuum Services (Air & Liquid)Explosive DeslaggingTank Cleaning Sewer and Line Cleaning Chemical CleaningPre-commissioning CleaningContainer Services

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“This is PSC Now”