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SUSTAINABLE SOLUTIONS  I  DUE DILIGENCE TRANSACTIONS
Environmental Engineering & Compliance

Solutions for Government, Industry & Communities

Minimizing Risk • Promoting Sustainability • Delivering Turnkey Compliance

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ORRS

Mission Statement:

Our mission is to streamline your environmental due diligence, helping you avoid costly delays or compliance violations. Whether you’re preparing for acquisition, construction, or audit, our waste management planning, assessments, reporting, and field testing services are designed to simplify approvals, stay compliant and minimize liability.

 

ORRS is a specialized provider of environmental engineering services, testing, and reporting for:

  • Local governments and agencies

  • Industrial and infrastructure projects

  • Developers, builders, and property investors

  • Community health and environmental justice initiatives

  • Real estate transactions & due diligence teams

 

We deliver essential services including:

  • Phase I & II Environmental Site Assessments

  • Environmental Transaction Screens (ETS)

  • Soil & Water Testing for PFAS and Hazardous Waste

  • Stormwater, SPCC, and Waste Management Planning

  • Regulatory and Compliance Reporting (NEPA, RCRA, TSCA, CERCLA)

  • Indoor Air Quality Screening 

  • Smart Waste Management Planning

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          Consulting Services

Soil Testing & Sampling

Professional Soil Analysis for Contamination, Development and Compliance

We perform on-site soil sampling and laboratory testing to identify contaminants, assess environmental conditions, and support regulatory or development requirements.

 

Services Include

  • Soil sampling

  • Contamination screening

  • Laboratory analysis coordination

  • Site condition documentation

  • Environmental risk evaluation

 

Benefits

  • Identify environmental hazards

  • Support construction planning

  • Meet regulatory requirements

  • Protect property value

  • Reduce liability risk

 

Best For
Developers • Land buyers • Environmental attorneys • Government projects • Builders

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Phase I Environmental Site  Assessments

ASTM-Compliant Due Diligence for Property Transactions and Liability Protection

We conduct Phase I Environmental Site Assessments following ASTM standards to identify recognized environmental conditions and potential contamination risks prior to property purchase, financing, or development.

Services Include

  • Historical property research

  • Regulatory database review

  • Site reconnaissance

  • Records analysis

  • Environmental risk reporting

 

Benefits

  • Reduce legal liability

  • Protect investments

  • Meet lender requirements

  • Identify environmental concerns early

  • Support transaction due diligence

 

Best For
Developers • Banks • Investors • Commercial buyers • Government agencies

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Waste Systems & Optimization

Engineered Waste Solutions That Reduce Costs and Improve Efficiency

We design and implement customized waste management systems tailored to facility operations. Our solutions optimize container sizing, placement, hauling schedules, and monitoring to improve efficiency and reduce operational costs.

Services Include

  • Waste system design

  • Container sizing analysis

  • Smart waste monitoring options

  • Operational workflow planning

  • Equipment recommendations

 

Benefits

  • Lower hauling costs

  • Prevent overflow and violations

  • Improve site efficiency

  • Reduce labor time

  • Support sustainability goals

 

Best For
Restaurants • Retail centers • Apartments • Cities • Warehouses • Schools • Industrial facilities

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Water Testing & PFAS Analysis

Certified Sampling and Lab Analysis for Drinking Water and Environmental recall

We provide professional water sampling and analysis for drinking water systems, private wells, and environmental sites. Testing includes PFAS, metals, bacteria, and chemical contaminants using certified laboratory methods.

Services Include

  • PFAS sampling

  • Drinking water quality testing

  • Environmental water analysis

  • Regulatory sampling support

  • Chain-of-custody documentation

 

Benefits

  • Identify contamination risks

  • Meet regulatory requirements

  • Protect public health

  • Support property transactions

  • Verify treatment system performance

 

Best For
Municipalities • Developers • Property owners • Industries • Schools • Real estate buyers

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Environmental Engineering Contract Support

Technical Expertise for Grants, Compliance, and Environmental Programs

 

We provide technical consulting and engineering support services for public agencies, contractors, and organizations requiring environmental expertise for project planning, regulatory compliance, and funding applications.

Services Include

  • Technical grant preparation (SWAG, FEMA, EJ, etc.)

  • Environmental reporting

  • Regulatory compliance support

  • Project documentation

  • Program consulting

 

Benefits

  • Strengthen grant applications

  • Ensure regulatory compliance

  • Reduce project risk

  • Improve funding success

  • Support complex environmental projects

 

Best For
Cities • Counties • Nonprofits • Engineers • Contractors • Agencies • Universities

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Indoor Air Quality Testing

Professional IAQ Assessments for Health, Compliance, and Property Safety

We perform comprehensive indoor air quality testing to identify contaminants affecting health, building performance, and regulatory compliance. Our assessments detect mold spores, particulates, moisture intrusion indicators, and ventilation deficiencies.

Services Include

  • IAQ monitoring and analysis

  • Mold testing and identification

  • Humidity and ventilation assessment

  • Particulate sampling

  • Building health evaluations

 

Benefits

  • Protect occupant health

  • Prevent liability claims

  • Identify hidden environmental risks

  • Support inspections and real estate transactions

 

Best For
Property managers • Realtors • Schools • Healthcare • Government facilities • Commercial buildings

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​                                                             Protect Your Investment 
​                    Essential Due Diligence for Residential & Commercial Transactions

Our Services

Solid Waste Management

Air and Water Analysis

Soil Investigation

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