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Expert Civil and Environmental Engineering Solutions

Delivering Technical and Regulatory Advisory Services Since 2002

Engineering and Environmental Review

Comprehensive review of complex engineering design projects with an emphasis on the protection of human health and the environment.

Provide the regulatory support to verify completeness, adequacy and enforceability

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RCRA Permitting, management, and closure support
Environmental Compliance support and oversight

Provide a unique perspective to both the regulatory community, and private sector clients, with a goal towards providing definitive, yet cost-effective, environmental compliance

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Expert Regulatory Technical Advisory Services

Since 2002, Sentinel Consulting Services, LLC has provided technical and regulatory consulting services for engineering design, construction, and quality assurance testing programs.

Sentinel's core expertise is in RCRA and CERCLA permitting, engineering, and management. Services we provide include:

  • Design evaluation/regulatory review of hazardous waste TSDs, including hazardous waste liner design, quality assurance, and plant construction.

  • Certificate of Designation (CD) applications and modifications.

  • Drafting RCRA Permit language for hazardous waste facilities

  • Preparing RCRA Closure documents

  • Design, specification, and construction quality assurance (CQA) plan preparation.

  • Design of alternative liner and cover demonstration, including hydrologic performance and contaminant fate and transport modeling.

Sentinel's personnel have extensive backgrounds in conducting RCRA and CERCLA site investigations, permitting, hazardous waste containment, air monitoring, site closure, construction/demolition, quality assurance, and regulatory compliance. We have designed and permitted hazardous waste treatment, storage and disposal facilities, managed and designed air quality programs, and written/enforced construction quality assurance plans for a multitude of projects

Our Commitment to Excellence

We specialize in civil and environmental engineering, offering sound advice and comprehensive reviews for regulatory agencies and infrastructure projects.

Environmental Engineering Services

Expert regulatory technical advisory services for engineering, permitting, construction, and regulatory compliance since 2002.

Technical Review Services
person drafting on blueprint
person drafting on blueprint

We provide comprehensive review strategies for engineering design, permitting, site investigations, permitting, and regulatory compliance oversight.

Quality Assurance Programs

We develop and evaluate comprehensive programs for construction quality assurance and solid/hazardous waste containment.

We provide support in reviewing permit applications, technical specifications, design, sample and analysis plan and multi-pathway risk assessments for completeness and compliance with applicable regulations.

Regulatory Compliance Support
a factory filled with lots of orange machines
a factory filled with lots of orange machines
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a large building with a golden dome on top of it
a large building with a golden dome on top of it
a black and white photo of a bison in a field
a black and white photo of a bison in a field