Cornerstone, A Tetra Tech Company, is an engineering consulting and field service firm dedicated to providing services to the solid waste industry and commercial, industrial, and agricultural clients throughout the nation. Founded by industry leaders who have helped to develop and shape solid waste, energy, and environmental technologies over the past 30 years, the entire Cornerstone organization shares a common vision – to serve its clients with energy, integrity, and innovation.
 
Cornerstone’s staff is a team of professionals recognized nationally for their environmental expertise. Our mission is to provide the highest quality environmental, solid waste engineering, field service, construction management and professional services, from project conception to completion. Cornerstone approaches every project with an understanding of our client’s needs and ultimate objectives. This deep understanding allows us to focus our consulting services on fully satisfying our client. 

Our services include:
• Air Quality
• Biogas & Landfill Gas
• Environmental Planning & Compliance
• Hydrogeology
• Landfill Engineering & Design
• Operations & Maintenance
• Remediation
• Site & Civil Design
• Organics Management
• Transfer, Recycling, & Processing Facilities

Cornerstone Environmental Group is hiring across the country, to see current openings please visit: http://www.cornerstoneeg.com/careers/careers-at-cornerstone/

Consulting

Cornerstone Environmental Group, LLC

Cornerstone Environmental Group, LLC's headquarters in Middletown, NY, United States

Kenneth J Karl

Prentiss Shaw P.e.

This department focuses on managing client relationships and ensuring client satisfaction through effective communication and support.

Client Management

The Project Management Team at Cornerstone Environmental Group, LLC is responsible for overseeing and coordinating the execution of environmental and solid waste engineering projects. This team ensures that projects are completed on time, within budget, and to the highest standards of quality and compliance. By liaising closely with clients, regulatory bodies, and internal teams, they facilitate smooth project progression from initial conception through to final completion, aligning with the overall mission to meet client needs with energy, integrity, and innovation.

Project Management Team

This department focuses on the creation and development of design projects, utilizing engineering principles and CAD tools.

Design and Engineering

The Leadership Team at Cornerstone Environmental Group, LLC is responsible for setting the strategic direction, overseeing company operations, and ensuring alignment with the firm's mission to deliver high-quality environmental and engineering services. Composed of the President, Chief Executive Officer, Executive Vice President, and Region Vice Presidents, the team spearheads initiatives to drive growth, innovation, and client satisfaction across the company’s diverse service offerings. They play a crucial role in decision-making, resource allocation, and maintaining the company's core values of energy, integrity, and innovation.

Leadership Team

The Engineering and Science Team at Cornerstone Environmental Group, LLC focuses on providing comprehensive environmental and solid waste management solutions. The team comprises diverse professionals such as engineers, CAD designers, hydrogeologists, scientists, and solid waste specialists who collaborate to deliver high-quality engineering, environmental planning, compliance, and remediation services. They play a critical role in facilitating project conception to completion by developing innovative and sustainable designs, ensuring regulatory compliance, and addressing environmental challenges for clients in the solid waste and various other industries.

Cornerstone Environmental Group, LLC

Org chart

Teams

Client Management

Project Management Team

Design and Engineering

Leadership Team

Engineering and Science Team

Offices

Cornerstone Environmental Group, LLC

Org chart

Teams

Client Management

Project Management Team

Design and Engineering

Leadership Team

Engineering and Science Team

Offices

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