Business Details
50+ Years
experience
Emergency
services
Trusted Environmental Consulting Services in Long Beach
SCS Engineers is a leading environmental consulting and contracting firm with over 55 years of experience dedicated to delivering sustainable solutions for pollution control, energy efficiency, and resource management. Founded in 1970, we specialize in solid and hazardous waste management, renewable energy systems, landfill gas utilization, and regulatory compliance. Our employee-owned structure fosters a culture of accountability and innovation, ensuring clients receive tailored solutions backed by decades of technical expertise.We serve public and private sectors globally, combining field experience with cutting-edge technology to address complex environmental challenges. Our commitment to excellence is reflected in our safety record, industry leadership, and recognition as pioneers in environmental engineering.
Services
Biogas Systems
Anaerobic Digestion
Brownfields Remediation
Carbon Sequestration
Clean Air Act Compliance
Landfill Design-Build
Stormwater Management
Environmental Due Diligence
Coal Combustion Residuals
Renewable Natural Gas
Details
- Year established: 1970
Highlights and features
- We offer 55+ years of experience in environmental engineering and consulting.
- Our employee-owned structure ensures accountability and client-focused innovation.
- We provide comprehensive services across waste management, renewable energy, and compliance.
- Our national experts deliver tailored solutions for complex environmental challenges.
- We combine field experience with advanced technology for optimal project outcomes.
Services
Biogas Systems
SCS Engineers designs and operates biogas systems that convert landfill gas and organic waste into renewable energy. Our solutions reduce greenhouse gas emissions while generating power for utilities and industries. With over 50 projects completed, we provide feasibility studies, system design, and maintenance to ensure long-term efficiency and compliance with environmental regulations.
Brownfields Remediation
We specialize in redeveloping contaminated properties through Brownfields remediation. Our services include site assessment, risk evaluation, and engineering solutions to restore land for productive use. We assist clients in securing grants and navigating regulatory requirements to achieve safe, cost-effective environmental cleanup and community revitalization.
Carbon Sequestration
SCS Engineers offers carbon sequestration solutions using deep well injection and geologic storage to permanently isolate CO2. Our expertise includes project planning, regulatory compliance, and monitoring to meet climate goals. We support industries in reducing carbon footprints through proven technologies and sustainable practices.
Clean Air Act Compliance
We help clients comply with Clean Air Act regulations through permitting, emissions monitoring, and control system design. Our services include dispersion modeling, odor control, and risk management plans. We provide tailored solutions for industrial facilities to achieve air quality standards and avoid regulatory penalties.
Landfill Design-Build
Our landfill design-build services cover engineering, construction, and long-term operations. We implement gas collection systems, leachate management, and closure solutions to ensure environmental safety. With expertise in elevated temperature landfills, we deliver sustainable waste management systems that meet regulatory and operational needs.
People
James Walsh
Chairman of the Board
James Walsh, PE, BCEE, has over 40 years of experience in landfill engineering and gas management. He led SCS Engineers as CEO for 22 years and authored the U.S. EPA landfill manual. He specializes in sustainable waste solutions and serves as a national expert on elevated temperature landfills.
Gabrielle Stephens
VP, Clean Air Act Group
Gabrielle Stephens leads SCS's Clean Air Act initiatives, focusing on air quality compliance and emissions reduction. With expertise in regulatory strategy, she helps clients navigate complex environmental laws and implement cost-effective solutions for industrial facilities nationwide.
Srividhya Viswanathan
Vice President
Srividhya Viswanathan, P.E., specializes in landfill gas systems and environmental compliance. She has led numerous projects for municipal and industrial clients, focusing on innovative solutions for gas collection and renewable energy production. She serves as SWANA's Vice Director of the Landfill Division.
Jeffrey Grill
National Expert, RNG
Jeffrey Grill oversees SCS's renewable natural gas initiatives, including landfill gas-to-energy projects. With extensive experience in biogas system design and operations, he provides technical leadership for clients seeking sustainable energy solutions and carbon reduction strategies.
Eric Williams
National Expert, Remediation
Eric Williams leads Brownfields and voluntary remediation projects, specializing in site assessment and cleanup. He has directed complex environmental projects for public and private clients, focusing on regulatory compliance and redevelopment of contaminated properties into productive assets.
Questions
What environmental services does SCS Engineers offer?
SCS Engineers provides biogas systems, Brownfields remediation, landfill design, air quality compliance, and carbon sequestration services for public and private clients.
How long has SCS Engineers been in business?
SCS Engineers has over 55 years of experience, founded in 1970, specializing in environmental engineering and consulting.
Which industries do SCS Engineers serve?
We serve utilities, waste management, oil and gas, agriculture, manufacturing, and government sectors with tailored environmental solutions.
Does SCS Engineers offer emergency response services?
Yes, we provide 24/7 support for environmental emergencies, including spill response and landfill gas system issues.
Are SCS Engineers' services available nationwide?
Yes, we operate in all 50 states with regional offices supporting local projects and regulatory compliance.
How does SCS Engineers ensure project compliance?
We combine regulatory expertise with field experience, offering permitting, monitoring, and reporting services to meet federal and state standards.
Videos
