SCS Engineers
Proven Environmental Solutions
https://www.scsengineers.com · [email protected]
Last verified: 2026-04-25
- Legal name
- Stearns, Conrad & Schmidt, Consulting Engineers, Inc.
- Headquarters
- Long Beach, CA, US
- Founded
- 1970
- Sub-vertical
- Environmental Compliance
About
SCS Engineers is an employee-owned environmental consulting and contracting firm founded in 1970 in Southern California. The firm provides full-service environmental engineering and consulting to public and private clients nationwide and internationally. Core capabilities include solid and hazardous waste management, landfill gas and energy, site remediation, renewable energy, carbon capture and sequestration, and regulatory compliance for air, water, and soil. SCS designs, builds, and operates environmental and energy systems, and offers proprietary technology platforms for remote monitoring, data collection, and compliance reporting. The firm manages more than 35 million metric tons of anthropogenic CO2e greenhouse gases annually for its clients.
Industry
- NAICS
- 541620 541330 562
- Taxonomy
environmental_consulting.engineering.solid_waste_and_remediation
Service area
- Coverage
- Nationwide
- Countries
- US
- States
- CA
Firm profile
Trust signals
Awards
- Award-winning environmental consulting firm (referenced in press releases)
- Finalist – Engineering Company of the Year, 2013 West Coast Oil and Gas Awards
Services (25)
-
Biogas Anaerobic Digestion Renewable Natural Gas And Energy Systems
Service-type slug:biogas-anaerobic-digestion-renewable-natural-gas-and-energy-systems
SCS Engineers provides design, construction, and operation of biogas, anaerobic digestion, and renewable natural gas (RNG) facilities, including landfill gas to energy (LFGE) and digester gas-to-energy (DGE) systems. The firm has one of the longest and most successful biogas practices in the United States.
Tags: biogas, RNG, anaerobic digestion, LFGE, renewable energy -
Brownfields And Voluntary Remediation
Service-type slug:brownfields-and-voluntary-remediation
SCS provides brownfields assessment, cleanup, and voluntary remediation services including grant support, risk assessment, and environmental planning. The firm helps clients redevelop contaminated properties for beneficial reuse.
Tags: brownfields, remediation, risk assessment, site cleanup, environmental planning -
Carbon Sequestration Deep Well Injection
Service-type slug:carbon-sequestration-deep-well-injection
SCS Engineers offers deep well injection and carbon capture and underground storage (CCUS) services that permanently isolate fluids and gases underground. The firm develops computational pressure models and endangerment potential maps for regulatory compliance and safety.
Tags: carbon capture, CCUS, deep well injection, sequestration, CCS -
Ccr And Electric Utilities
Service-type slug:ccr-and-electric-utilities
SCS provides consulting services for coal combustion residuals (CCR) management and electric utilities, including utility finance and rate studies. The firm helps coal-burning electric utilities manage large volumes of residual materials in compliance with regulations.
Tags: CCR, coal combustion residuals, electric utilities, compliance, rate studies -
Clean Air Act Services
Service-type slug:clean-air-act-services
SCS offers industrial air quality consulting under the Clean Air Act, including Title V permitting, odor and tracer gas studies, and ambient air monitoring. The firm assists highly regulated industries in achieving and maintaining regulatory compliance.
Tags: Clean Air Act, air quality, Title V, permitting, odor studies -
Climate Change And Sustainability
Service-type slug:climate-change-and-sustainability
SCS helps firms and municipalities develop sustainability plans and respond to climate change through life cycle analysis, sustainability planning, and climate adaptation strategies. The firm works with both private and public sector clients to reduce environmental impact.
Tags: climate change, sustainability, life cycle analysis, GHG reduction, planning -
Environmental Due Diligence And All Appropriate Inquiries
Service-type slug:environmental-due-diligence-and-all-appropriate-inquiries
SCS conducts Phase I and Phase II environmental site assessments and All Appropriate Inquiries (AAI) for commercial real estate transactions. Risk assessment and environmental planning services are integrated into due diligence support.
Tags: Phase I, due diligence, AAI, risk assessment, real estate -
Facility Energy Management
Service-type slug:facility-energy-management
SCS Engineers helps clients integrate renewable energy solutions with conventional energy facilities, drawing on long-established expertise in waste gas utilization and energy systems. The firm supports clients in reducing energy costs and meeting sustainability goals.
Tags: energy management, renewable energy, facility operations, sustainability, energy systems -
Federal Government Services
Service-type slug:federal-government-services
Since 1970, SCS Engineers has provided environmental consulting and engineering services to federal government clients, including government grants support, risk assessment, and environmental planning. The firm has extensive experience serving federal agencies across a range of environmental programs.
Tags: federal, government, grants, risk assessment, environmental consulting -
Greenhouse Gas Services
Service-type slug:greenhouse-gas-services
SCS is a pioneer in greenhouse gas (GHG) emissions reduction, managing more than 35 million metric tons of CO2e annually for clients. Services include GHG measurement, verification, reporting, and strategies to reduce emissions and combat climate change.
Tags: greenhouse gas, GHG, emissions reduction, measurement, climate -
Hazardous Waste And Superfund
Service-type slug:hazardous-waste-and-superfund
SCS manages releases and threatened releases of hazardous substances including emerging contaminants such as PFAS, providing risk assessments and cleanup services for Superfund and hazardous waste sites. The firm supports clients through investigation, remediation design, and regulatory compliance.
Tags: hazardous waste, Superfund, emerging contaminants, PFAS, remediation -
Health And Safety
Service-type slug:health-and-safety
SCS Engineers integrates health and safety programs into all business and project activities, striving to protect workers and communities. The firm provides H&S planning, training, and compliance support across environmental and construction projects.
Tags: health and safety, H&S, OSHA, worker safety, compliance -
International Services
Service-type slug:international-services
SCS Engineers provides environmental consulting and engineering services to global clients on a continual basis, with solid waste, landfill, and environmental projects completed internationally since the 1970s. The firm's international expertise spans multiple countries and environmental disciplines.
Tags: international, global, solid waste, environmental consulting, landfill -
Landfill Design Build Omm
Service-type slug:landfill-design-build-omm
SCS offers complete landfill design, construction, and operation, monitoring, and maintenance (OM&M) services, including geotechnical engineering, CQA, and elevated temperature landfill management. The firm provides turnkey and design-build-operate solutions for solid waste disposal facilities.
Tags: landfill, design-build, OM&M, geotechnical, solid waste -
Landfill Gas And Lfge
Service-type slug:landfill-gas-and-lfge
SCS designs and operates landfill gas (LFG) collection and control systems (GCCS), landfill gas to energy (LFGE) facilities, and performs LFG modeling. The firm is a national leader in biogas to energy and has constructed LFGE facilities across the country.
Tags: landfill gas, LFGE, GCCS, biogas, energy recovery -
Liquids Management
Service-type slug:liquids-management
SCS provides liquids management services addressing leachate, wastewater, and other liquid waste challenges across landfill, mining, oil and gas, utility, and manufacturing sectors. The firm has decades of experience designing and implementing solutions for complex liquids management problems.
Tags: liquids management, leachate, wastewater, landfill, treatment -
Material Recovery Facilities And Transfer Stations
Service-type slug:material-recovery-facilities-and-transfer-stations
SCS designs and builds material recovery facilities (MRFs) and solid waste transfer stations to recover recyclables and manage the waste stream. The firm's solutions benefit communities by removing recoverable materials from disposal.
Tags: MRF, transfer station, recycling, solid waste, waste sorting -
Oil And Gas Exploration And Production
Service-type slug:oil-and-gas-exploration-and-production
SCS provides environmental consulting for upstream, midstream, and downstream oil and gas operations in the United States and Canada, including environmental compliance, tracer technologies, and regulatory support. The firm has recognized expertise in advanced tracer technologies for the oil and gas industry.
Tags: oil and gas, upstream, midstream, downstream, environmental compliance -
Organics Management Composting
Service-type slug:organics-management-composting
SCS supports organic materials management including composting and anaerobic digestion programs driven by regulatory requirements and sustainability goals. The firm helps municipalities and private clients develop and operate organics diversion programs.
Tags: organics, composting, anaerobic digestion, diversion, sustainability -
Risk Management Plans And Process Safety Management
Service-type slug:risk-management-plans-and-process-safety-management
SCS provides EPA Risk Management Plan (RMP) and OSHA Process Safety Management (PSM) consulting, as well as CalARP program support for regulated facilities. The firm's professionals are industry leaders in chemical risk and process safety compliance.
Tags: RMP, PSM, process safety, CalARP, compliance -
Scs Remote Monitoring And Control
Service-type slug:scs-remote-monitoring-and-control
SCS RMC is a proprietary next-generation platform for monitoring and controlling environmental systems, providing augmented 3D visualization, GIS, and real-time operational data. The system integrates with drone services, SCADA software, and field instruments to optimize landfill and environmental system performance.
Tags: remote monitoring, SCADA, GIS, LFG control, technology -
Scetools
Service-type slug:scetools
SCSeTools is a proprietary SCS platform and suite of applications for collecting, tracking, and evaluating environmental data to improve compliance reporting accuracy and field safety. The platform supports groundwater monitoring, flare data collection, and LFG well management.
Tags: data collection, compliance reporting, groundwater, LFG, software -
Solid Waste Planning
Service-type slug:solid-waste-planning
SCS provides solid waste master planning, financial modeling, and sustainable materials management (SMM) program development for municipalities and private clients. The firm helps communities evaluate expenditures and project long-term conditions for major waste management programs.
Tags: solid waste, master planning, financial modeling, SMM, recycling -
Storage Tanks And Spill Prevention
Service-type slug:storage-tanks-and-spill-prevention
SCS offers storage tank management and spill prevention, control, and countermeasure (SPCC) plan services to help clients comply with environmental regulations and reduce the risk of releases. Services include tank inspections, plan preparation, and compliance support.
Tags: storage tanks, SPCC, spill prevention, compliance, UST -
Stormwater Management
Service-type slug:stormwater-management
SCS provides stormwater management consulting including permit compliance, best management practices (BMPs), and stormwater pollution prevention planning. The firm helps industrial, municipal, and construction clients meet regulatory requirements for stormwater discharges.
Tags: stormwater, SWPPP, BMP, permit compliance, water quality
Locations (1)
-
Corporate Headquarters ·
Long Beach, CA, US
3900 Kilroy Airport Way Suite 300, Long Beach, CA 90806
1 (800) 767-4727
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