Tri-S has a history of working successfully with regulatory agencies to formulate and implement acceptable water and environmental plans.

We developed one of the early breakthroughs in the risk-based corrective action (RBCA) approach to environmental cleanup. Our reputation in the environmental field is providing our clients with quality consulting and remediation services that address difficult environmental and engineering problems in a timely and cost-effective manner. Tri-S is routinely referred to as the consultant’s consultant by our clients.

Planning, Design, Construction & Management Services

• Environmental Engineering and Water Resources
• Soil and Groundwater Remediation Systems
• Regulatory Interfacing and Negotiations
• Water and Wastewater Treatment Processes
• Vapor Intrusion and Indoor Air Assessments
• Laboratory Quality Assurance and Control Assessments
• Wetlands and Surface Water Restoration
• Alternative Energy Projects
• Expert Witness and Litigation Support
• Source History Establishment and Forensics
• Simulation and Visualization
• Site Assessment and Investigation
• Odor Control and Dewatering
• Site Closure Facilitation

Representative International Clientele and Projects

• Water Districts, Utilities and Purveyors
• Petroleum: Refineries, Bulk Storage Terminals, Oil Fields, Pipelines, Gasoline Stations
• Manufacturing Industry: Aerospace, Electronics, Aluminum and Chemical
• Power Industry: Distribution, Coal, Gas, Nuclear, Solar and Hydroelectric
• Communication Industry: Distribution Systems
• Mining, Mineral, Agricultural and Transportation Industries
• Construction and Land Development Companies
• Governments and Government Agencies
• Real Estate and Financial Institutions
• Legal Institutions and Law Firms
• Environmental, Remediation and Engineering Companies

Please contact us here for additional information.