Environmental Remediation & Industrial Services

Connecticut's Trusted Partner for Hazardous Waste Transportation, Site Remediation, and Industrial Cleaning Since 1999.

Get a Professional Quote Explore Our Services
$4,000,000+ Bonding Capacity
OSHA HAZWOPER Certified Teams
EPA LEAD-SAFE Certified Firm
LICENSED & INSURED NE Contractor

Our Environmental Services

Expert Industrial & Hazardous Waste Solutions Since 1999

Hazardous & Industrial Waste

Compliant transportation and disposal for all industrial waste streams.

Emergency Spill Response

Rapid oil and chemical cleanup for environmental incidents.

Tank Cleaning & Removal

Safe cleaning and structural removal of UST and AST systems.

Site Remediation

Soil cleanup, groundwater monitoring, and property restoration.

Confined Space & Demolition

OSHA-certified entry and specialized structural demolition.

Lab-Pack Services

Safe categorization and disposal of small-quantity chemicals.

Container Services

Provision of DOT-approved Drums, CBYs, and Totes.

Transportation & Logistics

Licensed hazardous waste hauling across the Northeast.

About TRI-S Environmental Services

Privately Owned & Operated Since 1999.

For over 25 years, TRI-S Environmental Services, Inc. has been a leader in high-stakes environmental management across New England. We are not simply waste haulers; we are compliance partners dedicated to protecting our clients from liability through rigorous safety standards and expert execution.

Our team specializes in complex industrial projects, from large-scale site remediations to delicate lab-pack services. As a fully licensed, bonded, and insured corporation, we possess the bonding capacity (up to $4 million) and technical credentials required for high-security municipal and industrial work. We perform hundreds of projects per year, varying in size up to $4,000,000 for a single project.

The TRI-S Advantage

  • Professional Workforce: Every technician is OSHA Hazwoper trained—no unskilled labor is ever used on our sites.
  • Specialized Fleet: We own and maintain a versatile fleet of vacuum trucks, roll-off containers, and heavy excavation equipment.
  • Compliance Guarantee: We ensure all waste transportation and disposal meet strict EPA, DOT, and CT DEEP regulations.
  • PPE Capabilities: Our team maintains full PPE capabilities, including Level A, B, and C protection for hazardous environments.

Our Location

25 Pinney St
Ellington, CT 06029

(860) 875-2110

Ready to Start Your Environmental Project?

Contact Connecticut's most trusted industrial service contractor today for a professional consultation.

Call (860) 875-2110 Request a Quote Online
TRI-S professional underground storage tank (UST) removal and soil remediation in Connecticut

Comprehensive Tank Cleaning & Removal

Our specialized teams manage the entire lifecycle of storage tank systems (UST and AST). From professional fluid evacuation and internal cleaning to complete structural removal and post-decommissioning soil testing, we ensure every project meets strict EPA and state regulatory standards.

Learn More →
TRI-S licensed hazardous waste vacuum tanker truck for industrial liquid waste transportation

Licensed Hazardous Waste Transportation

Utilizing our dedicated fleet of specialized vehicles, we provide safe and compliant hauling for hazardous and non-hazardous materials. Our DOT-licensed drivers ensure your petroleum byproducts, plating sludges, or contaminated liquids reach their destination securely.

Visit Tri-S Trucking →
TRI-S industrial service truck equipped for onsite facility support and emergency spill response

Total Facility Support & Logistics

TRI-S provides the critical onsite infrastructure needed for safe waste accumulation. We supply and manage all DOT-approved containers—including Drums, CBYs, and Totes—while offering specialized lab-packing and emergency spill response.

Get an Estimate

New England Service Area

While headquartered in Ellington, CT, TRI-S Environmental provides turnkey environmental solutions across the Northeast. We maintain the logistics and equipment necessary to service all of Connecticut, as well as rapid mobilization to Massachusetts, Rhode Island, New Hampshire, Vermont, and Maine.

Hartford
New Haven
Stamford
Bridgeport
Waterbury
Danbury
Norwalk
New Britain
West Hartford
Greenwich
Hamden
Fairfield
Bristol
Meriden
Manchester
Milford
Stratford
East Hartford
Middletown
Wallingford
Southington
Enfield
Groton
Ellington (HQ)