About Us

Currently in our 19th year and with 9,500+ response operations completed and over $5,000,000 in owned equipment, Environmental Response, Inc. (ERI) is a full service environmental contractor with the experience, equipment and staff to offer our clients a comprehensive range of environmental services. Our desire to be the best environmental contractor in the Southwest can only be accomplished by our technical ability, attention to detail and absolute commitment to customer satisfaction. In this business where reputation is everything, ERI has a sterling record of honest billing practices and compliant fieldwork.

ERI, a wholly owned subsidiary of Spray Systems Environmental, a 30-year old asbestos and lead abatement contractor, was founded to broaden the scope of services into other environmental fields. ERI is an environmental remediation contractor providing innovative, cost-effective, and responsive hazardous materials cleanup services by an in-house staff of highly motivated, trained, and seasoned environmental professionals.

Safety and Environmental Compliance

Compliance – No Notice of Violations
Satisfaction – Over 60% of our clients are repeat customers

Licenses & Permits

Arizona Registrar of Contractors Licenses – AE-101060, C05-101110, and B-General 130187
EPA Hazardous Waste Transporter Number – AZ0000303032
USDOT Hazardous Waste Transporter Number — 548193


$20,000,000 Limit True Occurrence


Up to $5,000,000 single project, $10,000,000 aggregate

Well Equipped

ERI has an extensive inventory of owned equipment. By owning over $5,000,000 worth of equipment we reduce the reliance on subcontractors and rental companies, as well as increase our ability to provide a more timely and cost-effective response.

Large Work Force

ERI has a well-managed and well-trained work force. With over 120 employees, ERI has the largest work force of environmental technicians in the state.


ERI has completed over 9,500 emergency and non-emergency response operations since 1994.


•The safety of our clients and employees is the first priority.
•ERI provides site-specific safety plans and holds daily safety field meetings on every project.
•ERI continually trains our employees in safety awareness and procedures.
•ERI invests $.50 per hour per employee in training to ensure that employees understand the regulations.