About Us

Having been in operation since 1994 and with 19,000+ response operations successfully completed, 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. We can be counted on for projects of any size and have bonding capacity of $25M. In this business where reputation is everything, ERI has a sterling record of honest billing practices and timely fieldwork.

Our corporate offices and an 25,000-sf warehouse are located in Tempe in addition to a 2.5-acre equipment storage facility located in Phoenix approximately 1.4 miles from the corporate office. ERI stocks in excess of $1,000,000 of supplies and small equipment at the Tempe location and an additional $7,000,000 worth of heavy equipment at the Phoenix location.

  • Utility Companies
  • Water / Wastewater Treatment Plants
  • Environmental Consultants
  • Municipalities
  • Educational Entities
  • Government and Military Entities
  • Tribal Entities
  • Chemical Companies
  • Fuel Companies
  • Commercial Entities
  • Mining Companies

Our commitment:


We will serve our fellow employees, our customers, and our community by consistently building long-term value.


In all we do, we will be ethical, honest, and forthright.


Safety is an absolute for employees, for subcontractors, and for the communities where we operate.


We expect to be judged by the successful execution of our commitments.


We will prevail by setting and meeting the highest standards.