A Not-for-Profit Solution for Providing Long-Term Stewardship, Verification and Evaluation of Environmental Land Use Restrictions


State Sentinel Stewardship Companies

Since stewardship requirements and obligations vary from state to state, there is a separeate Sentinel Stewardship Company to address property owner needs in each state.  Pilot studies are currently being commenced in serveral states.  Please contact us regarding Sentinel Stewardship activity in your state.

Sentinel Stewardship

Welcome to the family of Sentinel Stewardship Companies  

Providing long-term stewardship alternatives for the maintenance of engineering controls and institutional controls to brownfield redevelopers and   commercial property owners.  The Sentinel Stewarship Companies are all units of the American Brownfields Assurance Company, Inc.

Contact Information


Postal address 
     2093 Robinson Road, SE, Grand Rapids, Michigan   49506
Electronic mail
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     Sales:  sales
     Customer Support:  support 
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