Nearly every state in the United States has developed one or more voluntary cleanup programs (VCPs) to support an alternative approach to cleanup of contaminated sites. Thousands of sites have entered into these programs. Yet, despite the ubiquity of VCPs and the number of enrolled properties,...

Virtually all U.S. states have now created voluntary cleanup programs (VCPs) offering liability relief and other incentives for responsible parties to remediate contaminated sites. We use a duration model to analyze participation in Oregon's program. In contrast to previous VCP research, we find...