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| EPA# 21E2001 | Enforcement Four Year Strategic Plan: Enhanced Environmental Enforcement for the 1990's |
| EPA# 625R93006 | Guides to Pollution Prevention: Municipal Pretreatment Programs |
| EPA# 625790006 | Guides to Pollution Prevention: the Fabricated Metal Products Industry |
| EPA# 820R95012 | Pollution Prevention at Industrial Laundries: A Collaborative Approach in Southern California - A Demonstration Project of the Industrial Pollution Prevention Project (IP3) |
| EPA# 625788003 | Waste Minimization Opportunity Assessment Manual |