Washington (State). Dept. of Ecology

• Automotive repair environmental competency
• 1992 report to the Legislature
• 1992 Washington State recycling survey
• 1996 legislative implementation plan
• 1998 legislative implementation plan
• 2002 governor's award for pollution prevention & sustainable practices
• 2003 governor's award for pollution prevention and sustainable practices
• 2006 TMDL workload assessment
• A Guide for prospective water well owners
• A Guide to permits for working in or near Washington streams
• A pocket guide to sustainability
• A quick look