Guidance Documents

GSI has developed guidance policy documents for a wide range of audiences. Our documents use clear, simple language, well-designed graphics and modern formatting to satisfy users needs.

Representative Topics:

• Vapor Intrusion Best Practices
• Design of Soil Vapor Extraction Systems
• Risk-based management of contaminated sites

Representative Clients:

• Exxon
• Schlumberger
• BNSF Railroad
• American Petroleum Institute