This toolkit replaces, combines, and updates three previous ITRC vapor intrusion documents to create a scientifically based, consensus approach to explain concepts and best practices regarding vapor intrusion.

A tool that organizes ITRC environmental guidance documents and resources by the assessment and remediation phases. Archived as of December 2024 with no further planned updates.

Fact sheets, presentations, and other outreach items created as companions to the Microplastics Guidance (MP-1, 2023) to help regulators and others explain issues surrounding microplastics to a variety of audiences.

A training site with interactive workshops and tools to help users apply petroleum guidance to build site models, assess risk, and manage sites.

Provides a practical framework for developing and implementing effective communication plans and stakeholder outreach activities for environmental issues. Includes key risk communication concepts, steps for conducting communication efforts, case studies, and adaptable tools and resources to support community engagement.

Guidance and a screening tool for identifying and evaluating post-construction stormwater best management practices for specific site conditions and treatment goals.

Provides best practices for managing long-term institutional control programs, including stewardship, monitoring, tracking, and a downloadable tool for developing site-specific stewardship plans.