Access a comprehensive collection of consensus-based technical guidance, fact sheets, and other written deliverables developed by ITRC project teams below. These resources are designed to reduce barriers to the deployment of innovative environmental technologies and ensure regulatory consistency across states

Note: All ITRC written deliverables and resources undergo an external review period. ITRC considers a lack of response during the 45-day external review period to signify no serious objection to the content within the product. These documents are accurate as of the dates of publication and are not regularly updated or maintained. Any references, links, data, and content may become outdated over time. ITRC assumes no responsibility for any consequences resulting from the use of outdated or incorrect information.

View a full list of ITRC Guidance Documents here.

Guidance Documents

Toolkit

Vapor Intrusion Toolkit

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.

Technical Guidance

Per- and Polyfluoroalkyl Substances (PFAS)

Technical and regulatory guidance, fact sheets, training resources, and data tables that provide a practical understanding of the current science and management of perfluoroalkyl and polyfluoroalkyl substances (PFAS).

Technical Guidance

Biological Contaminants of Emerging Concern (BioCEC)

Guidance for environmental professionals, health agencies, consultants, and other stakeholders to identify, evaluate, and manage biological contaminants found in water, soil, air, and waste.

Technical Guidance

Reuse of Solid Mining Waste

Training and guidance on the considerations, potential applications, and technology for the reuse of solid mining waste.

Toolkit

QUEST Knowledge Map (Archive)

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.

Technical Guidance

6PPD and 6PPD-q

An overview of the occurrence, fate, toxicity, measurement, management, and regulatory considerations of 6PPD and 6PPD-quinone to support informed environmental decision-making.

Technical Guidance

Passive Sampling Technology Update

Combines the previous ITRC passive sampling documents along with updates to the technologies into one comprehensive document that evaluates 24 passive sampling technologies.

Toolkit

Microplastics Outreach Toolkit

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.

Technical Guidance

Contaminants of Emerging Concern Framework

A white paper and four fact sheets to be used as a foundation for identifying, evaluating, monitoring, and communicating potential risks associated with contaminants of emerging concern.

Technical Guidance

Ethylene Oxide Emissions

Guidance on ethylene oxide (EtO) emissions, including regulatory developments, effective risk communication strategies, and technical considerations for sampling, measurement, and analysis.