Data and Tools

Designation and NAAQS Information Related to PM-10 (1987 Standard)

Designation and NAAQS Information Related to Nitrogen Dioxide (1971 Standard)

Designation and NAAQS Information Related to 8-Hour Ozone (2008)

Designation and NAAQS Information Related to 8-Hour Ozone (1997 Standard) - NAAQS Revoked

Water Quality Standards Variance Building Tool

Variance building tool to help protect waters downstream.

Innovations in Health Assessments: New Approach Methods and EPA’s Transcriptomics Assessment Product Webinar Archive

This webinar, recorded on August 21, 2024, provided an overview of Agency efforts to use New Approach Methods (NAMs) to inform health assessments, and also introduced the new EPA Transcriptomics Assessment Product (ETAP).

EPA Maps of Radon Zones and Supporting Documents by State

Access to individual EPA state map of radon zones and document for each state that provides background information concerning the development of the Map of Radon Zones.

EPA Region 8 Quality Management Plan Review Documents

These documents will be used to review the Quality Management Plans (QMPs), and Quality Assurance Project Plans (QAPP) that are submitted to the Region 8 Quality Assurance Office for review.

How to Dispose of and Recycle Alcohol-Based Hand Sanitizer

General information for households and businesses related to the management and disposal of hand sanitizer as a solid and hazardous waste.

Community Action Roadmap Step 1: Prioritize Goals and Concerns

In Step 1 of the Community Action Roadmap, this page identifies and prioritizes goals and concerns that are motivating community members and organizations to engage on port issues.

Community Action Roadmap Step 5: Make Your Case

Step 5 of the Community Action Roadmap is about making your case, who's the audience and what are their concerns, and what information to gather.

Property Status Dashboard

Check if a property has been tested or cleaned using our OU1 dashboard.

Community Action Roadmap Step 3: Build Relationships

On this page Step 3 of the Community Action Roadmap discusses the importance of building relationships, questions to answer, and who to build relations with.

Community Action Roadmap Overview

The Community Action Roadmap overview provides information on how to use this guide and how to figure out what step to start on.

Community Action Roadmap Step 2: Identify Levers for Change

Step 2 of the Community Action Roadmap is where communities identify levers for change as outlined on this page.

Community Action Roadmap Step 4: Develop an Action Plan

Step 4 of the Community Action Roadmap discusses building an action plan, an engagement plan, defining success, and identifying resources.

Air Sensor Collocation Opportunities

An effective way to assess the performance of individual sensors is to check the sensor measurements against known, quality-assured, federal reference or equivalent method instruments – collocation. Summary of sites that can accommodate sensor collocation.