Data and Tools

Map of National Aquatic Resource Surveys Sampling Locations

This map displays all of the lakes, rivers and streams, wetlands, and coastal waters sampled by the National Aquatic Resource Surveys, a collaborative EPA program that assesses the condition of the nation's waters using statistical designs.

Wildfire Smoke: Question 4

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Wildfire Smoke: Question 15

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Wildfire Smoke: Question 3

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Wildfire Smoke: Question 14

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Wildfire Smoke: Question 2

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Wildfire Smoke: Question 13

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Wildfire Smoke: Question 1

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Wildfire Smoke: Question 12

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Wildfire Smoke: Question 7

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Wildfire Smoke: Question 11

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ROM206

Rocky Mtn National Park Collocated (ROM206) CASTNET site location,

GRC474

Grand Canyon NP (GRC474) CASTNET site location,

Download the AVERT Statistical Module

Download page for the 32-bit and 64-bit versions of the AVERT Statistical Module.

Watershed Management Optimization Support Tool (WMOST)

The Watershed Management Optimization Support Tool (WMOST) allows water-resource managers and planners to screen a wide range of practices for cost-effectiveness in achieving watershed or water utilities management goals.

EPA Pacific Southwest (Region 9) RTOC Charter

U.S. EPA Pacific Southwest (Region 9) Regional Tribal Operations Committee (RTOC) Charter as amended 11/13/2014: Mission, Goals, Scope, Structure & Membership, Meetings, Administration, Charter Amendment/Review, and Current Working Draft.

Tool Finder for Local Government Clean Energy Initiatives

CNS011

Canaveral National Seashore (CNS011) CASTNET site location,

Find the Repellent that is Right for You

You can choose by specifying the insect, protection time, active ingredient, or other product-specific information. Results are only EPA-registered skin-applied products, meaning their safety and effectiveness have been tested and approved.

Region 4 Air Permitting Public Involvement

page for Region 4 air permitting public involvement training