Data and Tools

Test 2025 - Radiological Decontamination Query Tool - Urban Wide-Area Decon - Search Results

Radiological Decontamination Query Tool - Urban Wide-Area Decon Search Results

Pacific Southwest (Region 9) Targeted Brownfields Assessment (TBA) Application

EPA provides contractor assistance for property assessment to determine eligibility for up to $100,000 worth of technical assistance. Use this assessment form for properties in Arizona, California, Nevada, and Hawaii.

Using Quality Program Standards for Environmental Information

The Agency uses the American National Standard ASQ/ANSI E4-2014, Specifications and Guidelines for Quality Systems for Environmental Data Collection and Environmental Technology Programs

MRDL Form 3 - Quarterly Report for Daily and Monthly Chlorine Dioxide

Quarterly Reporting Form for Daily and Monthly Chlorine Dioxide residuals

U.S. EPA Method 3051A: Microwave Assisted Acid Digestion of Sediments, Sludges, and Oils

SAM lists this method for preparation of solid samples to be analyzed for arsenic, osmium, thallium, titanium and vanadium.

EPA Method EMSL-33: Isotopic Determination of Plutonium, Uranium, and Thorium in Water, Soil, Air, and Biological Tissue

SAM lists this method for the analysis of plutonium in drinking water by alpha spectrometry.

National Recommended Water Quality Criteria - Aquatic Life Criteria Table

Table listing criteria for chemical concentration goals to protect surface water for aquatic life use.

Six-Year Review 1 Contaminant Occurrence Data (1993-1997)

EPA completed its first detailed contaminant occurrence analyses in 2003 for 69 regulated contaminants, using data provided by a national cross-section of 16 states.

Small Nonroad Spark-Ignition Engines Interactive Data Report

This page provides more detailed data about certified locomotives Small Nonroad Spark-Ignition (NRSI) Engines.

Locomotive Engines Interactive Data Report

This page provides more detailed data about certified locomotives.

Large Nonroad Spark-Ignition Engines Interactive Data Report

This page provides more detailed data about certified locomotives Large Nonroad Spark-Ignition (NRSI) Engines.

Publications, Tools, and Data for State, Local, and Tribal Governments

This page contains resources for State, Local, and Tribal governments

Tools and Resources to Help Measure Electrification Impacts – Find Your Tool

This tool is intended to help state, local and tribal government staff find tools and resources to measure the emissions, energy, and economic impacts of electrification initiatives at both the government operations and community-wide scales."

State Monitoring Agency Annual Air Monitoring Plans and Network Assessments

This page contains links the State Annual Monitoring Plans.

Beta SDAMs

Data-driven regionally specific beta methods were developed using the first year of field sampling data from each region. After additional data collection and analysis, agency and user feedback, the beta methods were replaced with final Regional SDAMs