Science & Technology

Referred Air Method 25D: Determination of the Volatile Organic Concentration of Waste Samples

This method is applicable for determining the volatile organic (VO) concentration of a waste sample.

SW-846 Test Method 0100: Sampling for Formaldehyde and Other Carbonyl Compounds in Indoor Air

procedures for the sampling of various carbonyl compounds in indoor air by derivatization with 2,4-dinitrophenylhydrazine (DNPH) in a silica gel cartridge

Immunoassay Test Kits Validated by Environmental Protection Agency

Table of the manufacturers whose kits have been validated for several analytes as part of various methods.

Frequent Questions about the 2015 Coal Ash Disposal Rule

This page contains questions and answers on the disposal of coal combustion residuals from electric utilities final rule.

Technical Overview of Volatile Organic Compounds

Volatile organic compounds (VOCs) are emitted as gases from certain solids or liquids. VOCs include a variety of chemicals, some of which may have short- and long-term adverse health effects.

Summarized Data of the Building Assessment Survey and Evaluation Study

The BASE study collected data from 100 randomly selected buildings in 37 cities in 25 States.

Model Guidelines for State Medical Waste Management

Discusses a set of voluntary guidelines for the management of the state medical wastes.

Resources for Scientists on Dioxin

These resources are listed as a comprehensive list of the best resources available for anyone needing tools, models, databases for dioxin

Nonpoint Source Success Stories: American Samoa

Stories about primarily nonpoint source-impaired waterbodies in American Samoa where restoration efforts have led to documented water quality improvements.

RBLC Document Information

RBLC Annual Reports

CMAQ's Support of EPA's Mission

At federal, state, and local agencies, CMAQ is often used when developing regulatory policies because it represents the state-of-the-science in air quality modeling. See how CMAQ supports the EPA mission of protecting human health and the environment.