Science & Technology

AES Puerto Rico, L.P. Guayama, PR

A new resource recovery facility capable of generating 77 MW

SW-846 Test Method 8270E: Semivolatile Organic Compounds by Gas Chromatography/Mass Spectrometry (GC/MS)

method to determine semivolatile organic compounds in a variety of solid waste matrices

How to Test for PCBs and Characterize Suspect Materials

Explains how to test for PCBs and characterize suspect materials

Non-aqueous Phase Liquid (NAPL) Simulator

NAPL Simulator conducts a simulation of the contamination of soils and aquifers that results from the release of organic liquids commonly referred to as nonaqueous-phase liquids.

Next Steps for Request for Reconsideration, September 23, 2019

Next Steps for Request for Reconsideration, September 23, 2019 .

Capture Zone Analytic Element Model (CZAEM)

CZAEM is a single-layer model for simulating steady flow in homogeneous aquifers using the Analytic Element Method. CZAEM generates output on ground water capture zones and residence times.

Frequent Questions About EPA's Mercury Lamp Drum-Top Crusher Study

Frequent Questions such as "Why did we do the Mercury Lamp Drum-Top Crusher Study?", "Should drum-top crushers (DTCs) be used in the management of fluorescent lamps?", "Are drum-top crushers (DTCs) safe to use?"

Virus Fate and Transport (Virulo) Model

This is a probabilistic screening model for predicting leaching of viruses in unsaturated soils.

Ecosystem Services Community Case Study & Structured Decision Making StoryMaps

These StoryMaps showcase real-world examples of U.S. communities that have applied ecosystem services and structured decision making (SDM) concepts to address community resilience issues.

Community Case Studies: Practical Applications of Ecosystem Services and Structured Decision Making

Community Case Studies: Practical Applications of Ecosystem Services and Structured Decision Making tells the story of communities across the U.S. that have worked with EPA to address diverse community challenges using SDM concepts. This StoryMap uses maps

Structured Decision Making: Increasing Community Resilience

This Structured Decision Making StoryMap explains the six-step SDM process and provides guidance for its use. Each section of the StoryMap provides details about a different step of the SDM process, supported by case study examples from across the U.S.

South Florida Ecosystem Assessment: Everglades Water Management, Soil Loss, Eutrophication and Habitat - EPA 904-R-00-003, September 2000

Documents 1993 to 1996 baseline conditions in the Everglades and Big Cypress prior to ecosystem restoration efforts.

Chemical Speciation Network - Quality Assurance

information on the Quality Assurance program for the PM2.5 Chemical Speciation Network (CSN).

MOFAT: A Two-Dimensional Finite Element Program for Multiphase Flow and Multicomponent Transport

MOFAT is a two-dimensional, finite element model for simulating coupled multiphase flow and multi-component transport in planar or radically symmetric vertical sections.

Air Toxics Monitoring National Program Reports

This page contains links to associated documents linked to on main Air Toxics monitoring page.

Quality Assurance Project Plan (QAPP) for the Analysis of Chemical Speciation Network (CSN) Samples

Quality Assurance Project Plan for CSN

CSN - Shipping and Handling Quality Assurance Project Plans (QAPPs) and Standard Operating Procedures (SOPs)

Quality Assurance Project Plan (QAPP) and Standard Operating Procedures (SOPs)

EPA Selects Recipient for Source Reduction Assistance Grant in Savannah, Georgia

EPA News Release: EPA Selects Recipient for Source Reduction Assistance Grant in Savannah, Georgia

• Release Date: December 2, 2024

TracMyAir

TracMyAir is a web application air pollution exposure model that estimates a person’s daily exposure to outdoor-generated fine particulate matter (PM2.5) and ozone. The TracMyAir web app is an efficient and cost-effective tool for researchers.

TracMyAir Web Application for Researchers

The TracMyAir is a web application that predicts near real-time individual air pollution exposure and dose. The primary users for the web app are scientists conducting epidemiologic and field studies of air pollution.