Science & Technology
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ISCORS Study of Wastewater Treatment Plant TENORM
This multi-year study provides detailed information on radionuclides in Publicly-Owned Treatment Works in three reports.
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Air-Surface Exchange Process Overview
This air-surface exchange overview describes the way CMAQ accounts for the constant exchange, or flux, of chemicals between the atmosphere and Earth’s surface.
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Patient Exposure and the Air Quality Index
Patient Exposure and the Air Quality Index
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External Review of BMDS 2.0 Beta Dichotomous (Quantal) Models (2007)
Summary and links to external peer reviews of BMDS dichotomous (quantal) models
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External Review of the Multistage Weibull Time-to-Tumor Model (2007)
Summary and links to external peer reviews of MS_Combo multi-tumor model
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EPA Announces $46.5 Million to Reduce Lead in Drinking Water in Tennessee
Today, EPA is announcing $46,532,000 in funding to protect Tennessee from exposure to lead in drinking water.
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EPA Announces $27.4 Million to Reduce Lead in Drinking Water in South Carolina
Today, EPA is announcing $27,456,000 in funding to protect South Carolina from exposure to lead in drinking water.
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Community Multiscale Air Quality (CMAQ) Model Impact Statement
This impact statement provides information on the Multiscale Air Quality (CMAQ) Model to can be used to improve understanding of air quality management issues.. .
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EPA Announces $27.4 Million to Reduce Lead in Drinking Water in Mississippi
Today, EPA is announcing $27,456,000 in funding to protect Mississippi from exposure to lead in drinking water.
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EPA Announces $27.4 Million to Reduce Lead in Drinking Water in Kentucky
Today, EPA is announcing $27,456,000 in funding to protect Kentucky from exposure to lead in drinking water.
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EPA Announces $37.1 Million to Reduce Lead in Drinking Water in Georgia
Today, EPA is announcing $32,764,000 in funding to protect Florida from exposure to lead in drinking water.
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EPA Announces $32.7 Million to Reduce Lead in Drinking Water in Florida
Today, EPA is announcing $32,764,000 in funding to protect Florida from exposure to lead in drinking water.
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EPA Announces $38.3 Million to Reduce Lead in Drinking Water in Alabama
Today, EPA is announcing $38,364,000 in funding to protect Alabama from exposure to lead in drinking water. This investment will go directly to states through the Drinking Water State Revolving Fund (DWSRF) and is part of EPA’s unwavering commitment
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Products and Publications Related to Scientific Coordination
Science and technology projects and publications
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Data Stories
Data Stories highlights different uses for EPA data to inspire others to find ways to answer their own questions with EPA data
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Approval of Alternative Test Method for Puerto Nuevo Wastewater Treatment Plant, San Juan, Puerto Rico Memorandum
This December 2008 memorandum is from Conniesue Oldham of the Measurement Technology Group to Marcus E. Kantz in EPA Region 2. This memorandum is regarding a request to use an alternative test method at the Puerto Neuvo wastewater treatment plant
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2011 Sewage Sludge Incineration (SSI) New Source Performance Standards (NSPS) and Emission Guidelines (EG) Source Data Files
The following are 2011 source data files related to the Sewage Sludge Incineration Units new source performance standards and emission guidelines.
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Progress Report - Emissions Reductions
EPA’s Progress Report provides annual updates on program implementation and resulting changes in emissions.
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Analytical Components of the Benefits and Costs of the Clean Air Act 1990-2020, the Second Prospective Study
The major analytical components of the Second Prospective Study are shown on this page. For other major components of the study, supporting technical reports are available which provide additional technical information.
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Proposed Rules for GHG Reporting Documents
Proposed rule documents for the GHGRP