Learn the Issues
-
Clean Watersheds Needs Survey (CWNS) – 2004 Report and Data
The 2004 CWNS summarizes the results of EPA's fourteenth national survey on pollution control capital investment needed to meet environmental and human health objectives of the Clean Water Act.
-
CWNS Small Community Form
Clean Watersheds Needs Survey form
-
EPA in Michigan
Portal for news and information about EPA's efforts in Michigan and MI environmental conditions.
-
RACER Moraine Facility Current Documents, Reports and Graphics
Documents, Reports and Graphics for Racer Moraine Ohio Facility
-
About the Data
Provides a site map of the database searches and mapping tools contained in Envirofacts. It also provides a brief description of each search and tool.
-
Coastal Wetlands
An overview of coastal wetlands, including the Coastal Wetlands Initiative and management tools and strategies.
-
Transformation of Ozone-Depleting Substances
Page provides information on the transformation of ozone-depleting substances in lieu of destroying them.
-
Information about the Phaseout for Equipment Owners & Operators
Overview page provides links to information on how the phaseout affects owners and operators of refrigeration, air conditioning, and other equipment.
-
Producing, Importing, and Exporting Ozone-Depleting Substances
Overview page provides links to information on producing, importing, and exporting ozone-depleting substances, including information about the HCFC allowance system, importing, labeling, recordkeeping and reporting.
-
Performance Specification 15 for Extractive Fourier Transform Infrared Spectroscopy
Promulgated Performance Specification 15 - Performance Specification for Extractive FTIR Continuous Emissions Monitor Systems in Stationary Sources
-
Method 320 - Vapor Phase Organic and Inorganic Emissions by Extractive FTIR
Promulgated CFR Test Method 320 Measurement of Vapor Phase Organic and Inorganic Emissions by Extractive Fourier Transform Infrared (FTIR) Spectroscopy.
-
Method 26A - Hydrogen Halide and Halogen - Isokinetic Method
CFR Promulgated Test Method 26A Hydrogen Halide and Halogen - Isokinetic Method
-
Method 4 - Moisture Content
CFR Promulgated Test Method 4 Determination of Moisture Content in Stack Gases.
-
Method 26A - Hydrogen Halide and Halogen - Isokinetic Method
CFR Promulgated Test Method 26A Hydrogen Halide and Halogen - Isokinetic Method
-
Method 26 - Hydrogen Chloride, Halides, Halogens
CFR Promulgated Test Method 26 - Determination of Hydrogen Chloride Emissions From Stationary Sources
-
Procedure 6 – Quality Assurance Requirements for Gaseous Hydrogen Chloride (HCl) Continuous Emission Monitoring Systems Used for Compliance Determination at Stationary Sources
Promulgated quality assurance procedure 6 - Quality Assurance Requirements for Gaseous Hydrogen Chloride (HCl) Continuous Emission Monitoring Systems Used for Compliance Determination at Stationary Sources
-
Resources for Refrigerant Choices
Information about the phaseout of ozone-depleting substances for homeowners and consumers.
-
Procedure 3 Quality Assurance Requirements for Continuous Opacity Monitoring Systems at Stationary Sources
Promulgated quality assurance Procedure 3 Quality Assurance Requirements for Continuous Opacity Monitoring Systems at Stationary Sources
-
Performance Specification 1 for Opacity
Performance Specification 1 Specifications and test procedures for continuous opacity monitoring systems in stationary sources.
-
Performance Specification 18 for Gaseous Hydrogen Chloride
Promulgated Performance Specification 18 – Specifications and Test Procedures for Gaseous Hydrogen Chloride Continuous Emission Monitoring Systems at Stationary Sources.